*/*_With increase in molecular weight of the gas, the head developed by a centrifugal compressor will?

*/*_With increase in molecular weight of the gas, the head developed b

1.	/_With increase in molecular weight of the gas, the head developed by a centrifugal compressor will?
A.	Decrease
B.	Increase
C.	Remain same
D.	Unpredictable
Answer» B. Increase

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*/*_With increase in molecular weight of the gas, the head developed by a centrifugal compressor will?

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/_With increase in molecular weight of the gas, the head developed by a centrifugal compressor will?