Fluid Mechanics The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶m²/s). 0.44 24000 0.24 24 0.44 24000 0.24 24 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length. Equivalent None of these Transition Prandtl mixing Equivalent None of these Transition Prandtl mixing ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for pressure drop calculation for a duct of square cross-section is given by(where, x = each side of the square duct) πx x/2 2x x πx x/2 2x x ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady uniform flow is represented by flow through a/an Long pipe at decreasing rate Long pipe at constant rate Expanding tube at constant rate None of these Long pipe at decreasing rate Long pipe at constant rate Expanding tube at constant rate None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The peripherial velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec. 186.2 12.4 736.4 1.8 186.2 12.4 736.4 1.8 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equation given below is called the __________ . f-0.5 = 4.07 loge (NRe√f)-0.6 Von-Karman equation Fanning equation Colebrook formula None of these Von-Karman equation Fanning equation Colebrook formula None of these ANSWER DOWNLOAD EXAMIANS APP
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