A. the nature of the liquid and the solid
B. the material which exists above the free surface of the liquid
C. both of die above
D. any one of the above
E. none of die above
Correct Answer: both of die above ✔
Last Updated: August 25, 2020
Related MCQs
- Choose the wrong statement__________?
- Choose the wrong statement?
- Choose the wrong statement?
- Choose the wrong statement ?
- Select the correct statement ?
- In a forced vortex, the velocity of flow everywhere within the fluid is__________?
- Two pipe systems can be said to be equivalent, when the following quantites are same__________?
- At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be__________?
- For pipes, laminar flow occurs when Roynolds number is__________?
- The fluid forces considered in the Navier Stokes equation are__________?
- All the terms of energy in Bernoulli’s equation have dimension of__________?
- Two dimensional flow occurs when__________?
- For hypersonic flow, the Mach number is__________?
- Normal depth in open channel flow is the depth of flow corresponding to__________?
- Pitot tube is used for measurement of__________?
- The total energy of each particle at various places in the case of perfect incompres sible fluid flowing in continuous sream__________?
- Mach number is significant in__________?
- According to Bernoulli’s equation for steady ideal fluid flow__________?
- The equation of continuity holds good when the flow __________?
- Froude number is significant in__________?
- Reynolds number is significant in__________?
- A large Roynold number is indication of__________?
- In order that flow takes place between two points in a pipeline, the differential pressure between thes^ points must be more than__________?
- The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to__________?
- For pipes, turbulent flow occurs when Reynolds number is__________?
- A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal tc__________?
- Bernoulli equation deals with the law of conservation of__________?
- Cavitation is caused by__________?
- Principle of similitude forms the basis of__________?
- Cavitation will begin when__________?
- For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________?
- Hydrometer is used to determine__________?
- Uniform flow occurs when__________?
- The upper surface of a weir over which water flows is known is__________?
- The region between the separation streamline and the boundary surface of the solid body is known as__________?
- A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is__________?
- In a free vortex motion, the radial component of velocity everywhere is __________?
- The velocity of jet of water travelling out of opening in a tank filled with water is proportional to__________?
- A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?
- A streamline is defined as the line __________?
- General energy equation holds for__________?
- The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as__________?
- The flow which neglects changes in a transverse direction is known as __________?
- The flow in which conditions do not change with time at any point, is known as __________?
- Flow occurring in a pipeline when a valve is being opened is __________?
- The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as__________?
- The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________?
- Steady flow occurs when__________?
- Uniform flow occurs when__________?
- For measuring flow by a venturimeter, if should be installed in__________?
- An ideal flow of any fluid must satisfy __________?