For a p-n-p BJT with NE 7 NB 7 NC, show the dominant current components, with proper arrows, for directions in the normal active mode. If IEp = 10 mA, IEn = 100 mA, ICp = 9.8 mA, and ICn = 1 mA, calculate the base transport factor, emitter injection efficiency, common-base current gain, common-emitter current gain, and ICBO. If the minority stored base charge is 4.9 * 10-11 C, calculate the base transit time and lifetime.
Answers
Answer:
=> base transport factor = 0.98.
=> emitter injection efficiency = 0.99.
=> common-base current gain = 0.97.
=> common-emitter current gain = 32.34.
=> ICBO = 1 × 10^-6 A.
=> base transit time = 0.325.
=> lifetime = 1.875.
Explanation:
(Kindly check the attachment for the diagram showing the dominant current components, with proper arrows, for directions in the normal active mode).
The following parameters or data are given for a p-n-p BJT with NE 7 NB 7 NC and they are: IEp = 10 mA, IEn = 100 mA, ICp = 9.8 mA, and ICn = 1 mA.
(1). The base transport factor = ICp/IEp=9.8/10 = 0.98.
(2). emitter injection efficiency =IEp/ IEp + ICn = 10/10 + 0.1 = 0.99.
(3).common-base current gain = 0.98 × 0.99 = 0.9702.
(4).common-emitter current gain =0.97 / 1- 0.97 = 32.34.
(5). Icbo = Ico = 1 × 10^-6 A.
(6). base transit time = 1248 × 10^-2 × (1.38× 10^-23/1.603 × 10^-19). = 0.325.
(7).lifetime;
= > 2 = √0.325 + √ lifetime.
= Lifetime = 2.875.
Related Questions
True/False use simple words to exaplain why
Overflow is indicated when the carry in to the high-order bit is not equal to the carry out.
Signed-magnitude and two's complement both have two representations for zero.
The largest positive unsigned decimal number that can be expressed in six bits is 63.
The range of decimal values that can be expressed in seven bits using binary two's complement is ‑32 to 31.
Divide underflow can occur when the divisor in a division operation is greater than zero.
Excess-M notation uses unsigned integers to express negative integers.
The general idea of Booth’s algorithm is to increase the speed of addition when there are consecutive zeroes or ones in the multiplier.
In order to provide greater range for a floating-point number, we make the significand larger.
A biased floating-point exponent uses some manner of excess-m representation.
Only a limited range of real numbers can be expressed using the IEEE 754 standard.
A value represented using 16 bits will always be more accurate than a value represented using 8 bits.
Floating-point arithmetic can be assumed to be neither associative nor distributive.
ASCII is a 7-bit code, while Unicode is a 16-bit code.
Binary-coded decimal (BCD) can be used to store two decimal digits in one byte.
CRCs use systematic error detection.
Reed-Solomon codes can effectively deal with burst errors.
Answers
The statements are =
1) False, 2) True, 3) False, 4) True, 5) False, 6) False, 7) True, 8) True, 9) True, 10) False, 11) False, 12) False, 13) False, 14) True, 15) True and 16) True.
1) False. Overflow is indicated when the carry out from the high-order bit is not equal to the carry into the high-order bit. In other words, overflow occurs when the result of an arithmetic operation exceeds the range that can be represented with the available number of bits.
2) False. Signed-magnitude representation has two representations for zero (positive and negative zero), while two's complement representation has only one representation for zero.
3) True. The largest positive unsigned decimal number that can be expressed in six bits is indeed 63.
This is because six bits can represent values from 0 to (2⁶ - 1), which is 63.
4) False. The range of decimal values that can be expressed in seven bits using binary two's complement is -64 to 63. The leftmost bit represents the sign, so the range is divided between negative and positive values.
5) False. Divide underflow occurs when the divisor in a division operation is equal to zero, not greater than zero.
6) False. Excess-M notation uses signed integers to express negative integers. The excess-M representation assigns a bias value to the actual integer representation, so the range of negative values can be expressed.
7) True. The general idea of Booth's algorithm is to optimize the multiplication process by taking advantage of consecutive zeroes or ones in the multiplier. This allows for faster addition and reduces the number of operations required.
