Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 19, 2020

A heat pump operates on a Carnot heat pump cycle with a COP of 7.2. The temperature of the reservoir from which the heat

A heat pump operates on a Carnot heat pump cycle with a COP of 7.2. The temperature of the reservoir from which the heat is absorbed is -12C. The heat pump keeps a space at TH by consuming 2.15 kW of power. Calculate (a) the heating load provided by the heat pump H and (b) the temperature TH.

Step by Step Solution

★★★★★

3.34 Rating (154 Votes )

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Thermodynamics An Engineering Approach

Authors: Yunus A. Cengel, Michael A. Boles

8th edition

73398179, 978-0073398174

More Books

Students also viewed these Mechanical Engineering questions

Question

★★★★★

Steam flows steadily through a turbine. The inlet conditions of the steam are 4.5 MPa, 700 C, and the exit conditions are 0.5 MPa and 170 m/s. The mass flow rate of the steam is 25 kg/s and the...

Answered: 1 week ago

Question

★★★★★

An insulated piston-cylinder device contains 200 L of air at 200 kPa and 25 C. A paddle wheel rotates until the temperature is 50 C. During the process, the pressure is keeping constant. Determine...

Answered: 1 week ago

Question

★★★★★

Water at 30 psia and 70 F is heated in a chamber by mixing it with saturated water vapor at 30 psia. Both flows enter the chamber with the same mass flow rate of 2 kg/s. The process is done at...

Answered: 1 week ago

Question

★★★★★

Heating oil futures contracts are traded on the New York Mercantile Exchange (NYM), a division of the CME Group. The standard contract size for heating oil futures is 43,600 gallons per contract. You...

Answered: 1 week ago

Question

★★★★★

At St. Xavier High School ten candidates C1, C2, ..., C10, run for senior class president. (a) How many outcomes are possible where (i) there are no ties (that is, no two, or more, candidates receive...

Answered: 1 week ago

Question

★★★★★

For Problem 5, calculate the interest portion and principal portion of the 40th payment. AppendixLO1

Answered: 1 week ago

Question

★★★★★

=+36. Mutual fund investing. An investor is considering how to invest her money. She has a choice between two mutual funds: a fund that invests in biotechnological firms and a fund that invests in...

Answered: 1 week ago

Question

★★★★★

A new machine tool is being purchased for $16,000 and is expected to have a zero salvage value at the end of its 5-year useful life. Compute the DDB depreciation schedule for this capital asset....

Answered: 1 week ago

Question

★★★★★

3.Answer the following questions regarding theories of term structure a. What is the assumption of Expectations Hypothesis Theory?(5%) b.Explain why the Liquidity Premium Theory leads to a prediction...

Answered: 1 week ago

Question

★★★★★

Create a program that will scrape the sayings from: https://quotes.toscrape.com/page/2/ Set up your program to allow the user to input a page number (1-10) which will return the quotes from that...

Answered: 1 week ago

Question

★★★★★

On 1/1/20x0, Prospector, Inc. paid $5,875,000 to acquire 100% of the outstanding common stock of Sinclair Company. After the acquisition, Sinclair will remain in business as a separate operating...

Answered: 1 week ago

Question

★★★★★

Cane Company manufactures two products called Alpha and Beta that sell for $195 and $150, respectively. Each product uses only one type of raw material that costs $5 per pound. The company has the...

Answered: 1 week ago

Question

★★★★★

i) Illustrate the forces acting on the roller coaster when it is at the bottom, top and the same level as the center. (4 marks) ii) Calculate the force exerted by the track on the car at the lowest...

Answered: 1 week ago

Question

★★★★★

The following Saturday morning, the dentist, assisted by you, is finishing a complicated series of tooth extractions and repairs on a patient. This required anaesthetic injections to the patient's...

Answered: 1 week ago

Question

★★★★★

Determine the displacements and forces on each node shown below. The units of force, displacement and spring stiffness are lb, in and lb/in, respectively. k=200 k=400 k=100 k=300 wwwwwwwww u=0.1 F=20

Answered: 1 week ago

Question

★★★★★

D Question 2 33.3 pts What entry modes (discuss in details of your understanding) do hospitality companies use when they expand in the global market place? What are the considerations when they make...

Answered: 1 week ago

Question

★★★★★

Undervalued and unrecorded assets, unrecorded liabilities just help to exaplain the Q2 I canot understand why the equipment is 50000 On 1 July 2024, Belka Ltd acquired all the issued shares of...

Answered: 1 week ago

Question

★★★★★

Could the owner of a business prepare a statement of financial position on 9 December or 23 June or today?

Answered: 1 week ago

Question

★★★★★

Consider a fan located in a 3 ft 3 3 ft square duct. Velocities at various points at the outlet are measured, and the average flow velocity is determined to be 22 ft/s. Taking the air density to...

Answered: 1 week ago

Question

★★★★★

In an ice-making plant, water at 0°C is frozen at atmospheric pressure by evaporating saturated R-134a liquid at -16°C. The refrigerant leaves this evaporator as a saturated vapor, and the...

Answered: 1 week ago

Question

★★★★★

There are three sites with the following average wind power densities: site A: 75 W/m2, site B: 500 W/m2, and site C: 800 W/m2. Do you recommend a wind turbine installation for all three sites?...

Answered: 1 week ago

Question

★★★★★

1. What trade- offs are involved in the decision to purchase an ERP software package? 2. Who in the organization needs to be involved in designing and implementing MRP II? Who needs to be involved in...

Answered: 1 week ago

Question

★★★★★

What is lot sizing, what is its goal, and why is it an issue with lumpy demand?

Answered: 1 week ago

Question

★★★★★

The following schedule was prepared by the production manager of Marymount Metal Shop: Determine a schedule that will result in earliest completion of all jobs on thislist.

Answered: 1 week ago

Previous Question Next Question