Question: In a mixed flow centrifugal pump, the flow through the impeller is a combination of radial and axial flows. [A]. Correct [B]. Incorrect Answer: Option A Explanation: No answer description available for this question.

Question: Head developed by a centrifugal pump is [A]. proportional to diameter of impeller [B]. proportional to speed of impeller [C]. proportional to diameter and speed of impeller [D]. none of the above Answer: Option C Explanation: No answer description…

Question: A reciprocating pump is also called a __________ displacement pump. [A]. positive [B]. negative Answer: Option A Explanation: No answer description available for this question.

Question: A reciprocating pump is suitable for less discharge and higher heads. [A]. True [B]. False Answer: Option A Explanation: No answer description available for this question.

Question: A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the [A]. kinetic head [B]. velocity head [C]. manometric head [D]. static head Answer: Option C Explanation: No answer description available…

Question: Multi-stage centrifugal pumps are used to [A]. give high discharge [B]. produce high heads [C]. pump viscous fluids [D]. all of these Answer: Option B Explanation: No answer description available for this question.

Question: Discharge (Q) of a centrifugal pump is given by (where D = Diameter of impeller at inlet, b = Width of impeller at inlet, and Vf = Velocity of flow at inlet) [A]. Q = π.D.Vf [B]. Q =…

Question: Overall efficiency of a centrifugal pump is the ratio of [A]. energy available at the impeller to the energy supplied to the pump by the prime mover [B]. actual workdone by the pump to the energy supplied to the…

Question: Mechanical efficiency of a centrifugal pump is the ratio of [A]. energy available at the impeller to the energy supplied to the pump by the prime mover [B]. actual workdone by the pump to the energy supplied to the…

Question: Manometric head is the actual head of water against which a centrifugal pump has to work. [A]. Correct [B]. Incorrect Answer: Option A Explanation: No answer description available for this question.