Electricans Helpers
exam Comprehensive
Questions (Frequently
Tested) with Verified
Answers Graded A+
1/
12
, Contact for further consultation
1. In the American wire gauge, the CMA doubles every Answer: 3 wire
sizes
2. That portion of a wiring system extending beyond the final
overcurrent device is called Answer: Branch Circuit
3. As compared to a #10, a #8 wire of the same length has less
Answer: Resistance
4. The resistance of copper wire is Answer: Inversely proportional to its length
5. The reciprocal of resistance is Answer: Conductance
6. The combination of resistance, capacitance and inductance of an
A.C Circuit is known as Answer: Impedance
7. The perfect insulating material for electrical use is Answer: Rubber
8. Electrical equipment may be fastened to solid masonry with Answer:
Expansion Anchors
9. A tool commonly used to anchor equipment to a masonry wall is
Answer: Expansion Anchor
10. Small cuts or injuries should be Answer: Cared for immediately because
infection may result
1/
12