Determine the coefficient of performance

Reference no: EM131032734

A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa. The mass flow rate of the refrigerant is 0.05 kg/s. Show the cycle on a T-s diagram with respect to saturation lines. Determine

(a) the rate of heat removal from the refrigerated space and the power input to the compressor,

(b) the rate of heat rejection to the environment, and

Reference no: EM131032734

Questions Cloud

Impact of credit crises on dubai financial market : BUS422 - Spring2011. Impact of credit crises on US Financial market liquidity and impact of credit crises on Dubai Financial market.

Development of an argument and calibre of writing : Criteria by which the assignments will be assessed are; -ability to structure and develop relevant ideas -depth of research and evidence of critical reading -imagination in evidence -development of an argument and calibre of writing -appropriate p..

What do the song analyses tell you about the artist views : AFTER you've completed the song analyses, THEN you synthesize the information. What do the song analyses tell you about the artist's views? How does that connect with the artist's life/journey? Was there a significant incident in the person's lif..

Determine the cop of the refrigerator : A commercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -30°C by rejecting its waste heat to cooling water that enters the condenser at 18°C at a rate of 0.25 kg/s and leaves at 26°C.

Determine the coefficient of performance : A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa.

Describe about equilibruim and consumer equilibruim : Describe about equilibruim, consumer equilibruim, firms equilibruim and market equilibruim?

Determine the rate of heat rejection to the environment : A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa. The mass flow rate of the refrigerant is 0.05 kg/s. Show the cycle on a T-s diagram with respect to ..

Intrapersonal and psychological barriers on interview : Topic: An interview can sometimes be unsuccessful because of intrapersonal / psychological barriers but strategies can be used to minimise this barrier. Do you agree/disagree

Determine the power input to the compressor : Consider a 300 kJ/min refrigeration system that operates on an ideal vapor-compression refrigeration cycle with refrigerant-134a as the working fluid.

User Account

All Pages