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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How to reduce prodction assembly time ?

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Why we are cooling screw pump as + displacement pump?

3 Answers  

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What is Governor A1 & A2 for engine

4 Answers   Nokia,

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difference between 1st angle and 3rd angle projection

0 Answers   Bhel,

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tell about Automobile engineering

2 Answers  

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What is difference between mill and mill-drill?

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hi, if anyone have previous year paper of NHPC or some questions, Please send me at gupta.pankaj20@gmail.com

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Oil melts, grease melts. Is there any other liubrication which is effect at 200 deg c?

2 Answers   Focus, Focus Energy, Student,

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Why is over-pressurizing an air conditioning system bad?

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What are the function of transduser,velocity sensor?

2 Answers   IOCL,

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what are the effects of improper and inadequate lubrication in ic engines?what r the improper function of lubricating oil?

3 Answers  

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