Technician A says that an engine that runs as cold as possible will make more power and will therefore last longer. Technician B says that the purpose of the cooling system is to let the engine run as cool as possible. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
Technician A says that when a liquid changes to a vapor, heat is absorbed. Technician B says that when a vapor changes to a liquid, heat is released. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Hydroelectric Power
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