5. Imagine you have a heat pump connected to a cold and hot reservoir. During the operation of the heat pump, the temperature in the hot reservoir rises 25,8°C in 1616 s. Calculate the mean power delivered to the hot reservoir. Answer: 0.67 kW.

5. Imagine you have a heat pump connected to a cold and hot reservoir. During the operation of the heat pump, the temperature in the hot reservoir rises 25,8°C in 1616 s. Calculate the mean power delivered to the hot reservoir. Answer: 0.67 kW.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

See similar textbooks

Related questions

Q: The image below shows a linkage at a scale of 1:1. A is the driver and rotates CW at 5 rad/s. The…

A: Given data ωA = 5 rad/sWe have to find the rotational velocity of B for the configuration given…

Q: Calculate the forces, in Newtons, for the following 1. member FG 2. pin H 3. hydraulic cylinder AB…

A: Given: The load, P = 789 N The angle, θ = 37.4°

Q: The hydraulic cylinder imparts a constant upward velocity VA = 0.27 m/s to corner A of the…

Q: A worker in a children's playground is cleaning a slide with a hose. She observes that a horizontal…

Q: Calculate the forces, in Newtons, for the following 1. member FG 2. pin H 3. hydraulic cylinder AB…

A: Given: The load, P = 789 N The angle, θ = 37.4°

Q: Find the y coordinates of points H and K. Yu = i mm YK = i mm Save for Later Using multiple attempts…

Q: Find the location of the centroid of the area below. (All lengths are in mm)

Q: The sprinkler is made to rotate at the constant angular velocity w = 9 rad/s and distributes water…

Q: The initially stationary uniform disk of mass m₁ = 2.2 kg and radius b = 265 mm is allowed to drop…

A: Find the required time .

Q: Consider a 150-MW steam power plant that operates on a simple Rankine cycle. Steam enters the…

Q: The motor A delivers 3000 hp to the shaft at 1500 rev/min, of which 1000 hp is removed by gear B and…

Q: Q1: A flat plate 2m long, 1m wide and 10mm thick. If a uniform tension is applied in the…

A: Given: The length of plate, L1 = 2 m The width of plate, b = 1 m The thickness of plate, h1 = 10 mm…

Q: 3. An involute gear of 16 teeth drives another 26 teeth gear. The diametral pitch is 3 and the…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked .…

Q: A 5 m of ship model is towed in the water of kinemetic viscosity 1x10^-6 m^2/s at 3.5 m/s. The…

Q: A rod of length 1.6m long has a diameter of 0.5m wide. this rode is made of 52100 chromium steel…

Q: 2/73 A small airplane flying horizontally with a speed of 300 km/h at an altitude of 120 m above a…

Q: For the beam and loading shown, use discontinuity functions to compute (a) the slope of the beam at…

Q: Gasoline (s = 0.68, μ = 0.00029 kg/m.s) is being siphoned through a 18 mm, diameter plastic tube, as…

A: Given; Calculate the cross-sectional area of the pipe. Here, D is the diameter of the pipe.…

Q: The hydraulic cylinder imparts a constant upward velocity VA = 0.27 m/s to corner A of the…

Q: 3. For a single element beam as shown in figure below, its equivalent nodal load matrix should be [T

Q: For problems 3-4 determine the angle between the two vectors. 4. a-(4.0,-3), 6-27 +107-11k

Q: The flow profile in a straight microfluidic channel with a square cross- section is parabolic if the…

A: Option ( A) is correct Parabolic

Q: Determine the state of stress at point A of the rectangular post shown loaded with concentrated…

A: Given: Force in downward y direction=75 KN And force in negative x direction=15 KN Distance of the…

Q: A 30-kg disk with a radius of 0.7 m is pushed against a spring (k=900N/m). At the instant show where…

A: Given:- mass of disk,m=30 kg,radius of disk,r=.7 m,deformation in spring,x=.2 m,stiffness of…

Q: Calculate the y-coordinate of the centroid of the shaded area. 59 mm 26 mm t Answer: y = 2626 mm i…

A: Let's divide the given shaded are into two parts. Semicircle: Radius of the semicircle, R= 59 mm…

Q: QU/A piston-cylinder device with a set of stops initially contains 300 g of steam at 1000 Kpa and…

Q: A set of three blocks are pulled up a rough incline (us = 0.55000 and uk (not shown in the figure)…

A: Given : To find : Lower limit of the applied force

Q: Calculate the forces, in Newtons, for the following 1. member FG 2. pin H 3. hydraulic cylinder AB…

A: Given: The load, P = 789 N The angle, θ = 37.4°

Q: Consider an aligned fiber reinforced-polymer matrix composite for which the constituent fibers have…

A: Tensile strength is the highest load a material can withstand without cracking when stretched,…

Q: what its compressor, its working principle, its types, and applications also, what is the compressor…

A: Compressor : A compressor is basically defined as it is a device which increases the pressure of a…

Q: Calculate the moments of inertia of the shaded area about the x- and y-axes. 49 25 49 25 --x -4040.…

Q: 2/63 A particle which moves in two-dimensional motion has coordinates given in inches by x = ² - 4t…

A: Find the velocity and acceleration .

