is it necessory to use heat exchanger in case of water cooled chillers & cooling towers?????

3 Answers  

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What are the causes of troubles in boiler during operations?

0 Answers   ABC Inc, RRB, Siemens,

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What is the purpose of piston rings?

2 Answers   RRB,

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What causes damage to impellers?

0 Answers  

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What is the critical speed. Compare the critical speed of hollw shaft and solid shaft.

0 Answers   Cummins,

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id 35.00mm ,od 72.00mm & width 23.00mm .how to calculate bearing number.

4 Answers   Bhel, BSFIC, IIT, L&T, SKF, Tech Mahindra,

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Define refrigerant.

0 Answers  

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A tractor with 4 cylinder engine give 90 HP and a car with 2 cylinder engine give 120 hp EXPLAIN

4 Answers   Bhel,

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What is the difference between torque and moment?. is there any difference between pressure ans stress?.

6 Answers   IGCAR,

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What are the characteristics of Freon 12?

0 Answers   RRB,

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Explain different types of fits.

0 Answers  

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how many units a split ac 1.5t 5 star will consume in 15 min.

1 Answers   Adani,

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