A)   an axial flow

B)   an inward flow

C)   an outward flow

D)   a mixed flow

A)   Centrifugal pump

B)   Reciprocating pump

C)   Jet pump

D)   Air-lift pump

A) suction pipe is short and pump is running at low speeds

B) delivery pipe is long and pump is running at high speeds

C) suction pipe is short and delivery pipe is long and the pump is running at low speeds

D) suction pipe is long and delivery pipe is short and the pump is running at high speeds

A) tangential flow impulse turbine

B) inward flow impulse turbine

C) outward flow impulse turbine

D) inward flow reaction turbine

A)   0.50 to 0.65

B)   0.65 to 0.75

C)   0.75 to 0.85

D)   0.85 to 0.90

A)   Screw pump

B)   Gear pump

C)   Cam and piston pump

D)   Plunger pump

A) installing the turbine below the tail race level

B) using stainless steel runner of the turbine

C) providing highly polished blades to the runner

D) all of the above