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Mechanical Engineering Mcqs

The advantage of the piston valve over D-slide valve is that in the former case____________________?

 (A)  wear is less

 (B)  power absorbed is less

 (C)  both wear and power absorbed are low

 (D)  the pressure developed being high provides tight sealing

 (E)  there is overall economy of initial cost, maintenance and operation

Submitted By :Ali Uppal

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