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 None of these Decreases linearly with V Decreases as V² Increases linearly with V None of these Decreases linearly with V Decreases as V² Increases linearly with V ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The head loss in turbulent flow in a pipe varies As (velocity)² Inversely as the velocity As velocity Inversely as the square of diameter As (velocity)² Inversely as the velocity As velocity Inversely as the square of diameter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The distance between metacentre and __________ is called metacentric height. None of these Water surface Centre of gravity Centre of buoyancy None of these Water surface Centre of gravity Centre of buoyancy ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Toothpaste is a Newtonion liquid Pseudoplastic Bingham plastic Dilatent Newtonion liquid Pseudoplastic Bingham plastic Dilatent ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A venturimeter can not be used for the direct measurement of Pressure difference in the flow throughpipeline Datum difference in the stretch of pipeflow All of these Friction loss in pipe flow Pressure difference in the flow throughpipeline Datum difference in the stretch of pipeflow All of these Friction loss in pipe flow ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Multistage compressors are used in industry, because they Reduce the cost of compressor Are easy to control Resemble closely to isothermal compression Reduce the size requirement Reduce the cost of compressor Are easy to control Resemble closely to isothermal compression Reduce the size requirement ANSWER DOWNLOAD EXAMIANS APP