Explore topic-wise MCQs in Energy Engineering.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

S + O2 => ______

A. SO3
B. SO2
C. S2-
D. 2SO2
Answer» C. S2-
Discussion
2.

H2 + O2 => _____

A. H2O
B. OH
C. H3O
D. 2H2O
Answer» E.
Discussion
3.

CO + O2 => _______

A. 2CO2
B. CO2
C. CO
D. CO3
Answer» B. CO2
Discussion
4.

C + O2 => _______

A. CO
B. 2CO2
C. 2CO
D. CO3
Answer» D. CO3
Discussion
5.

C + O2 →_____

A. CO
B. CO2
C. CO3
D. 2CO
Answer» C. CO3
Discussion
6.

The process of burning fuels in the presence of oxygen is called _________

A. Induction
B. Ignition
C. Condensation
D. Combustion
Answer» E.
Discussion
7.

S_+_O2_=>_______?$

A. SO<sub>3</sub>
B. SO<sub>2</sub>
C. S2<sup>–</sup>
D. 2SO<sub>2</sub>
Answer» C. S2<sup>‚Äö√Ñ√∂‚àö√ë‚àö¬®</sup>
Discussion
8.

H2 + O2 => ____?

A. H<sub>2</sub>O
B. OH
C. H<sub>3</sub>O
D. 2H<sub>2</sub>O
Answer» E.
Discussion
9.

C + O2 => _______

A. CO
B. 2CO<sub>2</sub>
C. 2CO
D. CO<sub>3</sub>
Answer» D. CO<sub>3</sub>
Discussion
10.

C + O2 ‚Üí_____$

A. CO
B. CO<sub>2</sub>
C. CO<sub>3</sub>
D. 2CO
Answer» C. CO<sub>3</sub>
Discussion
11.

What is necessary for complete combustion of fuels?

A. There should be no water content in the fuel
B. Sufficient amount of air is required
C. High quantity of fuel
D. Open space to burn easily
Answer» C. High quantity of fuel
Discussion
12.

The substance which helps in combustion of fuels is called _________

A. Igniter
B. Flammables
C. Supporter
D. Inflammables
Answer» D. Inflammables
Discussion
13.

The minimum temperature at which a substance begins to burn is called ________

A. Fire point temperature
B. Auto ignition
C. Ignition temperature
D. Flash point temperature
Answer» D. Flash point temperature
Discussion
14.

The process of burning fuels in presence of oxygen is called _________

A. Induction
B. Ignition
C. Condensation
D. Combustion
Answer» E.
Discussion