HR Interview Interview undefined


Geometric similarity is said to exist between the model and the prototype, if both of them


A. have identical velocities
B. are equal in size and shape
C. are identical in shape, but differ only in size
D. have identical forces

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HR Interview Other Question


The ratio of actual work available at the turbine to the energy imparted to the wheel is known as __________ efficiency.


A. hydraulic
B. mechanical
C. overall


Discharge of a centrifugal pump is (where N = Speed of the pump impeller)


A. directly proportional to N
B. inversely proportional to N
C. directly proportional to N2
D. inversely proportional to N2