.The refrigerant volume flow rate at the entrance of compressor were obtained from a test on a twin cylinder single acting 15 cm x 20 cm, 320 rpm compressor ammonia refrigerating plant 33 L/s. Determine the volumetric efficiency of the compressor.

.The refrigerant volume flow rate at the entrance of compressor were obtained from a test on a twin cylinder single acting 15 cm x 20 cm, 320 rpm compressor ammonia refrigerating plant 33 L/s. Determine the volumetric efficiency of the compressor.

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

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Related questions

Q: Q3: Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L, and then it expands during the…

A: find the thermal efficiency of this cycle .

Q: Q3: Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L, and then it expands during the…

Q: A heat pump with the COP of 3.8 supplies heat at the rate of 289 kJ/min. If a bar heater was used…

A: Given:COP=3.8Qs=289 KJ/minCp=R2.50 KWhCo=200 cents

Q: below. 1. Find the zero-force members. 2. Determine the force in members DC, DF, and CF. (15…

Q: Q5: How is the surface quality improved in ball burnishing?

A: This question is based on the concept of ball burnishing.

Q: 10 kips 3 kips/ft A 3 ft 4 ft 3 ft Draw the moment diagram by parts in your solution sheet. Assume…

Q: 3B. 100-N block on a rough 30º-incline is acted upon by a force P as shown causing it to accelerate…

Q: R-134a enters an adiabatic compressor as a saturated vapor at 120kpa at a rate of 0.5 m³/min and…

Q: A steel ball slides against an aluminum flat surface at two different normal loads. At low normal…

A: INTRODUCTION: We have two circumstances in this problem: one is normal loading and the other is…

Q: A 700 MW power plant has a thermal efficiency of 30% and is cooled down by a nearby river. Determine…

Q: A power plant was analysed based on Carnot cycle, the evaporator supplie 442 kJ of heat per cycle at…

Q: Find the area between the curve y=x^2 and the line 2x+y=8. Determine also the x and y component of…

Q: Determine the moment of the force about point O. Fig (1) 200N 600N

A: Let's mark the center point of the circle as center "C". Let the red line marked is perpendicular to…

Q: which of the following is not intensive property O Specific volume O Density Heat Temperature O…

Q: Q2: An indexing table driven by a Geneva mechanism has six stations and a driver speed of 0.1 r.p.h…

Q: The composite shaft shown consists of two steel pipes that are connected at flange B and securely…

A: find the torque in pipe (1).

Q: A 15mm diameter aluminium tensile test specimen has gauge length 50mm. The load corresponding to its…

A: Given data as per the question Diameter of specimen, D=15 mmGauge length of specimen, L=50mmLoad…

Q: It is proposed to have carbon dioxide (CO2) gas pass through an uninsulated nozzle. The CO2 is to…

A: Given:T1=298 KP1=446 kPac1=5 m/sT2=355 KP2=97 kPac2=139 m/sTsurr=413 K

Q: A closed system is one in which * Both mass and energy cross the boundaries of the system…

A: GivenA closed system is one in which

Q: 8/1 When a 3-kg collar is placed upon the pan which is attached to the spring of unknown constant,…

Q: According to the figure, the vector equation is vA/B=vA-vB vA= vB+vA/B vB=vA+vA/B Option 4

Q: Helium gas in an ideal Otto cycle is compressed from 20°C and 2.5 L to 0.25 L, and its temperature…

A: INTRODUCTION: In the instance of the Otto cycle, there are four processes that follow each other.…

Q: For the given shaded area determine the radius of gyration about the given x- and y- axes.

Q: b) Consider a cam follower falling in parabolic motion from lift of 264 mm as the cam rotates from…

A: Given Lift, h = 264 mm Angle = 200o Find Displacement, y

Q: a) Consider a cam follower rising in parabolic motion to a lift of 218 mm as the cam rotates from 10…

Q: For the beam below find the normal stress at sections in point (B) and (C) C D B 75 kN 35 kN 45 kN…

Q: Use both absolute and incremental positioning to find the hole locations in Figure below 3.92 in. -…

A: Draw the given diagram.

Q: 19.12 A certoain double-pane window consists of two glass sheets, each 80 cm x 80 cm x 0.30 cm,…

Q: A steam power plant operates on a simple ideal Rankine cycle between the pressure limits of 5 MPa…

Q: load of 200 KN. If the length of the bar is 2 m and E = 200 GPa. What will be the elongation of the…

Q: A) 0.05 kg of carbon dioxide (molecular weight 44), occupying a volume of 0.03 m at 1.025 bar, is…

Q: It is proposed to have carbon dioxide (CO2) gas pass through an uninsulated nozzle. The CO2 is to…

Q: motor transmits 180 hp to the driving pulley, in the figure assuming that A takes 40 hp and C takes…

A: find the diameter of the shaft .

Q: Screw eye in Figure 1 is subjected two forces, F1 = 400 N and F2= 200 N. Determine the magnitude and…

Q: 6-10 A solid plug gauge of steel has a diameter of 2.0004 cm and is forced into a ring gauge of the…

A: We know that a steel solid plug gauge has a diameter of 2.0004 cm and is pressed into a steel ring…

Q: A pinion has a 20 number of teeth. If it drives at a gear ratio of 1:3 determine the number of teeth…

Q: Determine thermal efficiency of the engine in percentage.

A: . Determine thermal efficiency of the engine in percentage.

