Assume the small electronic computer is needed for data processing in an engineering office and the computer can be leased for $50 per day which includes the cost of maintenance or purchased for $25,000, the computer is expected to have a useful life for 15 years with salvage valise of $4000 at the end of that year. Itâs estimated that annual maintenance cost will be $2,800 if the interest rate is 9% and it cost $50 per day to operate the computer advise management on what choice to make

The bottomhole pressure (BHP) at a given depth in a wellbore can be calculated as the sum of the hydrostatic pressure of the mud column and the surface pressure.

The hydrostatic pressure of the mud column can be calculated as:

P_hydrostatic = mud_weight * 0.052 * depth

where mud_weight is the density of the mud in pounds per gallon (ppg), 0.052 is a conversion factor to convert the mud density to psi/ft, and depth is the vertical depth of the well in feet.

In this case, the mud weight is given as 11 ppg and the well depth is 7,375 ft. Therefore, the hydrostatic pressure of the mud column is:

P_hydrostatic = 11 * 0.052 * 7375 = 4,045 psi

The surface pressure is given as 2,500 psi.

Therefore, the bottomhole pressure can be estimated as:

BHP = P_hydrostatic + surface pressure

BHP = 4,045 + 2,500 = 6,545 psi

So the estimated bottomhole pressure at 7,375 ft depth is 6,545 psi.

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Answer Digital measuring instruments are self-contained devices that automatically present the value of the measured quantity on a digital display. And Decimal Scaled Instruments: Record all digits that you can certainly determine from the scale markings and estimate one more digit. I hope this Helped I´m new to this.

Explanation:

The present cost of maintenance for the new equipment across 4 years is $12,266.01.

The formula for calculating a growing annuity is as follows:

where M = the first payment, g = the growth rate, r = the discount rate, and N = the number of payments.

According to the question,

The first payment is = 275

The growth rate is = 0.5%.

The discount rate is = 0.75%.

The number of payments in 4 years = 4*12 = 48.

Now, put all values in the above equation:

\(\frac{275}{0.75 - 0.5}\)  \((1- (\frac{1+0.5}{1+0.75} )^4^8)\) = 12.366.01.

Therefore, the present cost of maintenance for the new equipment across 4 years is $12,266.01.

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Answer:

Computer programming is where you learn and see how computers work. People do this for a living as a job, if you get really good at it you will soon be able to program/ create a computer.

Explanation:

Hope dis helps! :)

Answer: 50

Explanation:

Answer:

D. 90 degrees.

Explanation:

Torque is a rotational force which moves an object in other direction. There should be 90 degrees out of phase to start, run winding currents with each other. Torque is produced by the rotational motion of an object. The angle of the object must be 90 degrees set in order to create torque.

When analyzing transients in DC-powered circuits, an uncharged capacitor is replaced with a short circuit in the initial stages and with an open circuit in the DC steady-state.

When analyzing transient behavior in DC-powered circuits, capacitors are often treated as either short circuits or open circuits depending on the stage of the circuit's operation.

Initially, an uncharged capacitor is treated as a short circuit because it presents low impedance to the incoming DC voltage, allowing current to flow and quickly charge up the capacitor to the source voltage.

As the capacitor charges, its impedance decreases, behaving like a short circuit. However, once the capacitor reaches its maximum charge in the steady-state, it behaves as an open circuit, blocking any further DC current from passing through.

Treating the capacitor as an open circuit in the steady-state simplifies the circuit analysis, as it effectively isolates the DC source from the rest of the circuit.

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Therefore, the final pressure of the gas is 1.52 MPa (megaPascals).

We can use the ideal gas law to solve this problem:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature.

First, we need to find the initial number of moles of gas:

n1 = (P1 V1)/(R T1)

= (300 x 10^3 Pa) x (0.3 m^3)/(8.31 J/(mol K) x (20 + 273) K)

= 4.97 mol

where R = 8.31 J/(mol K) is the gas constant.

