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 linearly with V None of these Increases linearly with V Decreases as V² Decreases linearly with V None of these Increases linearly with V Decreases as V² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Specific speed of a centrifugal pump relates it with another pump having the Dynamic similarity Geometrical similarity Same speed Same efficiency Dynamic similarity Geometrical similarity Same speed Same efficiency ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The nominal size of a hose pipe is specified by its None of these Thickness I.D. O.D. None of these Thickness I.D. O.D. ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity distribution for flow between two fixed parallel plates Is zero at the plates and increases linearly to the midplane None of these Varies parabolically across the section Is constant over the entire cross-section Is zero at the plates and increases linearly to the midplane None of these Varies parabolically across the section Is constant over the entire cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The simple pitot tube measures the __________ pressure. Dynamic None of these Static Total Dynamic None of these Static Total ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In magnetic flow meters, voltage generation is Neither A nor B Both A and B Due to the motion of conducting fluid through an externally generated uniform field Proportional to the fluid velocity Neither A nor B Both A and B Due to the motion of conducting fluid through an externally generated uniform field Proportional to the fluid velocity ANSWER DOWNLOAD EXAMIANS APP