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 Increases linearly with V Decreases linearly with V None of these Decreases as V² Increases linearly with V Decreases linearly with V None of these Decreases as V² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Toothpaste is a Pseudoplastic Newtonion liquid Bingham plastic Dilatent Pseudoplastic Newtonion liquid Bingham plastic Dilatent ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics N²Re/NFr is called the __________ number. Euler Galileo Archimedes Brinkman Euler Galileo Archimedes Brinkman ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following exemplifies a three dimensional fluid flow ? Viscous fluid flow between converging plates Fluid flow between parallel plates Fluid flow at the inlet to a nozzle None of these Viscous fluid flow between converging plates Fluid flow between parallel plates Fluid flow at the inlet to a nozzle None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is Q/4 Q/2 Q/8 Q/16 Q/4 Q/2 Q/8 Q/16 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Rotameter Hot wire annemometer Pitot tube Segmental orificemeter Rotameter Hot wire annemometer Pitot tube Segmental orificemeter ANSWER DOWNLOAD EXAMIANS APP
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