Question: Foot valves provided in pumps are __________ valves. [A]. relief [B]. three/four way [C]. pressure reducing [D]. directional control Answer: Option D Explanation: No answer description available for this question.

Question: In parallel pipe problems, the [A]. head loss is the same through each pipe. [B]. discharge is the same through all the pipes. [C]. total head loss is equal to the sum of the head losses through each pipe.…

Question: Centrifugal pump is normally classified on the basis of the [A]. rpm. [B]. type of casing. [C]. impeller blade angle. [D]. number of blades in impeller. Answer: Option B Explanation: No answer description available for this question.

Question: Design of the casing of centrifugal pump should be such as to minimise the [A]. back flow through impeller [B]. loss of kinetic head [C]. loss of static head [D]. none of these Answer: Option B Explanation: No answer…

Question: A relief valve [A]. provides back pressure for a cylinder. [B]. unloads a pump. [C]. is a directional control valve. [D]. none of these. Answer: Option C Explanation: No answer description available for this question.

Question: Cavitation in a centrifugal pump can be avoided by keeping the [A]. inlet pressure high [B]. outlet pressure low [C]. inlet pressure low [D]. outlet pressure high Answer: Option A Explanation: No answer description available for this question.

Question: Acceleration head in a reciprocating pump [A]. increases the work done during delivery stroke. [B]. decreases the work done during suction stroke. [C]. does not change the work requirement of the pump. [D]. increases the work done during suction…

Question: Air vessel provided in a reciprocating pump is for [A]. increasing the acceleration head. [B]. making the friction in pipe uniform. [C]. decreasing the acceleration head. [D]. none of these. Answer: Option B Explanation: No answer description available for…

Question: A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double [A]. head [B]. discharge [C]. efficiency [D]. none of these Answer: Option B Explanation: No…

Question: In frictional fluid flow, the quantity, , is [A]. constant along a streamline. [B]. not constant along a streamline. [C]. increased in the direction of flow. [D]. none of these. Answer: Option B Explanation: No answer description available for…