Hydraulics and Fluid Mechanics in ME The liquid used in manometers should have Low density Low surface tension High surface tension High density Low density Low surface tension High surface tension High density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Casting of a centrifugal pump is designed so as to minimize Cavitations Loss of kinetic energy Friction loss Static head Cavitations Loss of kinetic energy Friction loss Static head ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Cavitation is caused by high velocity weak material low pressure high pressure high velocity weak material low pressure high pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The undershot water wheels are those in which The wheel runs entirely by the weight of water The wheel runs entirely by the impulse of water The wheel runs partly by the weight of water and partly by the impulse of water None of these The wheel runs entirely by the weight of water The wheel runs entirely by the impulse of water The wheel runs partly by the weight of water and partly by the impulse of water None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic similarity is said to exist between the model and the prototype, if both of them Have identical velocities Are equal in size and shape Are identical in shape, but differ only in size Have identical forces Have identical velocities Are equal in size and shape Are identical in shape, but differ only in size Have identical forces ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The efficiency of a hydraulic press is given by (where W = Weight lifted by ram, P = Force applied on plunger, A = Area of ram, and a = Area of plunger) (W/p) × (a/A) (p/W) × (a/A) (W/p) × (A/a) (p/W) × (A/a) (W/p) × (a/A) (p/W) × (a/A) (W/p) × (A/a) (p/W) × (A/a) ANSWER DOWNLOAD EXAMIANS APP
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