Hydraulic Machines MCQ Multiple Choice Questions - Page 2 for Practice

Correct Answer is: decreases

Correct Answer is: Reaction turbines

Correct Answer is: a and b above

Correct Answer is: steep

Correct Answer is: nearly horizontal

Correct Answer is: high initial and maintenance cost

Correct Answer is: high head

Correct Answer is: less than 8 degree

Correct Answer is: Produce high heads

Correct Answer is: the speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open

Correct Answer is: loss of kinetic energy

Correct Answer is: Pelton wheel turbine

Correct Answer is: pressure in cylinder vs swept volume

Correct Answer is: Energy supplied to the pump to the energy available at the impeller

Correct Answer is: discharge a diameter

Correct Answer is: directly as the air or gas density

Correct Answer is: inversely as square root of density

Correct Answer is: inversely as density

Correct Answer is: directly as fan speed

Correct Answer is: square of fan speed

Correct Answer is: cube of fan speed

Correct Answer is: trimming the impeller size to the required size by machining

Correct Answer is: open

Correct Answer is: centrifugal pump

Correct Answer is: mixed flow pump

Correct Answer is: axial flow pump

Correct Answer is: reciprocating.

Correct Answer is: axial flow

Correct Answer is: at the center

Correct Answer is: little above the tail race