8) True. To provide a greater range for a floating-point number, we can increase the size of the significand (also known as the mantissa) to accommodate more digits and increase the precision of the number.
9) True. A biased floating-point exponent uses some form of excess-M representation, where a bias value is added to the actual exponent value to allow for a larger range of exponents.
10) True. The IEEE 754 standard for floating-point representation has a limited range of real numbers that can be expressed. It specifies a fixed number of bits for the exponent and significand, which limits the range and precision of the represented numbers.
11) False. The accuracy of a value represented using a certain number of bits depends on the specific value and the range of numbers being represented. While more bits generally allow for greater precision, it is not always the case that a value represented with 16 bits will be more accurate than one represented with 8 bits.
12) False. Floating-point arithmetic is neither associative nor distributive in general. Due to rounding errors and the limited precision of floating-point numbers, the order of operations can affect the final result.
13) False. ASCII is a 8-bit code that represents characters using 7 bits, while Unicode is a variable-length encoding system that can use up to 32 bits to represent characters.
14) True. Binary-coded decimal (BCD) can represent two decimal digits in one byte. Each nibble (4 bits) represents a decimal digit from 0 to 9, allowing for efficient storage of decimal numbers.
15) True. Cyclic Redundancy Checks (CRCs) use systematic error detection techniques. They generate a checksum value based on the data being transmitted and check if the received data matches the expected checksum, thereby detecting errors.
16) True. Reed-Solomon codes are widely used for error correction, particularly for burst errors. They can effectively detect and correct errors in data transmission caused by bursts of noise or interference.
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what is living things
Answers
I don't know what you mean but it means
Living things :
The term living thing refers to things that are now or once were alive
In order for something to be classified as living, it must grow and develop, use energy, reproduce, be made of cells, respond to its environment, and adapt.
External crack of length of 3.0 mm was detected on the surface of the shaft of wind turbine made from 4340 steel. The diameter of the shaft of wind turbine is equal to 32 mm. Assume the shaft is subjected to a maximum load of 50,000 N during operation and the radius of the curvature of the crack is 3 x 10-2 mm. Determine the Fracture toughness KC of the shaft Express your answer in to four significant figures. Do not include the units.
Answers
Answer:
The correct answer is "\(K_c=6.0369 \ MPa\sqrt{m}\)".
Explanation:
Given:
Maximum load,
P = 50,000 N
Crack length,
a = 3mm
or,
= 3×10⁻³ m
Diameter,
d = 32 mm
As we know,
⇒ Maximum stress, \(\sigma=\frac{P}{A}\)
\(=\frac{50000}{(\frac{\pi}{4}\times 32^2)}\)
\(=62.20 \ N/mm^2\)
Now,
⇒ Fracture tougness, \(K_c=Y \sigma\sqrt{\pi a}\)
On substituting the values, we get
\(=1\times 62.20\times \sqrt{3.14\times 3\times 10^{-3}}\)
\(=6.0369 \ MPa\sqrt{m}\)
To purchase a new car, you borrow $20,000. The bank offers a 6-year loan at an interest rate of 3.25% compounded annually. If you make only one payment at the end of the loan period, repaying the principal and interest: Which time value factor should be used to solve this problem?
Answers
Answer:
SPCA factor
Single payment compound amount factor.
Total amount pay A = $24,230.95 (Approx)
Interest paid = $4,230.95 (Approx)
Explanation:
Given:
P = $20,000
n = 6 year
r = 3.25%
Find:
Total amount pay A
Computation:
A=p(1+r)ⁿ
A=20,000[1+3.5%]⁶
A=20,000[(1.0325)⁶]
Total amount pay A = $24,230.95 (Approx)
Interest paid = $24,230.95 - 20,000
Interest paid = $4,230.95 (Approx)
a low carbon steel is heated to a temperature below the lower transformation temperature before cooling in an effort to soften it slightly. which is the heat treating process being performed?
Answers
The heat treating process being performed when a low carbon steel is heated to a temperature below the lower transformation temperature before cooling in an effort to soften it slightly is known as annealing.
