Answer / krishna kanth

COP IS Coefficient Of Performance.
It is used as a rating of performance in refrigeration.it
is analogous to efficiency in heat engines. it is the ratio
of Desired effect to net work done.

Answer / cmkashifabrar

The ratio of the amount of work obtained from a machine to he
amount of energy supplied.

unit of tensile strength

12 Answers  

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What is the difference in specification of following pipe stand for 1 seamless pipe 200nb material SA355,P22,SCH80 AND 2 SEAMLESS PIPE 200NB,SA335,P11,SCH80

1 Answers  

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What is a machine shop?

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Reson for chinging the persent jobs?

2 Answers   NAL,

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difference between stress and pressure?

3 Answers  

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how to calculate the turbine efficiency?

6 Answers   HAL,

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Composition of bronze

4 Answers   Bhel, TVS,

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what is the difference between shaft vibration and bearing vibration?

1 Answers  

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do any one have an idea,of saipem engineering interviw?

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when splined shafts are preferred over keys?

1 Answers  

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What are different types of gate valves?

0 Answers  

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Name the safety devices of diesel engine?

0 Answers   RRB,

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