Chemical Engineering MCQs with explanations

Question 1

In solutizer sweetening process, solutizer solution used is________?

Accepted Answer

Both A. and B.

Question 2

Increasing the carbon content of steel________?

Accepted Answer

Increasing the ductility transition temperature

Question 3

Thermistors which have a very high temperature co-efficient of resistivity belong to the class of solid called________?

Accepted Answer

Semi conductors

Question 4

Heat is added at constant temperature in an ideal ________ cycle?

Accepted Answer

Stirling

Question 5

The advantage of firing pulverised coal in the furnace lies in the fact, that it________?

Accepted Answer

Accelerates the burning rate and economises on fuel combustion

Question 6

Typical static submergence for bubble cap plate column operating at atmospheric pressure may be around ________?

Accepted Answer

0.5′′

Question 7

Kinetics of a solid catalysed reaction can best be studied in a ________ reactor?

Accepted Answer

Mixed

Question 8

What is the total pressure exerted by a mixture of 0.45 kg mole of benzene, 0.44 kg mole of toluene and 0.23 kg mole of o-xylene at 100°C, if their vapor pressures at 100°C are 1340, 560 and 210 mmHg respectively?

Accepted Answer

801.5

Question 9

Enthalpy changes over a constant pressure path are always zero for ________ gas?

Accepted Answer

A perfect

Question 10

Rayleigh equation applies to ________ distillation?

Accepted Answer

Differential

Chemical Engineering MCQs with Explanations