Why is it necessary to use noncandescent materials in place of coal storage area?

To act as a fire resistor during the cause of fire

To avoid it from acting as a supporter of fire

How the oxidation of coal is eliminated?

By burning coal at very high temperatures

By turning the entire coal heap upside down periodically

By burning coal at very high temperatures

What is the advantage of stocking the coal in huge heaps?

The moisture content will be eliminated

Prevents from coal being oxidized

Prevents air circulation in the interior of heap

The moisture content will be eliminated

Explore topic-wise MCQs in Energy Engineering.

This section includes 3 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.	Why is it necessary to use noncandescent materials in place of coal storage area?
A.	To avoid it from catching fire
B.	To act as a fire resistor during the cause of fire
C.	To avoid it from acting as a supporter of fire
D.	To provide a cool environment
Answer» B. To act as a fire resistor during the cause of fire

Discussion

2.	How the oxidation of coal is eliminated?
A.	By exposing it to the sunlight
B.	By turning the entire coal heap upside down periodically
C.	By circulating air uniformly
D.	By burning coal at very high temperatures
Answer» D. By burning coal at very high temperatures

Discussion

3.	What is the advantage of stocking the coal in huge heaps?
A.	Prevents from coal being oxidized
B.	Provides grip for the storage
C.	Prevents air circulation in the interior of heap
D.	The moisture content will be eliminated
Answer» D. The moisture content will be eliminated

Discussion