Wasco Interview 1-the type of transducer that convert mechanical movement into

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 .

Question Posted / hesham muhammed

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