Fluid Mechanics For water, when the pressure increases, the viscosity Decreases Remains constant First decreases, and then increases Also increases Decreases Remains constant First decreases, and then increases Also increases ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drag does not depend upon the Pressure of main flow only Length of the body in flow direction All of these Roughness of surface of the body Pressure of main flow only Length of the body in flow direction All of these Roughness of surface of the body ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Pitot tube Hot wire annemometer Rotameter Segmental orificemeter Pitot tube Hot wire annemometer Rotameter Segmental orificemeter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant? Turbulent Unsteady Rotational Non-uniform Turbulent Unsteady Rotational Non-uniform ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury) 1/d D L/σ Σ 1/d D L/σ Σ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In magnetic flow meters, voltage generation is Due to the motion of conducting fluid through an externally generated uniform field Neither A nor B Both A and B Proportional to the fluid velocity Due to the motion of conducting fluid through an externally generated uniform field Neither A nor B Both A and B Proportional to the fluid velocity ANSWER DOWNLOAD EXAMIANS APP
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