A steady-flow Carnot refrigeration cycle uses R-134a as the working fluid. The refrigerant changes from saturated vapor to saturated liquid at 36°C in the condenser as it rejects heat. The evaporator pressure is 200 kPa. For every kg of refrigerant, calculate the net work input. *

A steady-flow Carnot refrigeration cycle uses R-134a as the working fluid. The refrigerant changes from saturated vapor to saturated liquid at 36°C in the condenser as it rejects heat. The evaporator pressure is 200 kPa. For every kg of refrigerant, calculate the net work input. *

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

Chapter22: Condensers

Section: Chapter Questions

Problem 7RQ: When a standard-efficiency air-cooled condenser is used, the condensing refrigerant will normally be...

See similar textbooks

Related questions

Q: The crane can be adjusted for any angle 0.<0<90. and any extension Osx<5 m. Please consider the coun...

Q: A 3-m3 rigid tank contains nitrogen gas at 500 kPa and 300 K. Now heat is transferred to the nitroge...

A: Given data: V=3 m3P1=500 kPaP2=800 kPaT=300 K Need to determine the work done during the given proce...

Q: In a Rankine Cycle , saturated liquid water at 1 bar is compressed isentropically to 150 bar. First ...

Q: A hollow compression member with circular cross section having outer diameter 2 times the inner diam...

Q: In a Brayton cycle air enters the compressor at 101.32 kPa, 32°C and leaves at a pressure of 808 kPa...

Q: lathe. The

Q: Determine the magnitude of the component of the tension force (in kN BD along the designated x-axis....

Q: prted at one end an 1. The coefficient of =ylinder and belt is C enable the weight

A: given:

Q: A car is travelling at 20m/s along a road. A child runs out into the road 50m ahead and the car driv...

Q: Determine potential energy in ball having mass 5 kg having height of 10 m

A: Given:m=5 Kgh=10 m

Q: Calculate the force in member IJ. 15 KN 10 KN 10 KN 20 KN B E A 5.0m I H G

Q: PROBLEM 3: The gate shown is hinged through a point A and is restrained from opening by a fixed ridg...

A: As you asked for FBD i draw that here. For solution refer below images.

Q: ne magnitude of F i

Q: Find the emissivity of a man whose skin has area of 1.7 m^2 subjected of intense solar radiation inc...

Q: In a cogeneration cycle, the water vapor in the turbine expands from 6000 kPa and 440 °C to 8 KPa. T...

Q: s applied at eam AB. The r АВ.

Q: O 15 KN/m 1. The beam shown in the figure carries distributed loads. Design the square (a x a) cross...

Q: The flanged steel cantilever beam with riveted bracket is subjected the couple and two forces shown....

A: To determine the reaction at A.

Q: A room is filled with saturated steam at 100°C. Now a 5-kg bowling ball at 25°C is brought to the ro...

Q: Determine the range of values of vo if the balls are to land between points B and C. -7 m- B 12 m \4...

Q: Help me determine Maximum shear stress

A: Given data : Normal stress in X direction σX=-12 MPaNormal stress in Y direction (σY)=0 MPaShear str...

Q: SIMPLE STRESSES 15 KN/m 1. The beam shown in the figure carries distributed loads. Design the square...

Q: 22. Infinite Pulleys. An infinite pulley system's masses follow M, = M/3"-1 where n runs from top to...

A: Given system of pulleys are: The pulleys follow the order Mn = M3 n-1

Q: Check stability of truss . Please help

A: Given data : Number of joint=J Number of member=m Number of external support reaction=R To find : ...

Q: speed is 150 rpm is the me axin

Q: Determine the moment (in kip-ft)about point A of each of the three forces acting on the beam. Consid...

Q: a) If the stroke is 6 cm, what is the bore? b) What is the brake power? c) If the mass air-fuel rati...

A: Dear Student as per guidelines , I have solved first three Subpart's.

Q: 4" REF. 아GIN 5"

A: As per given We have to determine center of gravity at X- axis and Y-axis

Q: Use your calculation to show me: | sin 0 do = 0 27 sin? 0 de = n

Q: For a given Rankine Cycle, the difference between the heat added and the heat rejected is not equal ...

A: Net work: The difference between the work produced by the turbine and the work input to the pump is ...

Q: Q3-Draw the shear force and bending moment diagrams for the beam shown in Figure (3). 10 kip 8 kip 2...

A: Explanation: The stepwise procedure to solve this problem is shown in the following attached image:

Q: SL-4 A reversible refrigerator is driven by a (non-reversible) heat engine with e-0.250. Both operat...

A: Since you have asked a multi-part question which contains more than 3 sub-parts, thus we can only pr...

Q: Air enters aa adiabatic nozzle at h1 = 200 kJ/kg and v1 = 25 m/s and exits at h2 = 100 kJ/kg, What i...

Q: If the head develpoed by a turbomac 15 m and the tangential velocity of th is 18 m/s, find the tange...

A: Given:h=15 mu=18 m/s

Q: Determine the force in member CJ. K J 3 m D E F +2 m 2 m 2 m- 2 m- -2 m 2 m- 4 kN 5 kN 6 kN 8 kN O 0...

A: Given Data: Length of the structure, L=12 m

Q: Problem No. 1: For the given load diagram, draw the shear and moment diagrams and determine the mini...

A: First finding the reaction R1 and R2, Using conditions of static equilibrium, ∑( Forces along vertic...

Q: Determine the moment in N-m of the force F = {353i+-285j+166k} N about the OA axis(This problem is n...

Q: orientation for equilibrium. The forces are concurrent at point O. Take F= 15 kN. 12 kN 45 6 kN

A: To determine the force P and its direction.

Q: An air standard Otto cycle has a peak cycle temperature of 11000C. If the temperature after isentrop...

A: Tmax=T3=1100°CT3=1100+273=1373 K Temperature after compression T2=650°C+273=923 KLets assume inlet c...

Q: IV. Constant Pressure Process Steam with an enthalpy of 2000 kJ/kg undergoes a constant pressure pro...

Q: Try One scene 13 of 13 Bar properties 800 mm Determine the internal forces and normal 500 mm? stress...

Q: 1 mol of an ideal gas initially at 300 K and 1 bar undergoes a three-step mechanically reversible cy...

Q: 3. A particle moves along a straight line to the right with a velocity of v = (2t - 9t) m/s where t ...

A: 3) Given data, v= 2t-9t² (m/s) Need to find position and acceleration at t= 4 sec

Q: at one end and a for coefficient of friction ler and belt is 0.2. WE

A: GIVEN:

Q: Example 2.5 Consider a gas contained in a piston-cylinder assembly as the system. The gas is initial...

A: P1=1000 kPa,v1=.1 m3P2=200 kPaCase (1) Volume of gas is inversely proportional to the pressureV=CPPV...

Q: A compressor requires 120 kW to run a: 240 rpm from an electric motor of speed 750 rpm by means of a...

Q: The first moment of an area (mm3) about the x-axis (Qx) is O 462,000 O 594,000 O 246,000 864,000

Q: An open belt connects two flat pulleys. The pulley diameters are 300 mm and 450 mm and the correspon...

Q: The pipe assembly is subjected to the force F=58N. Determine the moment of this force about point B ...

Q: 03-Draw the shear force and bending moment diagrams for the beam shown in Figure (3). 10 kip S kip 2...

Concept explainers

Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.

Question

Numerical answers shall be in four (4) decimal places. Box your final answers

A steady-flow Carnot refrigeration cycle uses R-134a as the working fluid.
The refrigerant changes from saturated vapor to saturated liquid at 36°C
in the condenser as it rejects heat. The evaporator pressure is 200 kPa.
For every kg of refrigerant, calculate the net work input. *

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

When a standard-efficiency air-cooled condenser is used, the condensing refrigerant will normally be higher in temperature than the entering air temperature.
Define net refrigeration effect as it applies to the refrigeration cycle.
Define flash gas, and explain how it applies to the net refrigeration effect of the refrigeration cycle.
What are the approximate temperature ranges tor low-, medium-, and high-temperature refrigeration applications?
Why is truck refrigeration designed to provide low- and medium-temperature refrigeration?
Condensers in these refrigerators are all_______cooled.
The defrost cycle in a domestic refrigerator may be terminated by two methods: ___and___.
A vapor-compression refrigeration cycle with refrigerant-134a as the working fluid operates between pressure limits of 240 and 1600 kPa. The isentropic efficiency of the compressor is 78%. Determine (a) the heat absorption in the evaporator, (b) the heat rejection in the condenser, (c) the work input, and (d) the COP
. A steady-flow Carnot refrigeration cycle uses refrigerant-134a as the working fluid. The refrigerant changes from saturated vapor to saturated liquid at 608C in the condenser as it rejects heat. The evaporator pressure is 140 kPa. Show the cycle on a T-s diagram relative to saturation lines, and determine (a) the coefficient of performance, (b) the amount of heat absorbed from the refrigerated space, and (c) the net work input.
If an ideal refrigeration cycle (using R-134a) operation at evaporator temperature -10 °C and Condenser temperature +30 °C, what is the dryness factor of the Refrigerant at entering evaporator?
Consider a two-stage cascade refrigeration system operating between -80 o C and 80 o C. Each stage operates on an ideal vapor-compression refrigeration cycle. Upper cycle use R-12 as working fluid, lower cycle use R-13. In the lower cycle refrigerant condenses at 0 o C, in the upper cycle refrigerant evaporates at -5 o C. If the mass flow rate in the lower cycle is 1 kg/s, determine the mass flow rate through the upper cycle. Group of answer choices 1.56 kg/s 2.46 kg/s 1.78 kg/s 2.30 kg/s
An ideal vapor-compression refrigeration cycle uses R-134a as the refrigerant. The refrigerant enters the evaporator at 160 kpa with a quality of 25% and leaves the compressor at 65 °C. If the compressor consumes 800W of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the COP of the refrigerator