What is indicated by a frothy stream of oil in the oil supply line?
A) Water in the oil tank B) Too little antisurfactant additive in the oil
C) Too much antisurfactant additive in the oil D) A leak in the suction line
Question 2
The volume of air flowing out a supply register can be directly measured with a(n):
A) Anemometer. B) Velometer. C) Flow hood. D) Tachometer.