Annealing is a heat treatment process that involves heating a metal to a specific temperature and holding it there for a certain amount of time before allowing it to cool down slowly. The purpose of annealing is to make a metal softer, more ductile, and more machinable. It also improves its toughness and makes it easier to form.Annealing can be done in several different ways, including full annealing, stress relief annealing, and spheroidizing annealing.
Full annealing involves heating the metal to a temperature above its upper critical temperature, holding it there for a period of time, and then allowing it to cool down slowly. Stress relief annealing involves heating the metal to a lower temperature and holding it there for a shorter period of time, while spheroidizing annealing is used to improve the machinability of high-carbon steels.
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Team communication is often more formal than other types of group communication.
True
False
Answers
Answer:
True
Explanation:
A tubular cross-section shaft has inner and outer diameters of di and do, respectively. The shaft is fixed to a rigid wall at its left end, and an axial torque T is applied to the right end. The material making up the shaft has a shear modulus of G.Find: For this problem: a) Determine the maximum shear stress in the shaft. Where on the shaft's cross section does this maximum shear stress exist? b) Make a sketch of the shear stress on the cross section of the tube c) Determine the maximum shear strain in the shaft. Where on the shaft's cross section does this maximum shear strain exist?
Answers
For this problem, we are dealing with shear stress and shear strain in a tubular cross-section shaft. When an axial torque is applied to the shaft, it experiences shear stress, which is the force per unit area that is parallel to the cross-sectional area.
a) The maximum shear stress in the shaft can be determined using the formula: τmax = (Tdo)/(2J), where τmax is the maximum shear stress, T is the applied torque, do is the outer diameter of the shaft, and J is the polar moment of inertia, which is given by : J = (π/2)(do^4 - di^4).
The maximum shear stress exists at the outer diameter of the shaft.
b) A sketch of the shear stress on the cross section of the tube would show a circular distribution of shear stress, with the maximum value occurring at the outer diameter.
c) The maximum shear strain in the shaft can be determined using the formula: γmax = τmax/G, where γmax is the maximum shear strain, and G is the shear modulus of the material.
The maximum shear strain exists at the outer diameter of the shaft, where the maximum shear stress occurs.
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Identify the characteristics of parallel flow heat exchangers.
a. The hot and cold fluids enter the heat exchanger at opposite ends.
b. The hot and cold fluids move in the opposite direction.
c. The hot and cold fluids move in the same direction.
d. The hot and cold fluids enter the heat exchanger at the same end.
Answers
Answer:
A.
Explanation:
-6. When we say the flip-flop is in the set condi-
_____ is at a
tion, we mean output
logical
MT
CL
Answers
The term “Flip-flop” relates to the actual operation of the device, as it can be “flipped” into one logical Set state or “flopped” back into the opposing logical set.
A flip-flop is a device which stores a single bit (binary digit) of data; one of its two states represents a "one" and the other represents a "zero". Such data storage can be used for storage of state, and such a circuit is described as sequential logic in electronics.
STATIC RAM (SRAM) consists of flip-flops, a circuit composed of four to six transistors. Once a flip-flop stores a bit, it keeps that value until the opposite value is stored in it.
Hence, logical set is used.
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1.8 A water flow of 4.5 slug/s at 60 F enters the condenser of steam turbine and leaves at 140 F. Determine the heat transfer rate (Btu/hr)
Answers
Answer:
\(Hr=4.2*10^7\ btu/hr\)
Explanation:
From the question we are told that:
Water flow Rate \(R=4.5slug/s=144.78ib/sec\)
Initial Temperature \(T_1=60 \textdegree F\)
Final Temperature \(T_2=140 \textdegree F\)
Let
Specific heat of water \(\gamma= 1\)
And
\(\triangle T= 140-60\)
\(\triangle T= 80\ Deg.F\)
Generally the equation for Heat transfer rate of water \(H_r\) is mathematically given by
Heat transfer rate to water= mass flow rate* specific heat* change in temperature
\(H_r=R* \gamma*\triangle T\)
\(H_r=144.78*80*1\)
\(H_r=11582.4\ btu/sec\)
Therefore
\(H_r=11582.4\ btu/sec*3600\)
\(Hr=4.2*10^7\ btu/hr\)
True or false. flashing arrow panels are only used at night.
