Air is a bad conductor of heat.why it becomes hot in summer?

2 Answers  

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1TR IS = ? CFM

10 Answers   Wipro,

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What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?

0 Answers  

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if dirty fluid is flowing through pipe,how it affects frictional loss?

4 Answers  

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impact strength of an material is an index of its---?

1 Answers   AML, RRB,

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800A bus-coupler system

1 Answers   PCEL,

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what is the cause of erratic misfire in DG

1 Answers  

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sir/ madam i m apearing to rrb bhubaneswar for entrans exam please i want a help to get thruogh this

0 Answers   RRB,

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hi this is ravi , i was short listed in hal assistant engineer, now im going for interview can anybody help how is the interview for mechanical stream very urgent if anybody knows forward to me my mail id i.ravibabu2@gmail.com

0 Answers  

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Explain how can I see where pipes are behind the wall?

0 Answers  

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What will cause if you run your engine in critical RPM continuously?

0 Answers   RRB,

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What does a pump develop? Give reason to support your answer.

0 Answers  

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