The equation of continuity holds good when the flow is one dimensional velocity is uniform at all the cross sec-tions is steady All of these TRUE ANSWER : ? YOUR ANSWER : ?
Delivery head of a centrifugal pump is Directly proportional to N Inversely proportional to N Directly proportional to N² Inversely proportional to N² TRUE ANSWER : ? YOUR ANSWER : ?
The mass of 2.5 m3 of a certain liquid is 2 tonnes. Its mass density is 600 kg/m3 800 kg/m3 200 kg/m3 400 kg/m3 TRUE ANSWER : ? YOUR ANSWER : ?
If the net positive suction head (NPSH) requirement for the pump is not satisfied, then Efficiency will be low No flow will take place Cavitation will be formed Excessive power will be consumed TRUE ANSWER : ? YOUR ANSWER : ?
The height of a water column equivalent to a pressure of 0.15 MPa is 35.3 m 15.3 m 25.3 m 45.3 m TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following pump is preferred for flood control and irrigation applications? Centrifugal pump Mixed flow pump Reciprocating pump Axial flow pump TRUE ANSWER : ? YOUR ANSWER : ?
The hydraulic mean depth or the hydraulic radius is the ratio of Wetted perimeter and diameter of pipe None of these Velocity of flow and area of flow Area of flow and wetted perimeter TRUE ANSWER : ? YOUR ANSWER : ?
The coefficient of discharge for an external mouthpiece depends upon Pressure of liquid Area of mouthpiece Length of mouthpiece Velocity of liquid TRUE ANSWER : ? YOUR ANSWER : ?
The kinematic viscosity of an oil (in stokes) whose specific gravity is 0.95 and viscosity 0.011 poise, is 0.116 stoke 0.0611 stoke 0.0116 stoke 0.611 stoke TRUE ANSWER : ? YOUR ANSWER : ?