If a compressor is energized but shows no activity on the gauges at all, yet an ammeter shows a very low current draw, the problem may be _____.
a. a broken crankshaft
b. a damaged valve
c. a burnout
d. air in the system
a. a broken crankshaft
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Yaw sensors are being discussed. Technician A says most yaw sensors produce a DC voltage signal. Technician B says most yaw sensors contain mercury. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Where are shorting bars used?
A) In pretensioners B) In the crash sensors C) At the connectors for airbags D) In the airbag controller
The heat of compression can be determined using:
A) The enthalpy difference from the beginning to end of the compressor line. B) The enthalpy difference from the beginning to end of the metering device line. C) The enthalpy difference from the beginning to end of the evaporator line. D) The enthalpy difference from the beginning to end of the condenser line.
When using a torque limiting adapter with an air impact wrench, what is the suggested maximum air pressure for the air tool?
A) 30 psi
B) 90 psi
C) 125 psi
D) None of these