Answers
The flashing arrow panels are not used just at night but are used even during the day time. These are necessary to give the directional information to the drivers. Thus, the given statement is false.
What are the safety instructions?The safety instructions are necessary for the drivers as absence of these would lead to increased number of accidents which could lead to death of a number of people. The flashing arrow panels is one of these instructions.
Flashing arrow panels are used during the day as well as at the night to give advance warning and directional information to the drivers where it is required to move to the right or to the left into another lane.
Some of the safety systems used at level crossings include amber and red warning lights on majority of roads, people should stop when the amber lights come on, unless vehicle has already crossed the stop line.
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The direction of rotation of a three-phase squirrel-cage induction motor depends on the a) residual magnetism in the squirrel-cage motor b) interaction of the stator and rotor magnetic fields c) design of the induction motor d) phase sequence of the voltage applied to the motor stator windings
Answers
Answer:
d) phase sequence of the voltage applied to the motor stator windings
Explanation:
The direction of rotation of a three-phase squirrel-cage induction motor depends on the phase sequence of the voltage applied to the motor stator windings.
How did the invention of jet engine technology impact passenger travel
Answers
Answer with Explanation:
The invention of "jet engine technology" started in the latter part of the 20th century and was continuously developed over the course of years. The jet aircrafts made the travel time of passengers shorter because the engines are more powerful compared to the aircrafts run by propellers. Due to this, people tend to travel longer distances more often. Jet aircrafts ensures a smoother travel with lesser turbulence when compared to the propeller aircrafts, thus, it makes the passengers more comfortable in traveling. When it comes to style, the jet aircrafts are considered to be trendy. It allows people to travel in style.
Select the correct answer from each drop-down menu.Gloria is a budding network professional. What is the best way for to build her skills and prepare her for a job?The best thing Gloria can do is to. In this, she should.
Answers
Answer:
Understand how the network works where she is working at
Explanation:
What qualitative effect would you expect each of the following to have on the P50 of hemoglobin (5 pts) a) Increase in pH from 7.0 to 7.4 Answer ___
b) Increase in Pco2 from 25 mmHg to 35 mm Hg Answer___
c) Dissociation into monomer polypeptide chains Answer ____
d) Decrease in 2,3-BPG concentration from 8 mM to 4 mM in red cells Answer___
Answers
You would expect each of the following to have a lower p50 qualitative effect on hemoglobin (5 pts) a) Raising the pH from 7.0 to 7.4.
What does "qualitative influence" mean?On the forecasts, there is a "qualitative influence." Reliability and accuracy are two characteristics of forecasts. The dependability or accuracy of the forecasts may improve or worsen, depending on the qualitative effect.
What does a polypeptide protein's monomer look like?Acitric Acids As an illustration, amino acid monomers make up proteins. A functional protein is created by folding a chain of linked polypeptides into a three-dimensional (3D) structure.
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A storage tank for concentrated nitric acid will be constructed from aluminum to resist corrosion. The tank is to have an inside diameter of 6 m and a height of 17 m. The maximum liquid level in the tank will be at 16 m. Estimate the plate thickness required at the base of the tank. Take the allowable design stress for aluminum as 90 /^2.
Answers
Answer:
The plate thickness required at the base of the tank is approximately 6.6 mm.
Explanation:
To estimate the plate thickness required at the base of the tank, we need to determine the maximum pressure that the tank will experience at the base. The pressure can be calculated using the formula:
P = ρgh
where P is pressure, ρ is the density of the liquid, g is the acceleration due to gravity, and h is the height of the liquid above the base of the tank.
Assuming a density of 1.5 g/cm³ for concentrated nitric acid, the pressure at the base of the tank can be calculated as:
P = 1.5 x 9.81 x 16 = 235.44 kPa
To determine the plate thickness required, we can use the formula for the hoop stress in a cylindrical vessel:
σ = PD/2t
where σ is the stress, P is the pressure, D is the diameter of the vessel, and t is the thickness of the vessel wall.
