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# Test: Fuels & Combustion - 2

## 10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering | Test: Fuels & Combustion - 2

Description
This mock test of Test: Fuels & Combustion - 2 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 10 Multiple Choice Questions for Mechanical Engineering Test: Fuels & Combustion - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Fuels & Combustion - 2 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Fuels & Combustion - 2 exercise for a better result in the exam. You can find other Test: Fuels & Combustion - 2 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

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QUESTION: 2

Solution:
QUESTION: 3

### Sulphur content in a fuel

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QUESTION: 4

The incomplete combustion is indicated by the presence of

Solution:

Carbon is not completely burnt and forms smoky product CO.

QUESTION: 5

Consider the following statements:
1. Pulverised fuel gives high and controlled burning rate.
2. Insufficient air causes excessive smoking of exhaust.
3. Excess air is provided to control the flue gas temperature.
4. Effect of sulphur in fuel is to give high heat transferrate.

Which of the statements are WRONG?

Solution:

(i) Excess air is provided for completing the combustion.
(ii) Effect of sulphur is corrosion.

QUESTION: 6

Match List-I (Type of coal) with List-ll (Coal properties) the following:

List-1
A. Lignite
B. Anthracite
C. Bituminous
D. Coke

List-ll
1. Artificial fuel derived from coal
2. Contains inflammable gas (volatile matter) and burns with flame
3. Very hard and high heating value
4. High ash content and less volatile matter

Solution:
QUESTION: 7

A draught of 1 mm of water is equivalent to

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QUESTION: 8

Draught means a force required to

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QUESTION: 9

The amount of draught necessary for a certain boiler installation is least dependent upon

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QUESTION: 10

Which of the following statement is not true in the context of draught produced by chimney?

Solution: