Answered: What are the advantages of using…

What are the advantages of using cascade refrigeration? I.Higher required pressure differences for compressors II.Higher variety of refrigerants as working fluids per cycle.

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

Chapter28: Special Refrigeration Applications

Section: Chapter Questions

Problem 3RQ

See similar textbooks

Related questions

Q: 2. A spherical medium of radius R₁ and constant thermal conductivity k₁ generates heat at the rate à…

A: The heat generation rate is q=qo1-r2R12. The inner radius is R1. The thermal conductivity is k1. The…

Q: QUESTION 15 The slider crank mechanism in Figure Q15 consists of a piston connected by a rod to a…

Q: Compute the total heat gain load from all the sources into the lunchroom, if the lunchroom is…

A: Given: Wall facing SE 20*15, U = 0.3 Btu/hr.ft2.F Roof, U = 0.4 Btu/hr.ft2.F Outside conditions,…

Q: A 200MW steam power plant operates on a simple Rankine cycle assuming non-ideal isentropic…

A: Given data: Power output of plant = P = 200 MW Cycle: Rankine cycle Isentropic efficiency of pump =…

Q: Find the rate at which heat flows through a 7 ft x 2.5 ft wide when the inside temperature is 90°F…

A: given cross sectional area A= 7x2.5=17.5 ft2 inside temperature Ti=90oF outside temperature To=75oF…

Q: Solution in question 4 and 5.

A: we have to use data from the solved problem (3)combined heat rate S=total heat input total power…

Q: A bead of mass 0.1kg is bound to a linear track which connects the points (1,2,3) and (-1,2,4). The…

A: Given: F = (xy2z, x, z2) Points: (1,2,3) to (-1,2,4) To find: Work done

Q: The Free-Body diagram for joint A is drawn assuming that all internal forces are in tension (even if…

Q: The beam shown below is supported by rollers at A and B, and by a pin at C. If EI is constant over…

A: In this problem, we will calculate the reaction force at the support A, B, and C with the help of…

Q: A D 5 mm diameter electrical transmission line carries an electric current of I= 50 A and has a…

A: Given: wind velocity, v=50km/h=13.8889m/s current, i=50Amp Resistance, R=0.002ohm Air temperature,…

Q: Q1) A shaft carries five masses A, B, C, D and E which revolve at the same radius in planes which…

Q: What is the mean kinetic energy of the turbulent velocity fluctuations, if u¹²=0.2, u¹2=0.08,…

A: Given data:- u1'= 0.2, u2'=0.08, u3'=0.2. To find:-the mean kinetic energy of the turbulent velocity…

Q: The uniform beam has a mass of 57 kg per meter of length. Determine the reactions at the supports. A…

Q: 11.30 The acceleration due to gravity of a particle falling toward the earth is a = -gR²/r2², where…

Q: Find the slope and vertical deflection at point A using the Method of Superposition. Use E = 31,000…

A: In constructions made up of a number of "basic blocks," the single and total deformation may be…

Q: A horseshoe player releases the horseshoe at A with an initial speed vo-41 ft/sec. Determine the…

A: To find: The range of the launch angle. Given: The initial speed is vo=41 ft/s.

Q: What is the purpose of the throttling valve in the vapor-compression cycle? a.To increase the…

Q: Sketch a commercial type outdoor air-cooled condenser. Discuss the heat transfer mechanism in the…

A: The sketch of the commercial air cooled condenser along with its working are as follows:

Q: The two beams AB and CD in Figure are stabilized by a pin at A and a roller at C and are joined by a…

Q: A steel cantilever beam, of length L=1 m, has a hollow rectangular cross-section, see Figure Q3. The…

Q: Suppose 2 Kg of glycerin have a temperature of 30℃. Heat is supplied to a steady rate of 100W.The…

A: In this problem, we will determine the glycerin's specific heat capacity, which is directly…

Q: For the given 2D element shown in the diagram with positions A = 5 m and B = 5 m, answer the…

Q: 8-1 This planar water jet is deflected by a fixed vane. What are the x and y components of force per…

A: GivenS=0.9

Q: A 7075-T6 aluminum tube is 35 ft. long. If you heat it from 65°F to 172°F, how much will its length…

A: Given: Length of the aluminum tube: →L=35 ft Initial temperature→T1=65°F Final temperature→T2=172°F…

Q: An ideal vapor-compression refrigeration cycle operates at steady state with Refrigerant 134a as the…

A: In this issue, we will compute the compressor power by first calculating the enthalpy at the…

Q: An angular bracket shown is acted upon by forces and a couple applied in the direction and location…

A: In this problem, we will compute the resulting force and its position, as well as the moment about…

Q: A force of 98 N is applied to the input piston of a hydraulic system. The area of the input piston…

A: GivenFi=98NAi=22 cm2Ao=70cm2Li=2cm

Q: Find the acceleration of points A and B also the angular accelerations of links 3 and 4 using…

Q: Can i have this hand written plez

Q: identify and explain the main differences between Euro 5 and Euro 6 standards?

