List of top Mechanical Engineering Questions on Hydraulic machine asked in CUET (PG)

What is the correct order of hydraulic actuator components arranged in hydraulic circuit? A. Check valve
B. Oil reservoir
C. Hydraulic pump
D. Filter
E. Direction control valve

A hydraulic power station has the following major items in the hydraulic circuit. The correct sequence in the direction of flow is: A. Draft tube
B. Runner
C. Guide wheel
D. Penstock
E. Scroll case

Power required in overcoming the viscous resistance in case of shaft in oiled bearing is: where \(\mu\) = coefficient of viscosity, \(D\) = diameter of shaft, \(N\) = angular velocity in RPM, \(L\) = length of shaft, \(t\) = thickness of oil