Drag is defined as the force exerted by the___________________?

Related Mcqs:

The boundary layer thickness at a given section along a flat plate _____________ with increasing Reynold’s number?

A. Increases B. Decreases C. Remain same D. May increase or decrease...

I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be ______________ inch?

A. 4.728 B. 0.5 C. 0.622 D. 0.474...

The equation relating friction factor to Reynold number, f-0.5 = 4 loge (NRe/√f)-0.4, is called the _____________ equation?

A. Nikuradse B. Von-Karman C. Blasius D. Colebrook...

Which law/principle of solid mechanics is similar/equivalent to Newton’s law of viscosity in fluid mechanics ?

A. Archimedes principle B. Newton’s second law of motion C. Hooke’s law D. Newton’s third law of motion...

Select the correct practical example of steady non-uniform flow?

A. Motion of water around a ship in a lake B. Motion of river around bridge piers C. Steadily decreasing flow through a reducing section D. Steadily increasing flow through a pipe...