Next, we can use the fact that the process is isothermal (i.e., at constant temperature) to find the final volume of the gas after it is compressed to a pressure of 800 kN/m^2:

P1 V1 = P2 V2

V2 = (P1 V1)/P2

= (300 x 10^3 Pa) x (0.3 m^3)/(800 x 10^3 Pa)

= 0.1125 m^3

Now we can use the fact that the process is adiabatic (i.e., no heat is exchanged with the surroundings) and that the initial and final volumes are the same to find the final pressure of the gas:

P1 V1^γ = P2 V2^γ

where γ is the adiabatic index (a property of the gas), which depends on the specific gas. For simplicity, we will assume that γ = 1.4, which is a reasonable value for diatomic gases such as nitrogen and oxygen.

P2 = P1 (V1/V2)^γ

= (300 x 10^3 Pa) x (0.3 m^3/0.1125 m^3)^1.4

= 1.52 x 10^6 Pa

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Answer:

...

Explanation:

...

Answer:

  infinite

Explanation:

The impedance of an ideal parallel resonant circuit is infinite at the resonant frequency. The sum of the admittances of the branches of the circuit is zero.

Taccol Engineering Limited can achieve the target of constructing 10000 kilometers of roads in 2022 by producing at an output level of 125 km per year, which would ensure profitability.

To achieve the target of constructing 10000 kilometers of roads in 2022, Taccol Engineering Limited would need to determine the optimal level of output that would ensure profitability. This can be done by finding the level of output where the marginal cost (MC) equals the marginal revenue (MR).

The marginal cost is the derivative of the total cost function with respect to Q. Thus, MC = d(TC)/dQ = 12Q^2 - 180Q + 1000.

The marginal revenue can be approximated as the market price for the construction of a kilometer of road. Assuming a market price of $50, the marginal revenue would be constant at MR = $50.

To maximize profits, Taccol Engineering Limited would need to produce output where MC = MR. Thus, 12Q^2 - 180Q + 1000 = 50, which gives Q = 125 km.

Therefore, Taccol Engineering Limited can achieve the target of constructing 10000 kilometers of roads in 2022 by producing at an output level of 125 km per year, which would ensure profitability.

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Answer:

it's not included

Explanation:

plz exact ur explain

Answer:

si amor

Explanation:

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The capacitance of two parallel plates increases when a dielectric material is added between them. This is due to the dielectric material's ability to store electric charge and create an electric field between the plates.

The dielectric increases the capacitance because it decreases the electric field, thus allowing more charge to be stored on the plates. The amount of charge stored on the plates is directly proportional to the capacitance of the circuit. Therefore, when a dielectric material is added, the capacitance increases.

To summarise, when a dielectric is added between two parallel plates, the capacitance increases. This is because the dielectric material can store electric charge and decreases the electric field between the plates, thus allowing more charge to be stored and increasing the capacitance of the circuit.

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Answer:

maximum speed for safe vehicle operation = 55mph

Explanation:

Given data :

radius ( R ) = 678 ft

old building located ( m )= 30 ft

super elevation = 0.06

Determine the maximum speed for safe vehicle operation

firstly calculate the stopping sight distance

m = R ( 1 - cos \(\frac{28.655*S}{R}\) )  ----  ( 1 )

R = 678  

m ( horizontal sightline ) = 30 ft

back to equation 1

30 = 678 ( 1 - cos (28.655 *s / 678 ) )

( 1 - cos (28.655 *s / 678 ) )  = 30 / 678 = 0.044

cos \(\frac{28.65 *s }{678}\)  = 1.044

hence ; 28.65 * s = 678 * 0.2956

s = 6.99 ≈ 7 ft

next we will calculate the design speed ( u ) using the formula below

S = 1.47 ut  + \(\frac{u^2}{30(\frac{a}{3.2} )-G1}\)  ----  ( 2 )

t = reaction time,  a = vehicle acceleration, G1 = grade percentage

assuming ; t = 2.5 sec , a = 11.2 ft/sec^2, G1 = 0

back to equation 2

6.99 = 1.47 * u * 2.5 + \(\frac{u^2}{30[(11.2/32.2)-0 ]}\)

3.675 u  + 0.0958 u^2 - 6.99 = 0

u ( 3.675 + 0.0958 u ) = 6.99

The rating of the service disconnecting means for a single-family home must be at least 100 amperes, 3-wire.Therefore, 100 amperes is the required minimum rating of service size for a one-family home.

