Hydraulics and Fluid Mechanics in ME A flow is called hyper-sonic, if the Mach number is None of these Less than unity Between 1 and 6 Unity None of these Less than unity Between 1 and 6 Unity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The ratio of the normal force of jet of water on a plate inclined at an angle of 30° as compared to that when the plate is normal to jet, is 1 √2 43832 1/√2 1 √2 43832 1/√2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The undershot water wheels are those in which The wheel runs partly by the weight of water and partly by the impulse of water The wheel runs entirely by the impulse of water The wheel runs entirely by the weight of water None of these The wheel runs partly by the weight of water and partly by the impulse of water The wheel runs entirely by the impulse of water The wheel runs entirely by the weight of water None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The efficiency of jet propulsion for a ship with inlet orifices at right angles to the direction of motion of ship is given by [(Vr + v) v]/ Vr [(Vr - v) v]/ Vr [2(Vr - v) v]/ Vr² [2(Vr + v) v]/ Vr² [(Vr + v) v]/ Vr [(Vr - v) v]/ Vr [2(Vr - v) v]/ Vr² [2(Vr + v) v]/ Vr² ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The coefficient of discharge for an external mouthpiece depends upon Velocity of liquid Area of mouthpiece Length of mouthpiece Pressure of liquid Velocity of liquid Area of mouthpiece Length of mouthpiece Pressure of liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel. 0.81 times 0.95 times 0.34 times 0.67 times 0.81 times 0.95 times 0.34 times 0.67 times ANSWER DOWNLOAD EXAMIANS APP
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