Hydraulics and Fluid Mechanics in ME A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ? 0.5 0.4 0.515 0.5 0.5 0.4 0.515 0.5 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The dynamic viscosity of the liquid __________ with rise in temperature. Decreases None of these Remain unaffected Increases Decreases None of these Remain unaffected Increases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a Francis turbine runner, the numbers of blades are generally between 8 to 16 4 to 8 16 to 24 2 to 4 8 to 16 4 to 8 16 to 24 2 to 4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Cavitation will begin when the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid flow is increased pressure becomes more than critical pressure pressure is increased the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid flow is increased pressure becomes more than critical pressure pressure is increased ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An object having 10 kg mass weighs 9.81 kg on a spring balance. The value of 'g' at this place is 10 m/sec² 9.81 m/sec² 9.75 m/sec² 9 m/sec 10 m/sec² 9.81 m/sec² 9.75 m/sec² 9 m/sec ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The volumetric change of the fluid caused by a resistance is known as Volumetric index Adhesion Volumetric strain Compressibility Volumetric index Adhesion Volumetric strain Compressibility ANSWER DOWNLOAD EXAMIANS APP
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