In most of the vacuum crystalliser, vacuum is generally produced by means of a_____________________?

Related Mcqs:

_______________ equation applies to diffusivities in liquids?

A. Gilliland B. Hirschfelder C. Wilke and Chang D. None of these...

In case of cooling towers, the ratio of the rates of heat and mass transfer is indicated by the ______________ number ?

A. Lewis B. Grashoff C. Sherwood D. None of these...

Swenson-Walker crystalliser is a __________________ unit ?

A. Continuous B. Batch C. Semi-batch D. Cooling (adiabatic)-cum-evaporation...

Raoult’s law does not apply, when the___________________?

A. Size of component molecules are not equal B. Attractive forces between like and unlike molecules in the solution are approximately equal C. Component molecules are non-polar D. Chemical combination or molecular association between unlike molecules takes place in the formation of solution...

Which of the following provides maximum contact surface for a liquid-vapour system ?

A. Packed tower B. Bubble-cap plate column C. Sieve-plate column D. Wetted wall column...