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Hydraulic Machines

According to fan laws, at constant speed and capacity, the pressure and power vary_____________________?

According to fan laws, at constant speed and capacity, the pressure and power vary_____________________?

A. directly as the air or gas density
B. inversely as square root of density
C. inversely as density
D. as square of density
E. as square root of density

According to fan laws, at constant speed and capacity, the pressure and power vary_____________________? Read More »

Hydraulic Machines

The angle of taper on draft tube is A. greater than 15° B. greater than 8° C. greater than 5° D. less than 8° E. less than 3°.___________________?

The angle of taper on draft tube is A. greater than 15° B. greater than 8° C. greater than 5° D. less than 8° E. less than 3°.___________________?

The angle of taper on draft tube is
A. greater than 15°
B. greater than 8°
C. greater than 5°
D. less than 8°
E. less than 3°.

The angle of taper on draft tube is A. greater than 15° B. greater than 8° C. greater than 5° D. less than 8° E. less than 3°.___________________? Read More »

Hydraulic Machines