Technician A uses a 400 psi pressure gauge to test mainline (line pressure). Technician B uses a 100 psi gauge to test throttle (TV)and governor pressure. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both technicians are using appropriate gauges for the pressures they are testing. A 400 psi gauge is suitable for testing mainline pressure, which can be high, while a 100 psi gauge is adequate for testing throttle (TV) and governor pressure, which are typically lower.

Technician a Uses a 400 Psi Pressure Gauge to Test