Which control is a backup control designed to operate when other controls fail?
a. high-limit control
b. aquastat
c. pressure relief valve
d. low-water fuel cut-off
ANSWER: a
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Answer the following statement true (T) or false (F)
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What will be an ideal response?
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A) Mixing a fluid in a rigid volume B) Combustion of the air-fuel mixture in a cylinder C) Expansion of gases in a piston-cylinder arrangement D) Heating air in a cylinder with a resistance heater
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Answer the following statement true (T) or false (F)
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