Applications of Coding in Practical Scenarios Exam Questions and Answers.
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Course
Computer information systems
Institution
Computer Information Systems
All metal raceways and all non-current-carrying metal parts of fixed and portable electrical equipment, regardless of voltage, installed in a motor fuel dispensing facility shall be grounded and bonded.
a. True
b. False - Answersa. True
NEC Reference
514.16
Receptacles installed in a compartme...
Application of Codes in Practical Scenarios Exam Questions and Answers
All metal raceways and all non-current-carrying metal parts of fixed and portable electrical equipment,
regardless of voltage, installed in a motor fuel dispensing facility shall be grounded and bonded.
a. True
b. False - Answersa. True
NEC Reference
514.16
Receptacles installed in a compartment that is accessible from the outside of a mobile home shall be ? .
a. GFCI protected
b. weather resistant
c. rated for 20 A
d. all of the above - Answersa. GFCI protected
NEC Reference
550.13(B)(1)
Dusts that present a fire or explosion hazard when dispersed in the air are defined as combustible dusts
when the dust is ? or smaller.
a. 250 µm
b. 500 µm
c. 750 µm
, d. 1,000 µm - Answersb. 500 µm
NEC Reference
100
A Zone 0 location is one where flammable gases ?
a. exist frequently because of maintenance operations
b. are not likely to exist except in the case of a malfunction of equipment
c. do not exist in a concentration likely to ignite
d. exist continuously - Answersd. exist continuously
NEC Reference
505.5(B)(1)(1)
Where a power supply cord is used to supply an all-electric mobile home, the power supply cord shall be
a single listed ? mobile home power supply cord.
a. 30 A
b. 40 A
c. 50 A
d. 100 A - Answersc. 50 A
NEC Reference
550.10(A)
What Part of Article 552 covers the requirements for low-voltage systems?
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