What part does heat play in combustion?
A) Heat causes combustion to end. B) Heat plays no role in combustion.
C) Heat is the catalyst of combustion. D) Heat is a byproduct of combustion.
Question 2
What is a chiller?
A) A refrigeration system designed to cool refrigerant
B) A refrigeration system designed to cool beer mugs
C) A refrigeration system used to cool walk-in freezers
D) A refrigeration system designed to cool liquid