Q: Calculate the forces, in Newtons, for the following 1. member FG 2. pin H 3. hydraulic cylinder AB…

A: Given Data : p=789 θ=37.4 a ) take a moment about H…

Q: A cylindrical bucket 150 mm in diameter and 200 mm high contains 150 mm of water. A boy swings the…

Q: Consider a 150-MW steam power plant that operates on a simple Rankine cycle. Steam enters the…

Q: Consider the two-mass system shown below. The system is free to move in the x₁ - x₂ plane. 1. Obtain…

A: In the given two mass system which is free to move in both axis of the plane or we can termed as two…

Q: An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 620 mm.…

A: Find the largest moment .

Q: 2.75 A steel rod is stretched between two walls. At 20°C, the tensile force in the rod is 5000 N. If…

Q: 2. Two 10-in 15.3-lb channels are welded together as shown in the figure. Compute the value of Ix.…

Q: Determine the absolute maximum shear stress for each of the following plane stress states for which…

A: INTRODUCTION : The primary stresses are the greatest and minimum normal stresses, respectively. The…

Q: A motorist is travelling at 72km/hr when he observes that a traffic light ahead of him turns red.…

Q: The velocity of a particle traveling along a straight line is v = (3t2 – 6t) ft/sec, where t is in…

Q: 1. A closed horizontal cylindrical tank 1.5 m in diameter and 4 m long is completely filled with…

A: Given:Diameter of tank, d=1.5 mlength of the tank, l=4 mspecific gravity of gasoline,…

Q: 8) A steel shaft transmits 30kW @ 1,400rpm. Considering allowable shearing stress based on pure…

A: Given:P=30 kWN=1400 rpmζ=35 MPaG=83 GPa

Q: of of Find and for the functions: 2. f(x, y) = x² – xy +y² 4. f(x, y) = (x² + y² )

A: Use partial differential concept to solve this problem

Q: Identify the advantage and a disadvantage of each tailplane; Dual Tail Triple Tail V-tail

A: Advantages and Disadvantage of Dual Tail : Advantages : The major advantage of dual Tail having…

Q: For the cantilever steel beam [E = 220 GPa; I = 86 x 10 mm ], use the double-integration method to…

Q: Prove that the pressure 'p' is independent of the transverse coordinate 'y' in the boundary layer…

A: The basic property of a static fluid is pressure. For a static fluid, as shown by the following…

Q: 3. Find the centroidal area moment of inertia of the shaded region and the radius of gyration about…

Q: Determine the diameter of hollow shaft having inside diameter 0.5 times the outside diameter. The…

Question

How to solve this thermodynamics question about mean power?

5. Imagine you have a heat pump connected to a cold and hot reservoir. During the operation of
the heat pump, the temperature in the hot reservoir rises 25,8°C in 1616 s. Calculate the mean
power delivered to the hot reservoir.
Answer: 0.67 kW

Science that deals with the amount of energy transferred from one equilibrium state to another equilibrium state.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

II. Problem Solving: 1. A Carnot engine requires 35kJ/kg from the hot source. The engine produces 15 kW of power and temperature of the sinks is 26°C. What is the temperature of the source in °C?
3.Two Carnot heat engines run in series with the efficiency of first engine is 1/k times the second. If the thermal reservoir at low and high temperatures were denoted by TL and TH, find the simplified ratio of heat absorbed to heat rejected by the second heat engine in terms of TL, TH and k only.
The thermal efficiency of a Carnot heat engine is 30%. If the engine is reversed in operation to work as a heat pump with same operating conditions then what will be the COP for heat pump? (B) 2.33 (D) Can't be calculate (A) 0.30 (C) 3.33
You are considering two heaters in your house which must provide 10kW of heating. You expect to run it for 100 days per year, 16 hours per day. The first heater is gas and has an effiency of 40% but gas costs .01 cents per kWhr (kilowatt - hour) The electric heater is 82% efficient but the cost of electricity is .03 cents per kWhr Which is the cheaper option?
Consider a heat engine rate of heat production at 85 MW and at the same time reject heat to a sink at 40 MW. From the formula file which formula number is applicable to determine the power output and thermal efficiency of the engine.
A bio-reactor is kept at 42°C by a heat pump driven by a motor of 2 kW. The reactor loses energy at a rate of 0.5 kW per degree difference to the colder ambient. The heat pump has a COP that is 50% that of a Carnot heat pump. What is the minimum ambient temperature for which the heat pump is sufficient?
A solar energy based heat engine which receives 80 kJ of heat at 100 deg C and rejects 70 kJ of heat to the ambient at 30 deg C is to be designed. The thermal efficiency of the heat engine is
The heat loss from a chicken coop (chicken house) is K(Tnside - Totside) during the winter, where K is 1.5 kW/K. The chicken coop temperature can vary between 15 °C and 25 °C without harming egg production. A heat pump with a coefficient of performance of 40% of that of a reversible heat pump is used to heat the chicken coop. What are the minimum power requirements if the outside temperature is -5 °C? .
A heat engine operates between 1625 C and 27 Cand receives 400 kJ of heat. The maximum efficiency of the heat engine is The maximum work produced in kJ is
A solar collector absorbed 40W/m2 heat from the atmosphere. This is equal to the convection brought by air for drying purpose. If the temperature of the air is 40C while the solar collector area's temperature is 80C and neglecting effect of radiation, find the convective heat transfer coefficient.
.The thermal efficiency of a heat engine is 30%, the heat rejected from the engine is 30kJ, evaluate the heat input to the engine.
A heat engine that receives heat from a furnace at 1200°C and rejects waste heat to a river at 20°C has a thermal efficiency of 40 percent. Determine the second law efficiency of this power plant. P. S. Hi. please show me the full solution so i can review it thank you very much