Technician A says that a magnetic field is created in the alternator rotor. Technician B says that alternator output is increased if the speed of the alternator is decreased. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A
You might also like to view...
If a fluid pressure of 50 psi is exerted on a piston area of 10 in2, it will generate a force of ________ lbs.
A) 50 B) 10 C) 500 D) 100
Predict the wattmeter readings for the circuit in Fig. 12.75.
 figure 1.png)
Which system protects the stairway enclosure and provides a means of smoke ventilation before the smoke enters the stair enclosure?
A. Pressurized stairwells B. Single-injection systems C. Active smoke proof enclosures D. Passive smoke proof enclosures
Technician A says that a pressure check valve should hold system pressure for at least five minutes after the pump is shut off. Technician B says that a defective check valve could cause long cranking time. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician