The body will sink down if the force of buoyancy is __________ the weight of the liquid displaced. Less than More than Equal to None of these TRUE ANSWER : ? YOUR ANSWER : ?
The variation in the volume of a liquid with the variation of pressure is called its Viscosity Compressibility Capillarity Surface tension TRUE ANSWER : ? YOUR ANSWER : ?
A flow through a long pipe at constant rate is called Steady non-uniform flow Steady uniform flow Unsteady uniform flow Unsteady non-uniform flow TRUE ANSWER : ? YOUR ANSWER : ?
A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the depth of immersion is 0.6 m, then the weight of the body is None of these 3.53 kN 35.3 kN 33.3 kN TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following meters is not associated with viscosity Engler Orsat Red wood Say bolt TRUE ANSWER : ? YOUR ANSWER : ?
Bulk modulus of a fluid is the ratio of Shear stress to shear strain Critical velocity to the viscosity of fluid Increase in volume to the viscosity of fluid Increase in pressure to the volumetric strain TRUE ANSWER : ? YOUR ANSWER : ?
Slip of a reciprocating pump is defined as the Ratio of actual discharge to the theoretical discharge Product of theoretical discharge and the actual discharge Difference of theoretical discharge and the actual discharge Sum of actual discharge and the theoretical discharge TRUE ANSWER : ? YOUR ANSWER : ?
A turbine develops 10000 kW under a head of 25 meters at 135 r.p.m. Its specific speed is 241.5 r.p.m. 215.5 r.p.m. 175.4 r.p.m. 275.4 r.p.m TRUE ANSWER : ? YOUR ANSWER : ?
Kinematic similarity is said to exist between the model and the prototype, if both of them Are identical in shape, but differ only in size Have identical velocities Have identical forces Are equal in size and shape TRUE ANSWER : ? YOUR ANSWER : ?
Working principle of dead weight pressure gauge tester is based on Dalton’s law of partial pressure Avogadro’s hypothesis Pascal’s law Newton’s law of viscosity TRUE ANSWER : ? YOUR ANSWER : ?