WorksheetsRYNELL NC2 REVIEWER
Total questions: 26
Worksheet time: 28mins
1. What is the most commonly used type of conduit in a service entrance?
a. PVC Conduit
b. Flexible Metallic Conduit
c. Rigid Steel Conduit (RSC)
d. Electrical Metallic Tubing (EMT)
2. Which diagram shows the location and actual termination of auxiliary devices?
a. Schematic Diagram
b. Wiring Diagram
c. Block Diagram
d. Layout Diagram
3. What does FDAS stand for?
a. Fire Detection and Alarm System
b. Fire Direct Alarm System
c. Fire Digital Alarm System
d.Fire Data Analysis System
4. What is the height range for switches in mm?
a. 1000-1200 mm
b. 1400-1500 mm
d. 1500-1600 mm
What is another term for voltage?
a. Electrical Current
b. Electromotive Force
c. Electric Potential
d. Resistance
6. What type of transformer increases voltage?
a. Step-down Transformer
b. Step-up Transformer
c. Isolation Transformer
d. Current Transformer
7. Which tool is used to bore a ½" diameter hole in a panel board?
a. Screwdriver
b. Hand Drill
c. Chisel
d. Pliers
8. Which device protects electrical equipment from current surges and overloads?
a. Circuit Breaker
b. Conduit Strap
c. Fuse Holder
d. Insulator
9. What is the purpose of rubber tape in outdoor installations?
a. To prevent moisture absorption
b. To add insulation strength
c. To secure wires
d. To improve current flow
10. What does the acronym PPE stand for?
a. Personal Protective Equipment
b. Professional Power Equipment
C. Practical Personal Equipment
d. Protective Power Equipment
1. Grounding systems prevent electric shock by redirecting current to the ground.
TRUE
FALSE
2. A convenience outlet is a point in the wiring system where current is taken to supply utilization equipment.
TRUE
FALSE
3. A voltmeter measures resistance in a circuit.
TRUE
FALSE
4. It is safe to use water to extinguish electrical fires.
TRUE
FALSE
5. Schematic diagrams are primarily used to design and troubleshoot electrical installations.
TRUE
FALSE
5. Schematic diagrams are primarily used to design and troubleshoot electrical installations.
TRUE
FALSE
1. The minimum size of conduit commonly used for auxiliary devices is (a) inches in diameter.
The main component of a lightning protection system includes lightning terminals, down conductors, and a (a) .
3. A (a) transformer is used to decrease voltage in a circuit.
4. The (a) detects smoke and heat in a Fire Detection Alarm System.
5. The standard load capacity of No. 8.0 sq. mm. THW wire is (a) amperes.
1. What are the five principles of 5S?
2. What should you do if you are unfamiliar with the installation of a selector switch and the manual is unavailable?
Name three types of protective equipment commonly worn on job sites.
4. Why is a torque wrench necessary for tightening bolted joints of copper bus bars?
5. What does KAIC stand for?
