Fluid Mechanics - Study Mode
[#241] The blades of a centrifugal impeller are said to be curved forward, if the __________ of the motion of impeller blades.
Correct Answer
(D) Outlet tip of a blade is towards the direction
[#242] A centrifugal pump loses prime after starting. The reason of this trouble may be
Correct Answer
(D) All of the above
[#243] For a specific centrifugal air blower operating at constant speed & capacity, the power requirement and pressure vary
Correct Answer
(B) Directly as gas density
[#244] The range of a particular rotameter can be increased by
Correct Answer
(A) Use of floats of different densities
[#245] Two liquids manometer is used for measuring small pressure differences in
Correct Answer
(B) Gases