Engineering Thermodynamics (3131905) MCQ

MCQs of Combustion

MCQ No - 1

The principal constituents of a fuel are

(A)

Carbon and hydrogen

(B)

Oxygen and hydrogen

(C)

Sulphur and oxygen

(D)

Sulphur and hydrogen


A
MCQ No - 2

Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.

(A)

CO content

(B)

Dew point

(C)

CO₂ content

(D)

O₂ content


A
MCQ No - 3

A fuel is substantce which release ______on combustion.

(A)

mechanical energy

(B)

magnetic energy

(C)

heat energy

(D)

chemical energy


C
MCQ No - 4

A fuel is always react with_________during combustion and produced heat.

(A)

oxygen

(B)

water

(C)

nitrogen

(D)

carbon


A
MCQ No - 5

During combustion__________always remains inert.

(A)

oxygen

(B)

hydrogen

(C)

nitrogen

(D)

carbon


C