Question: A floating/submerged body is always stable, if its centre of gravity [A]. lies above its centre of buoyancy. [B]. and centre of buoyancy coincide. [C]. lies below its centre of buoyancy. [D]. lies above its meta centre. Answer: Option…

Question: A piezometer opening measures the __________ fluid pressure. [A]. static [B]. undisturbed [C]. total [D]. dynamic Answer: Option B Explanation: No answer description available for this question.

Question: In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency. [A]. manometric [B]. mechanical [C]. volumetric [D]. overall Answer: Option A Explanation: No answer description available…

Question: Which of the following quantities are computed by using the hydraulic radius for non-circular ducts ? [A]. Velocity and relative roughness. [B]. Head loss and velocity. [C]. Reynold number, relative roughness and head loss. [D]. Reynolds number and friction…

Question: Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head. [A]. manometric [B]. total [C]. static [D]. friction Answer: Option A Explanation: No answer description available for this question.

Question: Gradually varied flow in open channel is a/an __________ flow. [A]. steady uniform [B]. steady non-uniform [C]. unsteady uniform [D]. unsteady non-uniform Answer: Option B Explanation: No answer description available for this question.

Question: A pressure of 10 m head of water is equivalent to __________ kN/m2. [A]. 98 [B]. 147 [C]. 196 [D]. 49 Answer: Option A Explanation: No answer description available for this question.

Question: One dimensional fluid flow implies the [A]. flow in straight lines only. [B]. uniform flow. [C]. steady uniform flow. [D]. flow in which transverse components are zero. Answer: Option D Explanation: No answer description available for this question.

Question: Bernoulli’s equation describes the [A]. mechanical energy balance in potential flow. [B]. kinetic energy balance in laminar flow. [C]. mechanical energy balance in turbulent flow. [D]. mechanical energy balance in boundary layer. Answer: Option A Explanation: No answer description…

Question: Pascal law is not applicable for a/an __________ fluid. [A]. accelerating frictionless [B]. static [C]. uniformly moving [D]. none of these Answer: Option D Explanation: No answer description available for this question.