Repeated rear axle seal failure occurs in a rear-wheel-drive vehicle. Technician A says the axle shaft may be scored in the seal contact area. Technician B says the axle housing may be distorted in the seal mounting area. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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When an empty cylinder has been removed from the workstation and stored, it must be marked MT (or the acceptable site notation for indicating an empty cylinder) _____.
a. near its top b. on the middle of its side c. on its bottom d. on its lower third
Technician A says that the cranking circuit should be tested for proper amperage draw. Technician B says that an open in the control circuit will not prevent starter motor operation. Who is right?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Where does the current come from for resistance measurements on an ohmmeter?
A) The ohmmeter uses induction to produce a small electric current using the magnetic field surrounding the wire it is testing. B) The meter uses a small amount of current from the circuit it is testing. C) The battery inside the meter D) No current is required to move the needle on an analog ohmmeter.
If a circuit has 48 amps of current and an applied voltage of 240 volts, the resistance is _____.