Explore topic-wise MCQs in Unit Processes.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

The thermal conductivity means the rate at which the flowing gas removes heat from an electrically heated wire.

A. True
B. False
Answer» B. False
2.

THE_THERMAL_CONDUCTIVITY_MEANS_THE_RATE_AT_WHICH_THE_FLOWING_GAS_REMOVES_HEAT_FROM_AN_ELECTRICALLY_HEATED_WIRE.?$

A. True
B. False
Answer» B. False
3.

What is the use of Mass Spectroscopy?

A. Hydrogen mass
B. Overall mass
C. Hydrogen analysis
D. All of the mentioned
Answer» D. All of the mentioned
4.

What is meant by Heavy hydrogen?

A. Deuterium
B. Tritium
C. Hydronium
D. All of the mentioned
Answer» B. Tritium
5.

What is the Ortho: para ration of hydrogen?

A. 1:2
B. 1:3
C. 2:1
D. 3:1
Answer» C. 2:1
6.

Which of the following is an example of Alloy steel?

A. Carbon steel
B. Iron
C. Chrome-vanadium
D. All of the mentioned
Answer» D. All of the mentioned
7.

What happens to the tensile strength on removal of carbon in carbon steels?

A. Increases
B. Reduces
C. No change
D. None of the mentioned
Answer» C. No change
8.

Hydrogen cannot be corrosive.

A. True
B. False
Answer» C.
9.

Inert gases should be present for what?

A. Prevents heat
B. Prevents explosion
C. High energy
D. All of the mentioned
Answer» C. High energy
10.

Which of the following is the disadvantage(s) of hydrogen?

A. Inflammability
B. Leaking
C. Explosive limit
D. All of the mentioned
Answer» E.
11.

Hydrogen gas is the lightest gas?

A. True
B. False
Answer» B. False