electronic components are much more likely to fail than electromechanical components. (True or False)
Answers
True. Electronic components are more likely to fail than electromechanical components. This is because electronic components rely on the flow of electrons, which can be affected by factors such as voltage spikes, temperature changes, and moisture.
Electromechanical components, on the other hand, use physical movement to perform their function, which is generally more reliable than electronic components.
if electronic components are much more likely to fail than electromechanical components. The statement is False. The failure rate of electronic and electromechanical components depends on various factors like quality, operating conditions, and usage. It is not correct to generalize that electronic components are more likely to fail than electromechanical components.
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The statement that electronic components are much more likely to fail than electromechanical components is generally true. Electronic components are devices that rely on the flow of electrons through them, while electromechanical components use a combination of electrical and mechanical processes to operate.
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Related Questions
What type of switches shut off the flow of electricity immediately when they sense that the electrical current might no longer be flowing along the correct path?.
Answers
Circuit Breakers or Fuses: A circuit breaker is a switching device in a circuit that interrupts an irregular flow of current.
It uses an internal system of bounds or compact air to sense any changes in the current flow. It will 'break' the circuit open and cut the flow of current.
What component controls the flow of electricity by turning it on and off?
The breakers or switches handle the electricity. If too many devices on the same circuit are employed at the same time, an overload may occur. If there is an overload of electricity in any of the courses of the home, the breaker will open the course to stop the flow of electricity.
What switches are operated by humans to control power flow to outputs?
Hand switches are actuated by human touch. Limit controls are actuated by machine motion.
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The thrust angle is checked by referencing
oa. rear toe
ob. front toe
oc. vehicle centerline
od. caster
Answers
In Engineering, the thrust angle is checked by referencing: C. vehicle centerline.
What is a thrust angle?A thrust angle can be defined as an imaginary line which is drawn perpendicularly from the centerline of the rear axle of a vehicle, down the centerline.
This ultimately implies that, the thrust angle is a reference to the centerline (wheelbase) of a vehicle, and it confirms that the two wheels on both sides are properly angled within specification.
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if a wlan does not require a user to provide credentials to associate with a wireless ap and access the wlan, what type of authentication is said to be in use?
Answers
If a WLAN does not require a user to provide credentials to associate with a wireless AP and access the WLAN, the type of authentication that is said to be in use is Open Authentication.
In an Open System authentication, the AP is open to all devices, which allows them to join the network without authentication. In this type of system, anyone with a WLAN device can connect to the AP and gain network access without having to provide any credentials or keys.WEP (Wired Equivalent Privacy) is one example of open authentication. This is because it does not require any mutual authentication between the client and the access point (AP). As a result, any device with the correct SSID and channel settings can connect to the network.
The open authentication mechanism has no real security since any device can associate with the access point without authentication. Since there are no credentials being passed back and forth, there is no way to ensure that the device connecting to the network is authorized to do so, and as a result, the network is wide open for any device to connect and potentially access its resources without restriction.
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Darwin has purchased a laptop for the purpose of running his stock brokerage activities from home. He has contracted Navin, a network engineer, to install a software specifically for his workstation so that the software can protect the network from certain traffic. Analyze which of the following firewalls is best applicable in this scenario.
a. A host-based firewall
b. An HIDS
c. A network-based firewall
d. A proxy server
Answers
Answer:
d. A proxy server d. A proxy serverd. A proxy server
Explanation:
d. A proxy server
an office space is 75 ft wide by 100 ft long and 10 ft high. the indoor conditions are 75 f and 24% rh, and the outside conditions are of and saturated (100% rh). the space is designed for 50 people. the infiltration rate estimated to be 0.75 ach. calculate the sensible heat loss due to ventilation and infiltration.
Answers
The correct answer is 75ftwide by100 ft long and 10ft high the sensible heat loss due to ventilation and infiltration.