Q: STION 2 An endless rope haulage must convey 6000 tons per 5-hour shift. If 2-ton used on a non-spin…

A: Endless rope haulage non-spin or non-rotating Distance covered by one truck in 5-hour shift = 4.2…

Q: 10kg of a gas expands isothermally from 1000kPa to 100kPa. Initial temperature is 300C. What is the…

A: The change in enthalpy: ∆H = 0 kJ

Q: The post weighing 1500 lbs is to just be vertically pulled out of the ground using two ropes as…

Q: 1. Figure shows a reheat cycle in which steam is delivered to the high-pressure turbine at 1100…

Q: The First low of thermodynamic is the law of Conservation of heat Conservation of momentum…

Q: Mcq : the main type of stress in compression helical springs is? A-bending stress B-shear stress…

Q: Question 8 Based on the kinematic system below How many DOFS it has? y (2.4) Kinematic skeleton A B

A: find the degree of freedom.

Q: A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around…

A: given data:- work done on the water = 30 KJ heat transfer from the water = 20.92 kJ find the change…

Q: The feed per revolution is 0.0072 inch/rev and the machine is set for 120 rev/min. Find the feed in…

A: As per our guidelines we are supposed to answer only one question in case of multiple questions…

Q: B, 600 mm 150 E mm D 300 700 mm mm It is proposed to turn a hand pump into a motorized pump by…

Q: Write the G-code with describe each lines : 20.0 40.0 40.0 40.0 60.0 30.0

Q: Q1/ Find the polar moment of inertia of the shaded area. I need solution у-аxis this, 100 mm y D x2…

A: INTRODUCTION: The polar moment of inertia is the inertia of the circular section which oppose to the…

Q: A hollow aluminum propeller shaft, 30 ft. Iong with 15 in. outer diameter and an inner diameter…

Question

.The refrigerant volume flow rate at the entrance of compressor were
obtained from a test on a twin cylinder single acting 15 cm x 20 cm, 320 rpm
compressor ammonia refrigerating plant 33 L/s. Determine the volumetric
efficiency of the compressor.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

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

Pls answer thank you! A steam engine has 15% brake thermal efficiency and consumes 800 kg/hr steam. The enthalpy of steam at the entrance of engine are 2800 and exit of the condenser 470 KJ/kg respectively. Determine the brake power of the engine in KW.
Pls. Answer this..? A steam engine has 10% brake thermal efficiency and consumes 750 kg/hr steam. The enthalpy of steam at the entrance ang exit of the engine and condenser are 2800 and 450 kj/kg repectively. Determine the brake power of the engine in kw.
3. A single stage air compressor hadles 0.454 m^3/sec of atmospheric pressure, 27 deg. C air, and delivers it to a receiver at 652.75kPa. Compression is isothermal. Determine the work in kW
(p) W2 T n2 In a four stage compressor, if the pressure at the first and third stage are 1 bar and 16 bar the to the delivery pressure at the fourth stage will be anteiceol y6) 16 bar 70. For a two stage reciprocating compressor, compression from (a) 1 bar (c) 64 bar (d) 256 bar and no pressure losses. If con
Ans. 3908 m/min. 14.5 Find the cylinder dimensions of a single-cylinder, double-acting compressor handling 28.32 e/revolution of air from 99.975 kPaa to 723.954 kPaa. Compression and reexpansion are in accordance with PV135 = C. Use the conventional volumetric efficiency; c = 5% and L/D = 1. %3D %3D
3. A water-tube boiler having a heating surface of 325.23 m² evaporates 6349.21 kg of water in an hour from a feed temperature of 66 °C. Boiler pressure is at 1.04 MPaa and the steam quality at the boiler outlet is 99 %. What percent of its rated Bo. Hp was the boiler developing?
28. A centrifugal air compressor compresses 200 cfm from 12 psia to 90 psia. The initial specific volume is 126 and final specific volume is 3.25 If the inlet suction lirte is 4" LD. and the discharge line is 2.5 LD. Determine [a) The change in flow energy hetween the boundaries in (b.) the mass flow rate in- and (c) the change in velocity in Ips
A steam turbine receives a steam flow rate of 2kg/s and the power output is. 700 kW. The heat loss from the casing is negligible. B. when the velocity at the entrance is 60 m/s, the velocity at exit is 360 m/s, and the inlet pipe is 3 m above ?the exhaust pipe, the change of specific enthalpy across the turbine is 700 kJ 600 kJ 400kJ non of the above
Q.2: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kW. The cycle is a standard vapor-compression cycle in which the evaporating temperature 42°C. -8°C and the condensing temperature (a) Determine the volume flow of refrigerant measured in cubic is meters inlet at the to the compressor. second per (b) Calculate the power required by the compressor. (c) At the entrance to the evaporator what is the fraction of vapor in the mixture.
Discuss the process of selection of refrigerants in R&AC system based on physical and thermalproperties and environmental aspects. Show the relation between gas properties P-V-T and Heatand work.
28. A centrifugal air compressor compresses 200 cfm from 12 psia to 90 psia. The initial specifie volume is 12.6 and final specific volume is 3.25 If the inlet suction lirfe is 4" I.D. and the discharge line is 2.5" I.D. Determine ft-lb (a.) The change in flow energy between the boundaries in- min Ib (b.) the mass flow rate in and min (c.) the change in velocity in fps.
High pressure steam З МРа 1 Power Out Turbine Medium/low pressure steam To process 100 КРа 200°C 500 КРа 2 Condenser 3 Figure Q3. Table Q3. Mass flowrate of steam Last ID. Number Mass flowrate of steam (kg/s) 0,1 5 2, 3 4, 5 7 6, 7 8. 8, 9 9.