An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is 10.2/m sec 9.75 m/sec² 9.81 m/sec² 10m/sec² TRUE ANSWER : ? YOUR ANSWER : ?
The region between the separation streamline and the boundary surface of the solid body is known as drag wake boundary layer lift TRUE ANSWER : ? YOUR ANSWER : ?
Normal depth in open channel flow is the depth of flow corresponding to laminar flow Steady flow unsteady flow uniform flow TRUE ANSWER : ? YOUR ANSWER : ?
Separation of flow occurs when the pressure intensity reaches a minimum the boundary layer comes to rest All of these the cross-section of a channel is reduced TRUE ANSWER : ? YOUR ANSWER : ?
At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be could be any value maximum minimum negative value TRUE ANSWER : ? YOUR ANSWER : ?
An open vessel of water is accelerated up an inclined plane. The free water surface will any one of above is possible make an angle in direction of inclination of inclined plane make an angle in opposite direction to inclination of inclined plane be horizontal TRUE ANSWER : ? YOUR ANSWER : ?
The discharge over a broad crested weir is maximum when the depth of flow is (where H is the available head) H/2 2 H/3 2 H/5 H/3 TRUE ANSWER : ? YOUR ANSWER : ?
Operation of McLeod gauge used for low pressure measurement is based on the principle of Pascal’s law Charle’s law Boyle’s law gas law TRUE ANSWER : ? YOUR ANSWER : ?
Metacentric height is given as the distance between the center of gravity of the body andthe meta center center of buoyancy and metacentre the center of gravity of the body and the center of pressure the center of gravity of the body and the center of buoyancy TRUE ANSWER : ? YOUR ANSWER : ?
According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to weight of the fluid displaced by the body the weight of the body more than the weight of the body less than the weight of the body TRUE ANSWER : ? YOUR ANSWER : ?