Rearranging the formula to solve for t, we get:
t = PD/2σ
Assuming a diameter of 6 m and a design stress of 90 N/mm², the plate thickness required at the base of the tank can be calculated as:
t = (235.44 x 6 x 1000) / (2 x 90 x π) ≈ 6.6 mm
Therefore, the plate thickness required at the base of the tank is approximately 6.6 mm.
Answer:
To determine the plate thickness required at the base of the tank, we can use the following formula:
t = (PD)/(2SE - 0.2P)
where:
t = plate thickness
P = design pressure
D = inside diameter of the tank
S = allowable design stress for aluminum
E = joint efficiency factor
Since the tank will contain concentrated nitric acid, which is a hazardous material, it is subject to specific design and safety regulations that require a detailed engineering analysis. Therefore, we will assume a design pressure of 2.5 psi for this calculation, which is a typical value for atmospheric storage tanks.
The joint efficiency factor for welded aluminum is typically 0.70 to 0.85, depending on the welding procedure and inspection method used. For this calculation, we will assume a joint efficiency factor of 0.80.
Plugging in the given values, we get:
t = (2.56)/(2900.80 - 0.22.5)
t = 0.0682 m
Therefore, the plate thickness required at the base of the tank is approximately 0.0682 m, or 68.2 mm
A cook uses a pair of twelve-inch-long tongs to remove a piece of chicken from the grill. The chef is applying 3 pounds of squeezing force to the tongs. If more than 1 pound of force is applied to the fish, it will break.
The AMA of the system (rounded to the nearest hundredth) is
.
Using the static equilibrium calculations, the tongs must be held
inches (rounded to the nearest whole number) away from the fulcrum to avoid damaging the fish.
Answers
Answer: yes because fish its like quick sand is will just fall apart into tiny pecies to now it want us to round to the nearst hundredth so what is 12 divide by 3 and time 1
12:3x1=4 because we are rounding to the nearst hundredth
=4
Explanation:
Technician A says that rear-wheel drive vehicles usually get better traction than front-wheel drive vehicles. Technician B says that front-wheel drive vehicles get extremely good traction due to the weight of the engine and transaxle. Who is correct?
a
Technician A
b
Technician B
c
Both A & B
d
Neither A or B
Answers
Technician A and Technician B both are saying correctly about the rear wheel and front wheel. The correct option is c. Both A & B.
Who is a technician?A technician is a person who works for electronics and other appliances. Technicians repaired these items, and they have general knowledge about these appliances. He studies machines, and he also has knowledge of wheels and cars, as they also contain machines to work or run on roads and traffic.
According to Technician A, vehicles with rear-wheel drive often have more traction than those with front-wheel drive. According to Technician B, the weight of the engine and transaxle gives front-wheel drive vehicles very high traction. Both technicians saying correctly.
Therefore, the correct option is c, Both A & B.
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Explain how the horsepower of a sports car can be improved.
Answers
Answer:
with turbo or nos
Explanation:
List 3 specific things you can do with a Tape measure (not just measure things)
Answers
how wide things could be and how long
Answer:
See how many inches are in a foot
measure width and hight of places
Nail grabbing
Explanation:
admixtures are used in concrete to: group of answer choices enable cement hydration. provide compressive strength. delay hardening. create an alkaline environment.
Answers
Admixtures are used in concrete to delay hardening.
Admixtures are utilized in concrete to postpone hardening. The hardening method includes heating the additives above the critical (normalizing) temperature, protecting at this temperature for one hour in line with inch of thickness cooling at a price speedy sufficient to permit the cloth to convert to a miles harder, more potent structure, after which tempering. Hardening means a metallurgical metalworking method used to growth the hardness of a metallic. The hardness of a metallic is at once proportional to the uniaxial yield strain on the region of the imposed strain.
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Identify an object in your house that contains a physical system and list three questions you could use to define the system
Answers
Answer:
ALL CAREFULLY ANSWERED CORRECTLY
Explanation:
1) A loaf of Bread PHYSICAL SYSTEM
✓ How can the environment affect the edibility of the bread
✓ What are the constituents that makes up the bread
✓ What process is involved in these constituents mixing to form the loaf.
