Can Your Fire Alarm System Survive?
All Answers relate to NFPA 101, 2018 Edition
1. In Ohm's Law, watts are expressed as _____.
A. I
B. E
C. R
D. P
2. An appliance is rated at 1200 watts and is connected to 120 volts. How much current will it draw?
A. 0.1 amps
B. 1 amp
C. 100 amps
D. 10 amps
3. An appliance is rated at 1200 watts and is connected to 120 volts. What is the resistance of this appliance?
A. 12 ohms
B. 1.2 ohms
C. 100 ohms
D. 10 ohms
4. The total current in a _________ circuit is equal to the current in any other part of the circuit.
A. bridged
B. parallel
C. series
D. branch
5. The total voltage in a _________ circuit is equal to the sum of the voltages across all parts of the circuit.
A. bridged
B. parallel
C. series
D. branch
6. The total resistance of a _________ circuit is equal to the sum of the resistances of all the parts of the circuit.
A. bridged
B. parallel
C. series
D. branch
7. A _______ circuit is one that has more than one path through which the electrons may flow.
A. bridged
B. parallel
C. series
D. branch
8. The total current in a _________ circuit is equal to the sum of the currents in all the branches of the circuit.
A. bridged
B. parallel
C. series
D. branch
9. The total voltage across any branch in a __________ circuit is equal to the voltage across any other branch and is also equal to the total voltage.
A. bridged
B. parallel
C. series
D. branch
