The force exerted by a jet of water (in a direction normal to flow) impinging on a fixed plate inclined at an angle θ with the jet is (waV²/g) × sin θ (waV/g) × sin θ (waV/2g) × sin θ (waV²/2g) × sin 2θ TRUE ANSWER : ? YOUR ANSWER : ?
The kinematic viscosity is the Ratio of absolute viscosity to the density of the liquid Ratio of density of the liquid to the absolute viscosity Product of absolute viscosity and density of the liquid Product of absolute viscosity and mass of the liquid TRUE ANSWER : ? YOUR ANSWER : ?
When a body is placed over a liquid, it will float if None of these Gravitational force is less than the up-thrust of the liquid Gravitational force is more than the up-thrust of the liquid Gravitational force is equal to the up-thrust of the liquid TRUE ANSWER : ? YOUR ANSWER : ?
The value of coefficient of discharge is __________ the value of coefficient of velocity. More than None of these Same as Less than TRUE ANSWER : ? YOUR ANSWER : ?
The specific speed of a hydraulic turbine depends upon Speed, power developed and head of water Speed and head of water Discharge and power developed Speed and power developed TRUE ANSWER : ? YOUR ANSWER : ?
The pressure of liquid at throat in a Venturimeter is __________ than that at inlet. None of these Higher Same Lower TRUE ANSWER : ? YOUR ANSWER : ?
For pipes, turbulent flow occurs when Reynolds number is less than 4000 more than 4000 less than 2000 between 2000 and 4000 TRUE ANSWER : ? YOUR ANSWER : ?
The centre of gravity of the volume of the liquid displaced is called Metacentre None of the listed here Centre of pressure Centre of buoyancy TRUE ANSWER : ? YOUR ANSWER : ?
The imaginary line drawn in the fluid in such a way that the tangent to any point gives the direction of motion at that point, is known as Path line Stream line Steak line Potential line TRUE ANSWER : ? YOUR ANSWER : ?
The viscosity of a liquid __________ its rate of flow through a hole in a vessel. Does not effect Effects Both A and B None of these TRUE ANSWER : ? YOUR ANSWER : ?