Air movement inside a structure and air exchange with the outside, whether planned or unintentional, are referred to as ventilation and infiltration, respectively. They are both crucial factors to take into account when designing healthy buildings that also reduce heat loss. Infiltration is the unintended or accidental entry of outside air into a structure, most commonly through openings in the building's exterior and doors used as passageways. Air leakage is another name for infiltration. Exfiltration is the planned or unintentional loss of interior room air from a structure. A mechanical ventilation system moves air in and out using one or more electrical blowers and occasionally a ducting system.
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On the position time curve, if the slope of a tangent at a point is positive, that means:
A: The object is moving backward
B: The object is not moving
C: The object is moving forward
Answers
Answer:
C. the object is moving forward
Explanation:
A positive slope means position is increasing when time is increasing. Generally, increasing position is "moving forward."
Answer:
C. The object is moving forward
Suppose you have a file with 10,000 pages and you have three buffer pages. Answer the following questions for each of these scenarios, assuming that our most general external sorting algorithm is used:
A file with 10,000 pages and three available buffer pages.
A file with 20,000 pages and five available buffer pages.
A file with 2,000,000 pages and 17 available buffer pages.
How many runs will you produce in the first pass?
How many passes will it take to sort the file completely?
What is the total I/O cost of sorting the file?
How many buffer pages do you need to sort the file completely in just two passes?
Answers
Answer:
bjhyvfycdyfcfrctfcrytyitfvhvtgkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkvvyctfvtycytctyifvtofvtycyiycfytfgtftgijiogbyfioghudewjfioghdvjdbhidig dyhfuehgffga fhuehfhdffthe ghffhufhsdklc fucjfbrhgwguirot
Explanation:
We are now limited to using 5 buffer pages in Pass 1. Here, sorted runs will be combined, with one output buffer being served again and the remaining four buffer pages serving as input buffers. Thus, option B is correct.
What a file with 10,000 pages, and three buffer pages?A type of sorting algorithms known as external sorting is capable of processing enormous volumes of data.
When the data that has to be sorted cannot fit in a computer's primary memory (often RAM) and must instead be stored in a slower external memory, typically a disk drive, external sorting is necessary.
Although the array has already been sorted, our algorithm does not know whether it has finished. To know it is sorted, the algorithm needs to complete one full pass without any swaps.
Therefore, In the 1st pass(Pass0) ceil(N/B) runs of B pages, each produces N=No. Of file pages B=No.of available buffer pages a) ceil(10000/3)=3334 sorted runs b) ceil(20000/5)=4000 sorted runs c) c.
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Question 3
Marked out of 1.00
Question text
When you sell a car, what do you need to do to tell the state that you are not liable for that car anymore, including parking tickets?
Select one:
a. Call the DMV and tell them you sold the car
b. On the "Title" of the car, fill out the "Release of Liability" form and mail it in as instructed on the form.
c. The person you are selling the car to will take care of it.
d. There is nothing to do; if you do not own the car anymore, it is not your responsibility.
Answers
Answer:
D
Explanation:
Your answer is D.There is nothing to do; if you do not own the car anymore, it is not your responsibility
Given an int variable strawsoncamel, write a statement that uses the increment operator to increase the value of that variable by 1.
Answers
Given an int variable strawsoncamel, a statement that uses the increment operator to increase the value of that variable by 1 is; strawsOnCamel++;
How to Write Increment in JavaScript?
When talking about Increment of an int variable in Java, we know that;
There are two ways to use the increment operator; prefix and postfix increment. The prefix increment looks like ++variablename; while the postfix increment looks like variablename++; . Both of these operations add one to the value in the variable. The difference between the two is the order of how it works.
