Question: Repeat Prob. 6145 for the air-conditioning cost in a dry climate for an outdoor temperature of 28C. Assume the COP of the air-conditioning system to

Repeat Prob. 6–145 for the air-conditioning cost in a dry climate for an outdoor temperature of 28°C. Assume the COP of the air-conditioning system to be 2.3, and the unit cost of electricity to be $0.10/kWh.

Step by Step Solution

★★★★★

3.37 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The ventilating fans of a house discharge a houseful of airconditioned air in one hour ACH 1 For an ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

E-ME-T (1934).docx

120 KBs Word File

Students Have Also Explored These Related Mechanical Engineering Questions!

Repeat Prob. 6-147 for the air-conditioning cost in a dry climate for an outdoor temperature of 33C. Assume the COP of the air-conditioning system to be 2.1, and the unit cost of electricity to be...

A Carnot heat pump operates between an outdoor temperature of 265 K and an indoor temperature of 298 K. Find its coefficient of performance.

An air conditioning unit is to supply air at 20C, 1 bar, and relative humidity 50% to a lecture theatre. Ambient conditions are 30C, 1 bar, and relative humidity 75%. Calculate; (i) the dew point...

Need solutions for solving 4.4 and 4.8 using python. Questions are attached as a screenshot. and a centered dallerence approximation o O) to estimate the first derivative of the function examined in...

i need a matlab code to plot both the input and output signals for the question 6.2-6 ( figure 2.8-4(b) ) 6.2-4 A message signal m(r) is normalized to peak voltages of 1 V. The average message power...

Chap. 6 Problems 1 7 3 6 - 8 . Repeat Prob. 6 - 7 using the moment forces at joints b , c , and d as the redundants. 6 - 9 . Analyze the truss in Fig. 6 - 3 8 by the method of consistent...

.Use MATLAB to solve 18.17 p524 Write your name and ID inside the program code, or it will be considered .sheeting Submit both the source code and the .output 524 INTERPOLATION PROBLEMS y 18.1...

6 - 1 0 . Analyze each of the trusses in Fig. 6 - 3 9 by the method of consistent deformations. Assume that E = 3 0 , 0 0 0 kip s i n 2 ? 2 and in . ( : ? 2 } for all members. 6 - 1 1 . Analyze the...

Need solution for 4.6 using python. Questions are attached as a screenshot. Using a step size 0 .. Compare your results with the true value of the derivative. Interpret your results on the (a) Prove...

1 3 . 2 Given f ( x ) = - 1 . 6 x 6 - 3 x 4 + 1 0 x ( a ) Plot the function. ( b ) Use analytical methods to prove that the function is concave for all values of x . ( c ) Differentiate the function...

The actual layout of cells is seldom as regular that as shown in Fig. 2-41. Even the shapes of individual cells are typically irregular. Give a possible reason why this might be.

Donna called her stockbroker Henry and told him to buy 300 shares of Royex Corporation at $15 per share, the current market price. Henry agreed to do it, but got distracted and didn't do it. The...

Accounts Fayable Suring the first 1 0 dirps of Jate: tpace was purchaied. b . Furchased office supplies from othice Res on ovede in the manant of jole. yourtelf erly with the commistion. ) d ....

Financing Analysis In order to launch the new gadget line, Acme is securing investor financing to cover the first year of fixed costs from private investors. A first private investor is willing to...

6. Using x =r cos 0, y = r sin 0 and using chain rule, prove that C-R euqations are equivalent to 1 1 Ur = -Ve, Vr = - - r The above pair of equations are the C-R equations in polar form.

11. Let f(z) = z3. For z1 = 1 and z2 y = 1 x joining z1 and z2 such that i, show that there do not exist any point c on the line f(21)-f(22) = f'(c) Z1-22 (Mean value theorem does not extend to...

The current spot price of a stock is $32.00, the expected rate of return of the stock is 6.9%, and the volatiity is 21%. The risk-free rate is 4.4%. Compute the price of a derivative whose payoff in...

A sample of hemoglobin is found to be 0.335% iron. What is the molar mass of hemoglobin if there are four iron atoms per molecule?

Octavia Bakery is planning to purchase one of two ovens. The expected cash flows for each oven are shown below. MARR is 8%/year. What is the capital recovery cost of Model 334A? $ Chapter 07,...

* Suppose commute times in a large city are normally distributed and that 66.60% of commuters in this city take more than 20 minutes to commute one way. If the standard deviation of such commutes is...

Pinker Corporation began the year with cash of $142,000 and land that cost $24,800 . During the year Pinker earned service revenue of $280,000 and had the following expenses: salar $185,000 ; rent,...