2) The law of thermodynamics makes us to understand that when heat/energy passes through a system, the systems internal energy changes with respect to the conservation of energy law. That is energy lost = energy gained. Typically, ice would melt in a cup of hot tea because of the thermal energy in the molecules of the hot tea. When you heat a material, you are adding thermal kinetic energy to its molecules and usually raising its temperature. The temperature of the ice raises due to the kinetic energy added to it and it melts to water.
3) The theory of systems view the world as a complex system of interconnected parts. If we consider the society; (financial systems, political systems, etc) we will agree that they individually have their own components and it's the summation of this components that makes the system, this implies that system thinking could be applicable in this kinda of systems as long as they are made up of components.
4) Technology has boosted every sector of our lives and it has the capacity to do more. Restricting it's importance to entertainment alone would be an underusing of its potentials. Engineering students infact should not need any drive to be encouraged about maximizing all it can do in shaping our world.
5) ~ Nature shows its splendid soul
~Never ceases to leave us in amazement
~And we are in love
An object that contains a physical system is a T.V. remote control. Three questions that contain physical systems are:
Is air a physical system?What steps are taken to combine these ingredients to create the loaf?How might the environment impact the bread's palatability?What is a physical system?Sensors, motors, and robots are examples of physical systems. The use of the TV remote controls, traffic lights, security systems, air conditioning systems, and automatic doors are just a few examples given. We give explanations for why we employ physical systems.
A physical system is made up of components or elements that when put together display behavior that its component parts alone do not. (Biological systems and living systems are included in this definition.) The two components of physical systems are matter and energy.
Therefore, a TV remote control is an item that houses a physical system. Three questions are:
Is the air a system of matter? How are these ingredients mixed together to make the loaf? How may the flavor of the bread be affected by the surroundings?To learn more about the physical system, refer to the link:
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The diagram represents an evaporative cooling system for a house, what is suitable for use in hot, arid climates.
When the fans are on, hot outside air is pulled over a water reservoir. The resulting cool, moist air is then blown into the house through the duct system.
A. Identify the two fluids used in the evaporative cooling system.
B. Identify whether the evaporative cooling system is an open system or a closed system. Explain your answer.
C. Describe one change in the evaporation cooling system that would allow more cool air to be produced.
In this system, some heat is transferred by conduction between the air and the water.
D. Describe how conduction occurs between the air and the water.
Answers
A. The two fluids used in the evaporative cooling system are air and water.
B. The evaporative cooling system is an open system.
C. One change that could be made to the evaporative cooling system to allow more cool air to be produced would be to increase the surface area of the water reservoir. This would allow more water to evaporate, which would cool the air more effectively.
D. Conduction occurs between the air and the water when the hot air comes into contact with the cooler water.
How to explain the informationThe hot air comes into contact with the cooler water. The heat from the air is transferred to the water. The water molecules absorb the heat and begin to evaporate. As the water evaporates, it takes some of the heat from the air with it. This leaves the air cooler and more humid.
The process of evaporation is what cools the air in an evaporative cooling system. The more water that evaporates, the more heat is removed from the air, and the cooler the air becomes.
The evaporative cooling system is an open system. This is because the air and water are constantly exchanging heat and moisture. The air is drawn over the water reservoir, which causes the water to evaporate. The evaporation of the water cools the air, which is then blown into the house.
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Let the function fun be defined as int fun(int *k) { *k += 4; return 3 * (*k) - 1; } Suppose fun is used in a program as follows: void main() { int i = 10, j = 10, sum1, sum2; sum1 = (i / 2) + fun(&i); sum2 = fun(&j) + (j / 2); } What are the values of sum1 and sum2 ? ( a. if the operands in the expressions are evaluated left to right? b. if the operands in the expressions are evaluated right to left?
Answers
The values of sum1 and sum2 if the operands in the expressions are evaluated left to right are; sum1 = 46 and sum2 = 48
How to use Operand in Programming?In computer programming, the term operand is defined as the object of a mathematical operation or it is the object or quantity that is operated on.
