Fluid Mechanics If the head over the triangular notch is doubled, the discharge will increase by __________ times. 2 5.657 4 2.828 2 5.657 4 2.828 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is 2HW/(H + W)² √(HW/π) HW/4(H + W)² HW/2(H + W)² 2HW/(H + W)² √(HW/π) HW/4(H + W)² HW/2(H + W)² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg. 1 0.001 0.01 0.1 1 0.001 0.01 0.1 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. II, III, V I, II, V II, IV, V I, II, III II, III, V I, II, V II, IV, V I, II, III ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Volume of liquid displaced by a floating body is equivalent to its Submerged volume Submerged weight Own volume Own weight Submerged volume Submerged weight Own volume Own weight ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Ratio of inertial forces to surface tension forces is called the __________ number. Euler Weber Froude Mach Euler Weber Froude Mach ANSWER DOWNLOAD EXAMIANS APP
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