Exam (elaborations)
NHIE ELECTRICAL PRACTICE TEST
- Course
- Institution
NHIE ELECTRICAL PRACTICE TEST
[Show more]
Content preview
NHIE ELECTRICAL PRACTICE TESTThe ampacity of copper-clad aluminum is
A. the same as for copper wiring
B. higher than for copper wiring
C. the same as for aluminum wiring
D. lower than for aluminum wiring - Answers-C. the same as for aluminum wiring.
Electric dryer receptacles in older houses:
A. work with four-wire cords and plugs
B. may share a wire with a 120-volt receptacle
C. require their own circuit
D. are rated for at least 50 amps - Answers-C. require their own circuit
Aluminum branch circuit wiring was commonly used in what years?
A. 1945-1955
B. 1955-1965
C. 1965-1978
D. 1978-1985 - Answers-C. 1965-1978
Upon viewing the interior of an electrical panel, the MINIMUM size copper conductor
used on a 15-amp rated circuit breaker is:
A. 8 AWG
B. 10 AWG
C. 12 AWG
D. 14 AWG - Answers-14 AWG
Reversed polarity in a receptacle means:
A. The receptacle is installed upside down
B. The hot and grounded conductors are reversed
C. The hot and equipment-grounding conductors are revered
D. The grounded and equipment-grounding conductors are reversed - Answers-B. The
hot and grounded conductors are reversed
While inspecting the wiring of a residential metal storage shed, you observe non-
metallic sheathed wire installed through standard cut-outs in metal wall studding and
clamped tight to the studding where the wires run vertically. Your recommendation
should be
A. plastic grommets and plastic stand-offs should be installed
B. the wire must be removed and replaced with bx cable
, C. all the wiring must be re-run in rigid conduit from the ceiling
D. all the wiring must be re-run in rigid conduit from the floor - Answers-A. plastic
grommets and plastic stand-offs should be installed.
Which of the following is TRUE about the white (neutral) electric wire?
A. no electric current flows through the withe neutral wire
B. the white neutral wire should measure 110 volts to ground
C. white wires will not function for any other purposes than as a neutral
D. The white neutral wire returns current to ground. - Answers-D. The white neutral wire
returns current to ground.
A GFCI functions by sensing
A. An overcurrent condition
B. A current imbalance
C. A short circuit
D. An open neutral - Answers-B. a current imbalance.
Three-hole grounding-type electrical receptacles:
A. Are required to have an insulated ground
B. Must connect to the nearest water pipe
C. Cannot be installed downstream of an ungrounded GFCI
D. Must be grounded - Answers-D. must be grounded
Which of the following is currently required to be GFCI protected?
A. Hydromassage tub
B. Attic outlets
C. Dishwasher
D. Garbage disposer - Answers-A. Hydromassage tub
When testing the GFCI test/reset device in the hall bathroom, you discover that the
power shuts off to the outlets in the remaining bathrooms as well. You conclude
A. All these outlets are properly wired on the same GFCI protected circuit, and no
correction is needed
B. All these outlets are improperly wired on the same GFCI protected circuit, and
correction is needed
C. The GFCI test/reset device is properly wired; however, test/reset devices are needed
at the other outlets
D. The entire circuit is illegal since each bathroom GFCI outlet must be provided with a
dedicated circuit - Answers-A. all these outlets are properly wired on the same GFCI
protected circuit, and no correction is needed.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GEEKA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76799 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now