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What follows is a plain HTML version of the Quiz.
All of the questions and answers in this quiz, are found in Tom Henry's book, "How to Pass the Electrical Exam".
1. The bending radius for nonshielded cables operating at 4160 volts shall be less than times the diameter.
- [ ] 10
- [ ] 6
- [ ] 12
- [ ] 8
2. Only conductors are allowed to be attached to a service mast.
- [ ] low voltage
- [ ] line
- [ ] power service-drop
- [ ] service lateral
3. An outlet for an appliance shall be installed within feet of the appliance.
- [ ] 10
- [ ] 8
- [ ] 6
- [ ] 12
4. Where a service mast is used for the support of service drop conductors, it shall be of adequate strength or be supported by .
- [ ] braces or guys
- [ ] R.C. beams
- [ ] studs
- [ ] rigid conduit
5. The branch circuit protection for a single-phase 115v 3hp motor would normally be amps using dual element time-delay fuses.
- [ ] 90
- [ ] 35
- [ ] 60
- [ ] 40
6. An isolating switch is one that is .
- [ ] required to have a padlock
- [ ] intended for cutting off an electrical circuit from its source of power
- [ ] primarily used with an isolation transformer
- [ ] used only for heavy motor overloads
7. Solders used for the connection of electrical conductors, are alloys of .
- [ ] zinc and lead
- [ ] tin and lead
- [ ] copper and tin
- [ ] zinc and tin
8. High AC voltages are usually measured using a .
- [ ] current transformer and a voltmeter
- [ ] potential transformer and voltmeter
- [ ] manometer in series with a voltmeter
- [ ] galvanometer in parallel
9. "Nichrome" wire is usually used for .
- [ ] interpole windings
- [ ] motor field windings
- [ ] heater coils
- [ ] light bulb filaments
10. Orangeburg pipe is .
- [ ] galvanized steel
- [ ] cast iron
- [ ] nonmetallic of fiber
- [ ] lead coated
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