7.2 Combustion - Set 1 Quiz

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As you know, fire extinguisher has many types for different uses.

Which fire extinguisher can be used on any burning fuels?

Difficulty Level: Hard

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P	-	Generates electrical energy
Q	-	Used in the construction of building
R	-	Needed for combustion

Based on the above information, which of the following are represented correctly by P,Q and R?

Difficulty Level: Medium

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Which fire extinguisher is not true for the following burning material?

	Burning material	Fire extinguisher
(A)	Solid	Water, dry powder
(B)	Liquid	Foam, dry powder, carbon dioxide
(C)	Gas	Foam, dry powder, oxygen
(D)	Metal	Dry powder, dry sand

Difficulty Level: Medium

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Could combustion occur in a vacuum container?

Difficulty Level: Medium

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Which of the following is not need for combustion to occur?

Difficulty Level: Easy