A: Difference between EURO 5 and EURO 6 Standards: EURO 5 Standards: Every vehicle registered from…

Q: Problem 3: The acceleration of a particle traveling along a straight path is a = 3.96s m/s², where s…

Q: A steel cantilever beam of length L = 1m has a hollow rectangular cross section. The outside width…

A: Given: The length of the beam, L = 1m The width of the beam, b = 100 mm = 0.1 m The height of the…

Q: A mechanic is reinstalling a newly-sharpened blade on a lawn mower. A wedged-in block of wood at C…

A: Given that force applied is 32 lb Required: Normal force at C

Q: For alloys of two hypothetical metals A and B, there exist an α, A-rich phase, and a β, B-rich…

A: In this problem, we will compute the composition of the phase boundary (solubility limit) at this…

Q: Q5: Find the centroid of shaded part which is given in the figure below. 7:1 B=0 C = 2 D=5 3D.B m…

Q: 5. Find the elevation of point A in the figure shown. 0.2 kg/cm² 30 cm Hg vacuum Air water Air B…

A: Find the elevation at point A

Q: 14-35. A 1-kg block rests on the smooth semicylindrical surface. An elastic cord having a stiffness…

A: Given data as per the question weight of block =1 kg Stiffness of elastic cord =30 N/m

Q: 1. A steam power plant has a steam turbine with an isentropic efficiency of 85%. The inlet steam…

A: GivenηT=85%P1=100 bar =10000 kPaT1=500oCP2=10 bar =1000 kPaT2=150oC

Q: It is suggested that an incompressible fluid flows with the velocity field v = (sin (xy²zt), x²t,…

A: Given: v=sinxy2zt,x2t,zy2t To find: Determine expressions for flow divergence Explain in a few…

Q: A steel bar, with a rectangular cross section, has a butt-welded joint, as shown below, and will be…

A: Given: Tensile load is 750 kN Normal stress is 80 MPa Shear stress is 50 MPa Required: Minimum…

Q: Determine the surface tension in a tube with 0.3m radius and wetting angle 80 and capillary rise of…

Q: A manipulator’s end-effector position is calculated as follows: x = q0 cos q1 + l2 cos(q1 + q2), y =…

A: A manipulator’s end-effector position is calculated as follows:x = q0 cos q1 + l2 cos(q1 + q2),y =…

Q: A 20-g bullet is fired at a 5-kg square panel of side b = 300 mm. The velocity of the bullet just…

A: given : mass of bullet mb=20g=0.02 kg the velocity of bullet = 500m/s, angle = 15o penetration time…

Q: Given P1 = 60 lbs and P2 = 150 lbs. Determine the resultant of the two forces. Determine the…

Q: A thin flat plate 55 x 110 cm is immersed in a 6 m/s stream of oil. What is the friction drag on one…

A: GivenA=55×110 cmV=6 m/sρ=891 kg/m3μ=0.29 Pa-s

Q: 4 ) Every temperature measuring instrument makes use of specific physical property in order to…

A: Pt sensor: Pt sensor are the most common type of platinum resistance thermometer. it refers that the…

Q: F5-1. Determine the horizontal and vertical components of reaction at the supports. Neglect the…

Q: A chemicals company is looking to optimise the materials selection for their synthesis vessel with…

A: Given Data: The tank can be treated as a small thin-walled spherical pressure vessel and the…

Q: 1a. Which of the following momentum equations about B is CORRECT for the system of the croquet ball…

Q: ld refrigerator, the condenser is vertically mounted

A: In the refrigerator the condenser is vertically mounted at the outer back unit because in the small…

Question

What are the advantages of using cascade refrigeration?
I.Higher required pressure differences for compressors
II.Higher variety of refrigerants as working fluids per cycle.

a.II only

b.Neither I nor II

c.I only

d.Both I and II

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

Given data

VIEW

Final Solution

VIEW

Step by step

Solved in 2 steps with 1 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

A typical temperature relationship between a high-efficiency condenser and the ambient temperature is A. 10F. B. 20F. C. 30F. D. 40F.
Briefly explain what is meant by a subcritical refrigeration cycle, and list its four processes.
How is capacity control accomplished with a steam-driven absorption refrigeration machine?
Where must a suction-line drier be placed in a heat pump after a motor burnout?
What are the advantages of using cascade refrigeration? I.Higher required pressure differences for compressors II.Higher variety of refrigerants as working fluids per cycle. a. Il only b. Both I and II c. Neither I nor II d. I only
For real cascade refrigeration cycles, which statement is/are TRUE?I. lower cycle P should be slightly lower than upper cycle P.II. The refrigerant of each part of the cycle must be identical a. I only b. II only c. Both I and II d. Neither I nor II
! Room sat.liquid 50C Condenser Compressor stage 2 OValve Q2- Find the coefficient of performance for the fallowing cycle and coefficient of performance of simple refrigeration cycle for same temperatures at evaporator and condenser R-134a sat. vapor -20C Flash Mixing chamber chamber Sat. liquid -20°C Compressor stage 1 O Valve Evaporator sat liquid -40C Cold space
ASAP
B- Compare between the following: 1-Direct and reverse return closed piping systems. 2- Single stage and two stages vapor compression refrigeration systems. 3- Primary and secondary refrigerants.
can you explain the Components of the dual cycle mixed refrigerant process
2. How is the refrigerant used in the Air refrigeration cycle?
From the given schematic and PH-diagram below explain each in details the:a) The concept and principle behind the diagram. This includes the mass of refrigerant flowand distribution.b) The analysis behind the diagram. Two stage compression with water intercooler and shell and coil cooler