Fluid Mechanics The distance between metacentre and __________ is called metacentric height. Water surface Centre of gravity None of these Centre of buoyancy Water surface Centre of gravity None of these Centre of buoyancy ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is HB/(H + B) HB/2(H + B) 2HB/(H + B) 4HB/(H + B) HB/(H + B) HB/2(H + B) 2HB/(H + B) 4HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Thermal conductivity Electrical resistivity Specific gravity Electrical conductivity Thermal conductivity Electrical resistivity Specific gravity Electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For an unstable equilibrium of a floating body (where, M = metacentre.) M is below G M & G coincide None of these M is above G M is below G M & G coincide None of these M is above G ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Toothpaste is a Pseudoplastic Newtonion liquid Dilatent Bingham plastic Pseudoplastic Newtonion liquid Dilatent Bingham plastic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity) 1.8 Vavg Vavg 1.5 Vavg 1.2 Vavg 1.8 Vavg Vavg 1.5 Vavg 1.2 Vavg ANSWER DOWNLOAD EXAMIANS APP
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