Now, write a statement that uses the increment operator to increase the value of that variable by 1. Thus, we will make use of the postfix increment to get;
strawsOnCamel++;
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The decomposition of the liquid reactant A is a first order irreversible reaction which takes place in a CSTR. The value of the kinetic constant is 25.6 h ^−1
. The reactor volume is 15 m^3 . Calculate the flow rate of feed solution that can be treated if a 75% decomposition of A is required. Neglect any volume change upon reaction. What volume of reactor would be required to achieve the same level of conversion in a plug flow reactor, using the same volumetric flow feed rate? In your own words, explain the plug flow assumption and when it is safe to apply such an assumption.
Answers
The volume of reactor required to achieve the same level of conversion in a plug flow reactor would be approximately 0.0143 m^3.
To calculate the flow rate of the feed solution that can be treated in a CSTR to achieve a 75% decomposition of reactant A, we can use the following equation:
V = Q / F
where V is the reactor volume (15 m^3), Q is the volumetric flow rate of the feed solution, and F is the fractional conversion of reactant A.
Given that the reaction is first order with a kinetic constant of 25.6 h^(-1), we can use the following equation to determine the fractional conversion:
F = 1 - e^(-k * t)
where F is the fractional conversion, k is the kinetic constant (25.6 h^(-1)), and t is the reaction time.
For a 75% decomposition, the fractional conversion F is 0.75. Rearranging the equation, we have:
0.75 = 1 - e^(-25.6 * t)
t = 0.0309 hours.
Now, substituting the values of V and t into the first equation, we can calculate the flow rate:
15 m^3 = Q / 0.0309 hours
Q = 15 m^3 * 0.0309 hours
Q ≈ 0.4635 m^3/hour
Therefore, the flow rate of the feed solution that can be treated in the CSTR to achieve a 75% decomposition of reactant A is approximately 0.4635 m^3/hour.
To determine the volume of reactor required to achieve the same level of conversion in a plug flow reactor, we assume that the reaction proceeds only in the axial direction (lengthwise) with no mixing across the cross-section. The plug flow assumption implies that the reactants move through the reactor as if they were flowing through a long tube without any dispersion or mixing effects.
Under the plug flow assumption, the volumetric flow rate remains constant throughout the reactor, so the same flow rate of 0.4635 m^3/hour would be used. However, the reactor volume can be calculated using the following equation:
V = Q * t
V = 0.4635 m^3/hour * 0.0309 hours
V ≈ 0.0143 m^3
The plug flow assumption is safe to apply when the system meets the following conditions:
1. Negligible mixing or dispersion: The flow must be well-defined and remain intact without significant cross-sectional mixing or dispersion. This implies that there are no significant lateral variations in composition, temperature, or other properties across the flow.
2. No back-mixing: There should be no backflow or recirculation of the reactants. The flow should proceed in a unidirectional manner without any regions where the reactants mix with previously reacted products.
3. Rapid reactions or short residence time: The reaction should occur relatively quickly compared to the residence time of the reactants in the reactor. This ensures that the reaction is predominantly occurring as the reactants flow through the reactor and not significantly affected by prolonged exposure or residence.
If these conditions are met, the plug flow assumption simplifies the analysis of the reactor behavior and allows for easier calculations of conversion, reaction rates, and other process parameters.
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Technician A says that a live axle is an axle that drive the vehicle. Technician B says that a dead axle means that the axle can be steered. Who is correct?
Answers
Answer:
technician a is correct
Explanation:
a live axle is an axle that gives out power or torque. a dead axle is an axle that supports the wheels, thus technician a is correct.
hope this helps
its a tricky one, wouldnt be surprised if i was wrong.
Which of the following sentences is
punctuated incorrectly?
Answers
Answer:
Um is there suppose to be a picture with the sentences on
Answer:
It's B I did the test and I was right on B
Explanation:
I don't know I knew it was B
14. Low resistance combined with current flow is the description of a/an
A. heater
B. impedance mismatch.
C. electric shock.
D. electrical circuit.
Answers
The most common method for compensating the contractor, allowing for changes to the scope of work during the construction period, is called:
- Lump-sum
- Unit Price
- Cost plus, with a GMP
- Cost, plus a fee
Answers
The most common method for compensating the contractor, allowing for changes to the scope of work during the construction period, is "Cost plus, with a GMP" (Guaranteed Maximum Price).
