what is the difference between air-conditioner and cooler?

2 Answers  

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when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

0 Answers  

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What is jet plane?

0 Answers  

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what roal of balancing disk in boiler high preesure feed pump.

4 Answers   ABSC, HPCL,

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If we measure the pressure of Air in duct with the help of Pitot tube attached to manometer (pitot tube) whose one end is in atmosphere and one end is in duct and manometer shows some head whether it is Static head or Dynamic Head or (Total head=Static head + dynamic Head). and if it is total head in which static head is zero then how static head is zero.

2 Answers  

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types of turbions

4 Answers  

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What is the principle of mechanical refrigeration ?

0 Answers  

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In a Waste heat recovery boiler feed control valve is after the economiser where as in auxilary boiler feed control valve is given before the economiser.why?

2 Answers  

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What is the meaning of less pumping in AC

0 Answers  

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What is the difference between an electric motor and an electric generator?

0 Answers  

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what is BHP?

7 Answers   Jindal,

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during the design of a friction clutch what are the considerations that should be made?

0 Answers   BEL,

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