what is the function of primary pump and secondary pump in HVAC plant.?

2 Answers   MES, NCC,

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how to size an expansion tank in chiller system ?

0 Answers  

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What is atmospheric pressure?

2 Answers  

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How is propeller fitted in shaft?

0 Answers  

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Why do not use flywheel in petrol engine

4 Answers  

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What is the purpose of a setting tank?

1 Answers  

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sirplz send me nhpc techanical questions paper.

0 Answers   NHPC,

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What is the parameter of water tube, boiler water, feed water and condensate water?

2 Answers   ABC,

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what is motor?

3 Answers  

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The product of mass and velocity is called as..

11 Answers   Maruti Suzuki,

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how the inches threads should be converted into mm sizes?

3 Answers   College School Exams Tests,

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Which type of gear train used in Wrist watch?

6 Answers   Bhel, Escorts, L&T,

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