This method involves the contractor being reimbursed for all allowable costs incurred during the construction period, plus a fee for overhead and profit, up to a predetermined maximum amount (GMP).
A Cost Plus with Guaranteed Maximum Price (GMP) Contract is one of the Reimbursable Contract types, while the traditional cost-plus agreement does not have a fixed budget, an owner and contractor often agree to cap the price once the project design and engineering is substantially complete.
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Determine the real roots of f (x) = −0.6x2 + 2.4x + 5.5:(a) Graphically.(b) Using the quadratic formula.(c) Using three iterations of the bisection method to determinethe highest root. Employ initial guesses of xl = 5 and xu = 10.Compute the estimated error εa and the true error εt after eachiteration.
Answers
The three methods used to find the real roots of the function are,
graphically, the quadratic formula, and by iteration.
The correct vales are;
(a) Graphically, the roots obtained are; x ≈ -1.629, and 5.629
(b) Using the quadratic formula, the real roots of the given function are; x ≈ -1.62589, x ≈ 5.62859
(c) Using three iterations, we have; the bracket is \(x_l\) = 5.625, and \(x_u\) = 6.25
Reasons:
The given function is presented as follows;
f(x) = -0.6·x² + 2.4·x + 5.5
(a) The graph of the function is plotted on MS Excel, with increments in the
x-values of 0.01, to obtain the approximation of the x-intercepts which are
the real roots as follows;
\(\begin{array}{|c|cc|}x&&f(x)\\-1.63&&-0.00614\\-1.62&&0.03736\\5.62&&0.03736 \\5.63&&-0.00614\end{array}\right]\)
Checking for the approximation of x-value of the intercept, we have;
\(x = -1.63 + \dfrac{0 - (-0.00614)}{0.0376 - (-0.00614)} \times (-1.62-(-1.63)) \approx -1.629\)
Therefore, based on the similarity of the values at the intercepts, the x-
values (real roots of the function) at the x-intercepts (y = 0) are;
x ≈ -1.629, and 5.629
(b) The real roots of the quadratic equation are found using the quadratic
formula as follows;
The quadratic formula for finding the roots of the quadratic equation
presented in the form f(x) = a·x² + b·x + c, is given as follows;
\(x = \mathbf{ \dfrac{-b\pm \sqrt{b^{2}-4\cdot a\cdot c}}{2\cdot a}}\)
Comparison to the given function, f(x) = -0.6·x² + 2.4·x + 5.5, gives;
a = -0.6, b = 2.4, and c = 5.5
Therefore, we get;
\(x = \dfrac{-2.4\pm \sqrt{2.4^{2}-4\times (-0.6)\times 5.5}}{2\times (-0.6)} = \dfrac{-2.4\pm\sqrt{18.96} }{-1.2} = \dfrac{12 \pm\sqrt{474} }{6}\)
Which gives
The real roots are; x ≈ -1.62859, and x ≈ 5.62859
(c) The initial guesses are;
\(x_l\) = 5, and \(x_u\) = 10
The first iteration is therefore;
\(x_r = \dfrac{5 + 10}{2} = 7.5\)
\(Estimated \ error , \ \epsilon _a = \left|\dfrac{10- 5}{10 + 5} \right | \times 100\% = 33.33\%\)
\(True \ error, \ \epsilon _t = \left|\dfrac{5.62859 - 7.5}{5.62859} \right | \times 100\% = 33.25\%\)
f(5) × f(7.5) = 2.5 × (-10.25) = -25.625
The bracket is therefore; \(x_l\) = 5, and \(x_u\) = 7.5
Second iteration:
\(x_r = \dfrac{5 + 7.5}{2} = 6.25\)
\(Estimated \ error , \ \epsilon _a = \left|\dfrac{7.5- 5}{7.5+ 5} \right | \times 100\% = 20\%\)
\(True \ error, \ \epsilon _t = \mathbf{\left|\dfrac{5.62859 - 6.25}{5.62859} \right | \times 100\%} \approx 11.04\%\)
f(5) × f(6.25) = 2.5 × (-2.9375) = -7.34375
The bracket is therefore; \(x_l\) = 5, and \(x_u\) = 6.25
Third iteration
\(x_r = \dfrac{5 + 6.25}{2} = 5.625\)
\(Estimated \ error , \ \epsilon _a = \left|\dfrac{5.625- 5}{5.625+ 5} \right | \times 100\% = 5.88\%\)
\(True \ error, \ \epsilon _t = \mathbf{\left|\dfrac{5.62859 - 5.625}{5.62859} \right | \times 100\%} \approx 6.378 \times 10^{-2}\%\)
f(5) × f(5.625) = 2.5 × (0.015625) = 0.015625
Therefore, the bracket is \(x_l\) = 5.625, and \(x_u\) = 6.25
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Discuss why TVET Institutions need advice of the business community in order
