Question: Capacity of a hydraulic accumulator is defined in terms of maximum [A]. amount of energy stored. [B]. flow rate through accumulator. [C]. rate of falling of ram. [D]. volume available in the cylinder. Answer: Option A Explanation: No answer…

Question: A stream line is [A]. fixed in space in steady flow. [B]. always the path of particle. [C]. drawn normal to the velocity vector at every point. [D]. a line connecting the mid points of flow cross-section. Answer: Option…

Question: An equipotential line is __________ to the velocity vector at every point. [A]. normal [B]. abnormal [C]. tangential [D]. none of these Answer: Option A Explanation: No answer description available for this question.

Question: For steady ideal fluid flow, the Bernoulli’s equation states that the [A]. velocity is constant along a stream line. [B]. energy is constant throughout the fluid [C]. energy is constant along a stream line, but may vary across stream…

Question: During ageing of fluid carrying pipes, the [A]. pipe becomes smoother with use. [B]. friction factor increases linearly with time. [C]. absolute roughness decreases with time. [D]. absolute roughness increases linearly with time. Answer: Option D Explanation: No answer…

Question: The blades of a centrifugal impeller are said to be curved forward, if the __________ of the motion of impeller blades. [A]. inlet tip of a blade curves in a direction opposite to that [B]. outlet tip of a…

Question: A mixed flow centrifugal pump [A]. employs such an impeller, through which the flow is a combination of radial & axial flow. [B]. mixes the two fluids before pumping them. [C]. pumps the two fluids separately and then mixes…

Question: Euler’s equation of motion states, that at every point, the [A]. fluid momentum is constant. [B]. force per unit mass equals acceleration. [C]. rate of mass outflow is equal to the rate of mass inflow. [D]. none of these.…

Question: A centrifugal pump is called a turbine pump, if it is having a [A]. turbine type impeller. [B]. vaned diffusion casing. [C]. rotating vaned volute. [D]. none of these. Answer: Option B Explanation: No answer description available for this…

Question: A hydraulic ram acts as a/an __________ pump. [A]. centrifugal [B]. reciprocating [C]. impulse [D]. parallel cylinder Answer: Option C Explanation: No answer description available for this question.