Check valve provided in the discharge line of a cent... - Solved MCQs & Answer

7983Chemical EngineeringMedium

Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the________?

AFlow of liquid during operation of the pump

BAll A., B. and C.

CBack flow of fluid in the event of stoppage of pump

DDischarge pressure

Correct answer

C. Back flow of fluid in the event of stoppage of pump

Explanation

The correct answer is Back flow of fluid in the event of stoppage of pump.

Dearomatization of kerosene (by liquid sulphur dioxide extraction) is done to________?

The ratio of maximum adiabatic flame temperature in air to that in pure oxygen is always________?

With increase in temperature, the electrical conductivity of semiconductors________?

Pick out the wrong statement about nucleate boiling?

In case of liquids, the binary diffusivity is proportional to (where, T = temperature) ________?

Choose the set of pressure intensities that are equivalent?