Wasco Interview 1-the type of transducer that convert mechanical movement into a voltage 2-pump 2500 psi and 100 MG select it 3-modes of heat transfer 4-the difference bet PSIA and PSIG 5-the function of relief valve and no return valve (check valve ) 6-types of bearing general catogires 7-function of bearing 8-compressor surge 9-pump cavitation 10-define critical speed 11-compression ratio decease volumetric ratio ........... 12-using inter-cooling in multi stage compressors to ....... 13-using cascade system in refrigerator function ? 14-define performance and efficiency .

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Define the terms free energy and free enthalpy. What is their significance and importance ?

0 Answers  

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Why do we use solid shafts for transfer of power in case of pumps/ turbines & other machines why we use a hollow shaft (pipe) in universal joints of automobiles; although the rated load and twist is approx. the same?

9 Answers  

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If a cantilever beam is loaded with point load at its free end and when the load increases at which section it will break first?

5 Answers   Government, TATA,

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Why earthing is required for electric equipment Answers: 1.For human protection,2.For euipment protection,3.both,4.None

15 Answers   Bhel,

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Give one example of metal classified as per structure as bcc, fcc, hcp and ccp.

0 Answers  

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Where can you find the feed check valve and feed stop valve and give the purpose of it?

0 Answers   RRB,

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Why is Air Conditioner capacity measured in ton like 1.5ton?

3 Answers  

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which type of changes observed in drum level during rising in steam load of boiler?

2 Answers  

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difference between i c an ci engine

2 Answers   SSB,

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function of the strainer in ic engine?

3 Answers   Castrol,

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What is the used of economizer in boiler?

1 Answers   ABC Inc, RRB, Siemens,

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