to provide good programmes.
Answers
Answer:
Without the indispensable advice of the business community, TVET Institutions will be unable to cover the gap in career knowledge required by the business community. To develop workers who possess the knowledge and skills required by today's business entities, there is always the continual need for the educational institutions (gown) to regularly meet the business community (town). This meeting provides the necessary ground for the institutions to develop programs that groom the workforce with skills that are needed in the current workplace. Educational institutions that do not seek this important advice from the business community risk developing workers with outdated skills.
Explanation:
TVET Institutions mean Technical and Vocational Education and Training Institutions. They play an important role in equipping young people to enter the world of work. They also continue to develop programs that will improve the employability of workers throughout their careers. They regularly respond to the changing labor market needs, adopt new training strategies and technologies, and expand the outreach of their training to current workers while grooming the young people for work.
stationary work zones have ___________ unlike mobile work zones.
Answers
In contrast to mobile work zones, stationary work zones have clearly defined boundaries.
What exactly is a "stationary work zone"?According to the 2009 edition of the Manual on Uniform Traffic Control Devices (MUTCD), a short-term stationary work zone is "daytime work that occupies a location for more than one hour within a single daylight period."
The following are typical daytime work shift-length tasks:
paving the road, fixing broken underground water lines, fixing storm water catch basins, trimming trees along the road, and parking work vehicles for a long time on the side of the road. The minimum traffic control planning and devices that are required to safely direct motorists, bicyclists, and pedestrians around workers and work vehicles during daylight hours will be discussed in this bulletin. Night operations necessitate additional equipment and planning, which is not the subject of this bulletin.
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The map shows the Taiwan Strait. Which of the following best explains the global geopolitical significance of the Taiwan Strait?The Taiwan Strait is a cultural boundary that separates populations of Chinese people who speak different languagesThe Taiwan Strait serves as a major international shipping route that serves large economies, such as South Korea, Japan, and the United States.The Taiwan Strait is a militarily strategic chokepoint that China and Taiwan claim as territory.The Taiwan Strait creates an obstacle to trade between Taiwan and China and hinders the region’s economy.The Taiwan Strait is a remnant of the colonial relationship between China, Taiwan, and European countries.
Answers
The Taiwan Strait is a crucial waterway with strategic military importance, with both China and Taiwan claiming the territory for themselves.
The global geopolitical significance of the Taiwan Strait:
The Taiwan Strait is a militarily strategic choke point that China and Taiwan claim as territory.The Strategic Importance of the Taiwan StraitThe Taiwan Strait is located between Taiwan and mainland China and is an important maritime route in the region. It has become increasingly important in recent years due to increasing tensions between the two countries. The strait is of great geopolitical importance as it is a potential flashpoint for regional conflict. In addition, its strategic location makes it a key area for regional trade and military activities. The Taiwan Strait is a narrow body of water that has immense geopolitical significance. It serves as a buffer zone between the two countries, providing a buffer against potential conflict.
