|160 QUESTIONS WITH 100% CORRECT
ANSWERS
1. In a scenario where a technician is performing maintenance on a motor,
what design feature of the disconnecting means is crucial to ensure
safety?
The disconnecting means should allow for automatic closure.
The disconnecting means should be easily accessible for quick
closure.
The disconnecting means must require only one operation to
close.
The disconnecting means must be designed so that it cannot be
closed unintentionally.
2. What is the primary requirement for receptacle outlets in guest rooms or
suites according to rule 210.52?
Installed at least 6 feet apart
Installed in accordance with all of the rules of 210.52
Installed only for entertainment purposes
Installed only in the kitchen area
3. In general, what is the ability of the equipment to withstand a certain
magnitude of available fault current at a specific voltage in conjunction
with an OCPD without becoming a hazard external to its enclosure?
interrupting capacity
ampere rating
,short-circuit current rating
interrupting rating
,4. What is the method to reverse the direction of a DC motor?
None of the above
Change the connections at the Rotor
Change the polarity of the windings
Change the connections at the Stator
5. For other than one and two family dwellings, at least one 125 volts single
phase 15 or 20 amp rated receptacle outlets shall be installed within_______
feet of indoor electrical service main equipment.
50
25
12
6
6. ____ is defined as the maximum amount of electrical current a conductor
or device can carry before sustaining immediate or progressive
deterioration.
Ampacity.
Capacity.
Maximum load.
Maximum amperes.
7. In a DC circuit, which terminals are involved in the flow of power?
Positive to positive
Hot to neutral
Positive to negative
Negative to positive
, 8. According to electrical codes, can strut type raceways penetrate walls?
true
false
only if reinforced
only in specific conditions
9. What is the maximum length for unsupported type IMC raceway
according to the provided specifications?
36 inches
12 inches
18 inches
24 inches
10. Which statement about AC or DC power is true?
AC flows from one point to another, then switches and flows in
the opposite direction.
DC flows from one positive point in a circuit directly to another
point that is negative.
AC flows from negative to positive, then switches and flows from
positive to negative.
DC flows from one point to another, then switches and flows in
the opposite direction.
11. What is the primary purpose of a handhole in electrical installations?
To house circuit breakers
To support transformer operations
To allow personnel to reach into