Q
In general, the limit of inflammability/explosion limit of fuel gases is widened by the__________________?
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A
A. Increase in gas pressure
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B
B. Increase in temperature (i.e. preheating)
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C
C. Use of pure oxygen for combustion instead of air
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D
D. All a., b. & c.
Correct Answer:
D. D. All a., b. & c.