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In the event that a new set of stressing equipment is delivered to project,the equipment should contain___ for review prior to being used on-site
Answers
The new set of stressing equipment should contain documentation and instructions for review prior to being used on-site.
This documentation should include information on the proper use and maintenance of the equipment, as well as any safety guidelines and precautions that need to be taken.
It is important to thoroughly review this information before using the equipment to ensure that it is being used safely and effectively.
Taking the time to properly familiarize oneself with the equipment can also help prevent any potential equipment malfunctions or accidents.
Overall, it is crucial to prioritize safety and carefully follow all instructions when using new equipment on a project.
This ensures the equipment is safe, suitable, and properly calibrated for the project requirements.
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Blood pressure values are often reported to the nearest 5 mmHg(100,105,110,etc.). The actual blood pressure values for nine randomly selected individuals are given below.
128.6 , 137.4, 148.4, 140.0, 123.7, 132.0, 141.5, 143.2
What is the median of the reported blod pressure values?
Answers
According to the question the median of the reported blood pressure values is 137.5.
What is median?Median is a measure of central tendency used in statistics to identify the middle value of a set of numbers. It is calculated by arranging the values of the dataset in ascending or descending order and choosing the one in the middle.
The median of the reported blood pressure values is 137.5. To calculate the median, we first need to arrange the data in order from least to greatest.
128.6, 123.7, 132.0, 137.4, 140.0, 141.5, 143.2, 148.4
Next, we find the middle number of the data set. There are nine numbers, so the middle number is the fifth number, which is 140.0. Since the values are reported to the nearest 5 mmHg, the median is reported as 137.5, which is the nearest 5 mmHg to 140.0.
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What is the correct order of steps in the scientific method
Answers
Answer:
1) Make a hypothesis, about what u think will happen if you do something
2) conduct the experiment
3) analyze and see what happens
4) do it several more times and compare ur answers
5) make a conclusion from ur answers
6) celebrate bc u done
Can someone help me plz!!! It’s 23 points
Answers
Answer:
0.00695 A
Explanation:
µ represents \(10^{-6}\). Multiply this by 6,950.
Many of the conductance testers have integrated printers.
Select one:
O True
O False
Answers
To evaluate the battery's conductivity, a conductance tester injects low-frequency signals into it. The current carrying capability of a battery increases with capacity.
What role of conductance testers in integrated printers?Battery conductance testers operate by passing a small amount of current through the battery to measure its electrical resistance.
They then use this information, a mathematical model of the battery, and any data the user may have entered to determine the battery's performance parameters.
By putting something between the wire's two free ends, you can test a material. Put one of the wire's free ends on one side of the object and the other on the other side. 10. If the bulb illuminates, the substance is conductive; if not, it is an insulator.
Therefore, it is true that Many of the conductance testers have integrated printers.
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whats your answer Where is the strangest place you’ve urinated or defecated?
Answers
Answer:At the train station
Explanation:
Answer:
in those camping portal pottys
Frame 4 questions about the challenges that astronauts have to face in space.
Answers
Answer:
Lack of oxygen
Decompression sickness
temperature variation
lack of gravity
Cosmic radiations hazards
motion sickness
Explanation:
When an astronaut travels in the space he is aware of the challenges he might face during his journey. There are various test and rehearsals of travelling before a final travel takes place. An astronaut goes through many challenges which includes lack of oxygen supply, decompression and motion sickness. There is no gravity in space so an astronaut will have to be aware of the difficulties he might face during his travel. An hour on earth is 7 years long in space, so an astronaut should have patience and be able to deal with time variation.
how many degrees of crankshaft rotation are required for a piston to move from tdc to bdc and return to tdc
Answers
360 degrees of crankshaft rotation for a piston to move from tdc to bdc and return to tdc.
