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#1. Power is the rate of doing work. It is measured in
#2. Electric motors are often classified according to the method of connecting the field coils and armature. Aircraft engine starter motors are generally of which type
#3. An example of a good electrical insulator is
#4. The term that describes the combined resistive forces in an AC circuit is
#5. An accumulation of hydrogen on the plates of a battery is known as
#6. A loss of electrical insulation results in ____________
#7. Total resistance in parallel for R1 and R2 is
#8. Ohm’s law states that:
#9. The only practical method of maintaining a constant voltage output from an aircraft generator under varying conditions of speed and load is to vary the
#10. Which of the following is most likely to cause thermal runaway in a nickel-cadmium battery
#11. One purpose of a growler test is to determine the presence of:
#12. The quill drive on an aircraft generator ___________________
#13. . How can the direction of rotation of a DC electric motor be changed
#14. Static charges remaining in an aircraft are dissipated by
#15. If a heavy mechanical load is removed from a series motor
#16. If the correct supply were connected to a DC shunt motor which had lost its residual magnetism it would
#17. Through which material will magnetic lines of force pass the most readily?
#18. The method of ascertaining the voltage of a standard aircraft lead-acid battery is by checking __________
#19. If the resistance of a resistor which is in series with two other resistors is doubled
#20. A DC circuit containing a total resistance of 100 ohms has a current flow of 250 mA. The power dissipated in the circuit is