Chemical Engineering MCQs with explanations

Question 1

Flash distillation is ________?

Accepted Answer

Used for multi-component systems like crude refining

Question 2

A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of ________ high above earth’s atmosphere, which absorbs it?

Accepted Answer

Ozone

Question 3

Which of the following accounts for maximum energy loss in a boiler?

Accepted Answer

Flue gases

Question 4

Evaporator used for concentrating tomato juice is made of ________?

Accepted Answer

Stainless steel-glass lined

Question 5

For any system, the ________ heat of solution is dependent on the temperature and the adsorbate concentration?

Accepted Answer

Both A. & B.

Question 6

A material is able to retain the deformation permanently by virtue of its________?

Accepted Answer

Plasticity

Question 7

Which of the following is coking?

Accepted Answer

Vitrain

Question 8

The ratio of % total carbon obtained in the ultimate analysis of coke and % fixed carbon obtained in the proximate analysis is always ________?

Accepted Answer

1

Question 9

Quartz is a ________ material?

Accepted Answer

Piezoelectric

Question 10

Acetylene gas holder is made of________?

Accepted Answer

Steel

Chemical Engineering MCQs with Explanations