My interview is on 21/09/07.Kindly send me the Questions and answers on 1)Inspection and testing of pumps & compressor, 2)Piping 3) HVAC

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What is meant by counter flow heat exchanger?

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What is the importance of Prandtl Number in heat transfer?. Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?. Will you provide fins to enhance heat transfer when prandtl number is less?.

1 Answers   IGCAR,

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What if the formula to calculate the CFM in airconditioning

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What is the difference between Corrective actions and preventive actions?

2 Answers  

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tell me about a difficult decision u have made in the last year.

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SIR, PLZ GIVE ME INFROMATION FOR WRITTTEN TEST AND PI IN ISRO AHMEDABAD (MY MAIL ID:-ppdave@yahoo.com)

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Define thermostate and thermocouple.

3 Answers  

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Why we are cooling screw pump as + displacement pump?

3 Answers  

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generally in reaction turbine, only a part of pressure energy is converted into kinetic energy. whaat about balance pressure energy incase of single cylinder steam turbine?

1 Answers  

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I have a 2000 Chevy Blazer and when turning on the A/C the accuator opens and closes the panel doors on its own without me touching any controls..i bought a new climate control (350 dollars) and that didnt fix it..can anyone help??

0 Answers  

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What is critical pressure ?. What will happen if water is heated above critical pressure and temperature?. What importance it is having related to Boiler?. Upto what presrure natural circulation is possible in Boilers?.

0 Answers   Honda, IGCAR,

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