A) If the operands in the expressions are evaluated left to right, then the values of sum1 and sum2 are;
sum1 = (10/2) + 41 = 46
sum2 = 41 + (14/2) = 48
B) If the operands in the expressions are evaluated right to left, then the values of sum1 and sum2 are;
sum1 = (14/2) + 41 = 48
sum2 = 41 + (10/2) = 46
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an experimental study is conducted to compare edm performance between rc circuit and transistor-based generator under the same individual pulse discharge energy (e d) and cycle frequency of 6.25 khz. the workpiece is hardened steel and the dc power supply is 240 v. (1) in transistor-based generator, the duty factor is set 0.5 and the measured discharge voltage and current are 30 v and 80 a, respectively. what is the individual pulse discharge energy (ed)?
Answers
E_d = 0.5 * C * V^2
where C is the capacitance and V is the voltage.
Since the duty factor is 0.5, the discharge time (t_d) is equal to the period (T) divided by 2:
t_d = T / 2 = 1 / (2 * f) = 1 / (2 * 6250) = 8 × 10^-5 s
The capacitance can be calculated using the formula:
C = I * t_d / (V - V_f)
where I is the current, V is the discharge voltage, and V_f is the forward voltage drop of the diode.
Assuming a diode forward voltage drop of 0.7 V, we can calculate the capacitance:
C = 80 * 8 × 10^-5 / (30 - 0.7) = 0.000281 F
Now we can calculate the individual pulse discharge energy:
E_d = 0.5 * C * V^2 = 0.5 * 0.000281 * 30^2 = 0.038 J
Therefore, the individual pulse discharge energy (E_d) is 0.038 J.
what do you need to craft netherite ingots come on man you should know this
Answers
4 netherite scrap and 4 gold
in a crafting table
Where would an engineer indicate the unit of measurement used in a design
Answers
An engineer would indicate the unit of measurement used in a design in millimeters.
What are measurements?The primary unit of measurement is the stocking unit of measure for a given item in a specific organization. You must define an item attribute that serves as the primary unit of measurement when creating each item.
Because the technical drawings are scaled, engineers, architects, and builders may create the items according to exact specifications.
When understanding scales, the number on the left relates to the measurement of the drawing, while the number on the right represents the actual size of the object.
Therefore, a millimeter is used in a design.
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Explain Why programs when are developed using evolutionary development are likely to be difficult to maintain
Answers
Answer:
When a system is produced using the evolutionary development model, features tend to be added without regard to an overriding design. With each modification, the software becomes increasingly disorganized. System maintenance hampered by these problems, as it is harder identifying the source of bugs in poorly designed systems. Also, keeping the documentation up to date over successive "evolution" is uncommon. Poor documentation also makes maintenance more difficult.
Explanation:
・It leads to implementing and then repairing way of building systems.
・Practically, this methodology may increase the complexity of the system as scope of the system may expand beyond original plans.
・Incomplete application may cause application not to be used as the full system was designed.
・Their results have incomplete or inadequate problem analysis.
A high efficiency furnace’s main burner shuts off after initial ignition
Which part should be tested?
Flame sensor
Expansion valve
Solenoid valve
Gas valve
Answers
The most important part to test in a high efficiency furnace after the initial ignition is the flame sensor.
This component is responsible for detecting the presence of a flame and shutting off the main burner if it is not present. Diagnosing a High Efficiency Furnace After Initial IgnitionThe flame sensor is typically a metal rod connected to the furnace control board. When the furnace is ignited, the flame sensor will detect the presence of a flame and allow the main burner to stay on. If the flame sensor does not detect a flame, it will shut off the main burner and the furnace will need to be restarted. Testing the flame sensor should be the first step in diagnosing a furnace that shuts off after initial ignition.
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what are the benefits of a career in transportation, distribution, and logistics (TDL)?
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The benefits of a career in transportation, distribution, and logistics (TDL) are:
A sharpened understanding of movement planning.Insight on the best business routes.Improvement in timeliness.Knowledge of vehicle maintenance.What is TDL?TDL is an acronym for Transportation, distribution, and logistics. A person who builds a career around these will become better at planning and adhering to routines.
He will understand ways to keep vehicles in good order and there will also be a better understanding of business routes.
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