In case of a Rotameter, the density of the float material is _____________ that of the liquid it replaces?

Related Mcqs:

Drag co-efficient for flow past immersed body is the ratio of _____________ to the product of velocity head and density?

A. Shear stress B. Shear force C. Average drag per unit projected area D. None of these...

A piezometer provided in the pipe measures__________________?

A. Friction factor B. Static pressure C. Dynamic pressure D. None of these...

Which of the following conditions must be satisfied for lift force to be developed ?

A. The body should be bluff body B. The body should be stream lined C. Circulation around the body is essentially required D. The main stream velocity must approach the velocity of sound in that fluid medium...

Prandtl number is a measure of the__________________?

A. Heat conduction to viscosity of a fluid B. Cp/Cv of a fluid C. Elastic force to pressure force in the fluid flow D. Inertial force to elastic force in the fluid flow...

A Newtonian fluid is that__________________?

A. Which follows Newton’s law of motion B. Which needs a minimum shear, before it starts deforming C. For which shear & deformation are related as T = μ (∂u/∂y) D. None of these...