875Mechanical EngineeringMedium
The optimum value of vane exit angle for a centrifugal pump impeller is________?
A10-15°
B30-40°
C50-60°
D20-25°
E80-90°.
Correct answer
D. 20-25°
Explanation
The correct answer is 20-25°.
Correct answer
D. 20-25°
Explanation
The correct answer is 20-25°.
O on a PERT/CPM chart represents________?
The effort required to lift a load W on a screw jack with helix angle a and angle of friction <j) is equal to________?
The change in internal energy in steam engines equals to________?
For economical operation of a nuclear plant________?
Depending on the radiating properties, a body will be opaque when ________?
Accumulators should have adequate volume to store refrigerant charge at least________?