Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is HB/(H + B) 4HB/(H + B) HB/2(H + B) 2HB/(H + B) HB/(H + B) 4HB/(H + B) HB/2(H + B) 2HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head. Static Total Manometric Friction Static Total Manometric Friction ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The nominal size of a hose pipe is specified by its I.D. O.D. Thickness None of these I.D. O.D. Thickness None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics N²Re/NFr is called the __________ number. Brinkman Archimedes Euler Galileo Brinkman Archimedes Euler Galileo ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following pipe bends will incur the largest head loss ? 30° bend 90° bend 45° bend U-bend 30° bend 90° bend 45° bend U-bend ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary. I, II, III II, III, V II, IV, V I, II, V I, II, III II, III, V II, IV, V I, II, V ANSWER DOWNLOAD EXAMIANS APP
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