What is the service's required minimum ampere rating?

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Answer:

What specific fluid goes in the windshield wipers.

Distilled water

How much to put in fluid ounces?

There should be a tiny bit more than 3/4 of the way full.

Answer:

Area of square = 2,450 mm²

Explanation:

Given:

Length of diagonal = 70 mm

Find:

Area of square

Computation:

Area of square = diagonal² / 2

Area of square = 70² / 2

Area of square = 4900 / 2

Area of square = 2,450 mm²

Answer:

The City can grant higher budgets to emergency services like the Fire Department, so a higher budget will allow engineers & scientists to innovate new technology and add more fire stations across the city.

Explanation:

For a brick veneer that bears on the foundation and continues to the top of the building without any intermediate bearing support, the maximum veneer height is limited to 30 ft.

Veneer (English for Furnier) or Verblendschale is a thin, light-transmitting ceramic covering for the teeth that is applied to the dental surface, particularly on front teeth, using specialty adhesive. The use of ceramic veneers often has no health risks, save from rare allergic reactions to the befestification material, as the ceramic material has a very high biocompatibility. Problems only arise with extensively fluoridated dental paste. Additionally, the necessary integration measures raise the possibility of chronic pulmonitis (Zahnmarkentzündung), which the doctor must disclose. Veneers can be used to fix minor dental issues such gaps in the teeth, discoloured teeth, and localized blemishes. Veneers provide teeth's visible surfaces with an improved appearance. Usually, when they are used, old plastic fillers or corner builders are removed.

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Answer:yes

Explanation:

Because the

Medium Voltage Circuit Breaker

Usually, medium voltage circuit breaker is to protect the transformer from voltage spikes on a distribution transformer.

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The provided case is false since abdulla did not commission Granite Construction to build an addition to his house. Rock Construction dug the structure, but later abandoned the project. With the exception of the estimated defects, Stone Construction is eligible to receive the full contract amount.

The total sum that is obligated under this Agreement for any payments made by the State to the Contractor for the completion of the Work in accordance with the Contract Documents is referred to as the "Contract Amount." The lifetime worth of a contract is referred to by the term total contract value, which is also known as contract value. TCV gives organisations the ability to accurately assess the annual contract value (your company's annual contract value) and the cost of your customer acquisition initiatives. Knowing the worth of your contract gives you the ability to create a successful plan that will ultimately help your business. In this article, we'll explain what TCV is, how to calculate it, and other helpful hints and suggestions for using it.

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Answer:

I can help but I need to know what it looking for

Answer:

The first five terms of the given geometric sequence are

8,40,200,1000,5000

Explanation:

:)

Answer:

Increasing the flow tube radius caused flow rate to increase and resistance to decrease. To maintain the same pressure, the pump rate had to increase as well.

Answer: A ,build and put together. engineer build things.

As the angle of the ramp is increased, the force parallel increases. Hence, option (a) can be considered as the correct answer.

When the angle of a ramp is increased, the force parallel to the ramp, also known as the parallel component of the gravitational force, does increase. This is because the component of gravity acting parallel to the ramp increases with the angle. However, it's important to note that the total gravitational force acting on an object remains constant regardless of the angle of the ramp.As the angle of the ramp increases, the force required to push or pull an object up the ramp against gravity increases. This is due to the increase in the vertical component of the gravitational force, which opposes the motion up the ramp. The parallel force required to overcome this increased vertical force also increases.

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Answer:

safety glasses, hearing protection, respirator, work gloves, and work boots.

Explanation:

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