Question: Delivery head of water of a centrifugal pump is inversely proportional to diameter of its impeller. [A]. Yes [B]. No Answer: Option B Explanation: No answer description available for this question.
Question: Discharge of a centrifugal pump is [A]. directly proportional to diameter of its impeller [B]. inversely proportional to diameter of its impeller [C]. directly proportional to (diameter)2 of its impeller [D]. inversely proportional to (diameter)2 of its impeller Answer:…
Question: Delivery head of a centrifugal pump is [A]. directly proportional to N [B]. inversely proportional to N [C]. directly proportional to N2 [D]. inversely proportional to N2 Answer: Option C Explanation: No answer description available for this question.
Question: Discharge of a centrifugal pump is (where N = Speed of the pump impeller) [A]. directly proportional to N [B]. inversely proportional to N [C]. directly proportional to N2 [D]. inversely proportional to N2 Answer: Option A Explanation: No…
Question: By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power.The saving in case of a double acting reciprocating pump is [A]. 39.2% [B]. 48.8% [C]. 84.8% [D].…
Question: By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. This saving in case of a single acting reciprocating pump is [A]. 39.2% [B]. 48, 8% [C].…
Question: In a reciprocating pump, air vessels are used to [A]. smoothen the flow [B]. reduce suction head [C]. increase delivery head [D]. reduce acceleration head Answer: Option D Explanation: No answer description available for this question.
Question: In a reciprocating pump, air vessels are fitted to the suction pipe and delivery pipe close to the cylinder of the pump. [A]. True [B]. False Answer: Option A Explanation: No answer description available for this question.
Question: COBBLER : SHOE [A]. jockey : horse [B]. contractor : building [C]. mason : stone [D]. cowboy : boot Answer: Option B Explanation: A cobbler makes and repairs shoes; a contractor builds and repairs buildings.
Question: The air vessel, in a reciprocating pump, is a cast iron closed chamber having an opening at its base. [A]. Agree [B]. Disagree Answer: Option A Explanation: No answer description available for this question.