The crankshaft must rotate fully twice (or 720 degrees) in a four-stroke cycle to complete an engine cycle, spinning 360 degrees each time the piston moves from TDC to BDC and back. The engine completes this reciprocation about 125 times per second in a car with a redline of roughly 7500 rpm.
A timing belt or chain is used to connect key engine components together and maintain everything in synchronization in order to hold this incredibly precise sequence of actions together. A thick, toothed belt called a timing belt wraps around the crankshaft, water pump, and camshaft sprockets, spinning in time with the crankshaft at the base of the engine block.
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Use the ________________ property to configure rounded corners with CSS?
Answers
Answer: border-radius
Explanation:
A series resistive circuit has two resistors. R1 is 570 ohms and R2 is 560 ohms.
The total circuit current is 17.9 milliamps.
Find the voltage drop across R1 in volts.
Answers
Answer:
10.203 Volts
Explanation:
For this problem, we need to understand that a series resistive circuit is simply a circuit with some type of voltage source and some resistors, in this case, R1 and R2.
First, we need to find the voltage in the circuit. To do this, we need to find the total resistance of the circuit. When two resistors are in series, you sum the resistance. So we can say the following:
R_Total = R1 + R2
R_Total = 570 Ω + 560 Ω
R_Total = 1130 Ω
Now that we have R_Total for the circuit, we can find the voltage of the circuit by using Ohm's law, V = IR.
V_Total = I_Total * R_Total
V_Total = 17.9 mA * 1130 Ω
V_Total = 20.227 V
Now that we have V_Total, we can find the voltage drop across each resistor by using Ohm's law once more. Note, that since our circuit is series, both resistors will have the same current (I.e., I_Total = I_1 = I_2).
V_Total = V_1 + V_2
V_Total = V_1 + I_2*R2
V_Total - I_2*R2 = V_1
20.227 V - (17.9 mA * 560 Ω) = V_1
20.227 V - (10.024 V) = V_1
10.203 V = V_1
Hence, the voltage drop across R1 is 10.203 Volts.
Cheers.
What are the 13 elements of design?
Answers
Contrast, Balance, Emphasis, Movement, White Space, Proportion, Hierarchy, Repetition, Rhythm, Pattern, Unity, and Variety are some of the aspects or guiding principles of visual design.
There is much disagreement on the number of design principles that exist (and even their exact nature), although 12 are frequently mentioned. Contrast, balance, emphasis, proportion, hierarchy, repetition, rhythm, pattern, white space, movement, diversity, and unity are among the 12 concepts described in the infographic below (there are also some additional Gestalt principles of design).
These ideas are frequently discussed individually, but in reality, they function together to produce designs that are both aesthetically pleasing and intuitive for the user. Professional designers are aware of how the principles interact to produce the intended impact. They can support, reinforce, or even oppose one another.
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If the water surface elevation in reservoir B is 110 m, what must be the water surface elevation in reservoir A if a flow of 0.03 m3 /s is to occur in the cast iron pipe
Answers
The water surface elevation must be 110.2631 meters for a flow of 0.03m³ to occur in the cast pipe
For cast iron the chart has 0.0012 from Moody's chart
0.016 for cast iron
\(hf = \frac{flQ^{2}}{12.1d5}\)
\(h1 = h2+\frac{Q^{2} }{12.1} [\frac{0.0012*100}{(12/1000)^5} +\frac{0.0016*150}{(15/100)^5} ]\)
\(h1 = 110m+\frac{0.03^2}{12.1} [\f\frac{0.12}{0.00032} +\frac{0.24}{0.000759} ]\\\\h1 = 110+0.0000744[375+3162.06]\\\\= 110 + 0.2631m\\\\= 110.2631m\)
Therefore the water surface elevation must be 110.2631 meters for a flow of 0.03m³ to occur in the cast pipe
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