Fluid Mechanics The ratio of inertial forces to elastic forces is called the __________ number. Mach Reynolds Weber Euler Mach Reynolds Weber Euler ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the value of Fanning friction factor f ' for smooth pipe at NRe = 10⁶ approximately? 0.003 0.1 0.01 0.3 0.003 0.1 0.01 0.3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases as V² Decreases linearly with V Increases linearly with V None of these Decreases as V² Decreases linearly with V Increases linearly with V None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity distribution for flow between two fixed parallel plates Is constant over the entire cross-section None of these Is zero at the plates and increases linearly to the midplane Varies parabolically across the section Is constant over the entire cross-section None of these Is zero at the plates and increases linearly to the midplane Varies parabolically across the section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In case of supersonic flow of a fluid through pipeline, the 'Mach number' is 1 < 1 > 1 1 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Laminar flow is characterised by the nonexistence of All of these Deviating velocities Eddies Pressure fluctuation All of these Deviating velocities Eddies Pressure fluctuation ANSWER DOWNLOAD EXAMIANS APP
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