Hydraulics and Fluid Mechanics in ME The specific weight of water is 1000 kg/m3 At mean sea level At normal pressure of 760 mm All of the listed here At 4°C temperature At mean sea level At normal pressure of 760 mm All of the listed here At 4°C temperature ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir. Three-fourth Two-third One-third Equal to Three-fourth Two-third One-third Equal to ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 'θ'. Sensitivity of inclined tube to sensitivity of U-tube is equal to 1/Sinθ Sinθ Cos θ 1/Cosθ 1/Sinθ Sinθ Cos θ 1/Cosθ ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The rise or depression of liquid in a tube due to surface tension will increase in size of tube will May increase or decrease depending on the characteristics of liquid Remain unaffected Decrease Increase May increase or decrease depending on the characteristics of liquid Remain unaffected Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure of air __________ with the increase of height from the surface of the earth. Decreases Increases None of these Does not change Decreases Increases None of these Does not change ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Dynamic similarity is said to exist between the model and the prototype, if both of them None of these Are equal in size and shape Are identical in shape, but differ only in size Have identical velocities None of these Are equal in size and shape Are identical in shape, but differ only in size Have identical velocities ANSWER DOWNLOAD EXAMIANS APP
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