11. What is the current in a stereo speaker that requires 120 volts of
pressure and has 8 ohms of resistance?
A. 10 amperes.
B. 15 amperes.
C. 20 amperes.
D. 25 amperes.
12. What is the resistance of a vehicle headlight that operates on a 24 volt
circuit and requires 1.8 amperes of current?
A. 2.5 ohms.
B. 5.3 ohms.
C. 9.6 ohms.
D. 13.3 ohms.
13. What is the voltage of an electric windshield wiper motor with a known
resistance of 6 ohms and requirement of 4 amperes of current for proper
operation?
A. 6 volts.
B. 12 volts.
C. 18 volts.
D. 24 volts.
14. What constitutes a parallel circuit?
A. Two or more components connected together positive to positive.
B. Two or more components that depend upon each other for proper
operation.
C. Two or more paths for current to flow.
D. Two or more resisters to control current flow.
15
OD0611
Previous Page
