ELECTRICAL NCCER UPDATED EXAMS EVALUATION
QUESTIONS AND ANSWERS SURE A+
✔✔A box has two 12/2 with ground cables in it, all like-colored wires have been spliced
and "pigtail", how many #12 conductors should be counted in the box fill? - ✔✔5
✔✔Which of the following abbreviations describe the inturrpting capacity of a circuit
breakers of fuses? - ✔✔AMP
✔✔What part of the motor starter protects the motor if there is a problem in the system?
- ✔✔Overload relay
✔✔What is the voltage drop for a 208V single-phase circuit with a load of 2615 amps,
using #8 copper conductor (16,510 circular mil) at a circuit length of 145ft? - ✔✔5.20
✔✔The purpose of a rectifier is to - ✔✔Convert AC into DC
✔✔How is a transformer rated for power output? - ✔✔Volt-amperes
✔✔Which of the following is the most severe hazardous classification? - ✔✔Class 1,
division 1
, ✔✔What is the term for a transformer whose primary and secondary circuit have part of
a winding in common? - ✔✔The 2 circuit are not isolated from each other. Auto
transformer
✔✔All of the following rating appear on a circuit breaker nameplate, except - ✔✔Rated
wattage
✔✔The trip rating of a circuit breaker used in the main proctective device in a
panelboard cannot exceed? - ✔✔The total amp of the branch breakers
✔✔A transformer has a turn ratio of 5:1, what will be the voltage on the secondary if
primary voltage is 120v? - ✔✔24 volts
✔✔Which of the following types are raceways is approved for use in class 1 division 1
hazardous location? - ✔✔Rigid metal conduit
✔✔Which of the following would be found in a class 1 location? - ✔✔Three threads on
conduit connections
✔✔The drawing scale is (most) likely to be found in which of the following drawing
location? - ✔✔The drawing title block
✔✔To slightly change elevation of a cable tray - ✔✔Swivel plates
✔✔Heat trace cable should never cross itself except? when cable is - ✔✔temperature
self limited
✔✔When climbing a scaffold you need? - ✔✔Yo yo
✔✔When you double resistance and amperage, what happens to the current? - ✔✔Its
stays the same
✔✔Which of the following should be used to cool dry a transformer? - ✔✔Fans
✔✔Which of the following statements is (true) about intrinsically safe equipment? -
✔✔Such equipment can be used in hazardous locations
✔✔Who is allowed to remove another electrician tag of lock from any valve, or piece of
equipment without proper documentation and approval? - ✔✔No one
✔✔The minimum acceptable DC megohms resistance of a 4160 volt motor is
approximately - ✔✔4.2 Megohms
QUESTIONS AND ANSWERS SURE A+
✔✔A box has two 12/2 with ground cables in it, all like-colored wires have been spliced
and "pigtail", how many #12 conductors should be counted in the box fill? - ✔✔5
✔✔Which of the following abbreviations describe the inturrpting capacity of a circuit
breakers of fuses? - ✔✔AMP
✔✔What part of the motor starter protects the motor if there is a problem in the system?
- ✔✔Overload relay
✔✔What is the voltage drop for a 208V single-phase circuit with a load of 2615 amps,
using #8 copper conductor (16,510 circular mil) at a circuit length of 145ft? - ✔✔5.20
✔✔The purpose of a rectifier is to - ✔✔Convert AC into DC
✔✔How is a transformer rated for power output? - ✔✔Volt-amperes
✔✔Which of the following is the most severe hazardous classification? - ✔✔Class 1,
division 1
, ✔✔What is the term for a transformer whose primary and secondary circuit have part of
a winding in common? - ✔✔The 2 circuit are not isolated from each other. Auto
transformer
✔✔All of the following rating appear on a circuit breaker nameplate, except - ✔✔Rated
wattage
✔✔The trip rating of a circuit breaker used in the main proctective device in a
panelboard cannot exceed? - ✔✔The total amp of the branch breakers
✔✔A transformer has a turn ratio of 5:1, what will be the voltage on the secondary if
primary voltage is 120v? - ✔✔24 volts
✔✔Which of the following types are raceways is approved for use in class 1 division 1
hazardous location? - ✔✔Rigid metal conduit
✔✔Which of the following would be found in a class 1 location? - ✔✔Three threads on
conduit connections
✔✔The drawing scale is (most) likely to be found in which of the following drawing
location? - ✔✔The drawing title block
✔✔To slightly change elevation of a cable tray - ✔✔Swivel plates
✔✔Heat trace cable should never cross itself except? when cable is - ✔✔temperature
self limited
✔✔When climbing a scaffold you need? - ✔✔Yo yo
✔✔When you double resistance and amperage, what happens to the current? - ✔✔Its
stays the same
✔✔Which of the following should be used to cool dry a transformer? - ✔✔Fans
✔✔Which of the following statements is (true) about intrinsically safe equipment? -
✔✔Such equipment can be used in hazardous locations
✔✔Who is allowed to remove another electrician tag of lock from any valve, or piece of
equipment without proper documentation and approval? - ✔✔No one
✔✔The minimum acceptable DC megohms resistance of a 4160 volt motor is
approximately - ✔✔4.2 Megohms
