GAS TECHNICIAN 2 TEST QUESTIONS AND ALL
ANSWERS CORRECT (NEWEST)
The following fuses should be used in motor circuits:
a) Type of quick blow
c) Type of time delay
c) 2.5% oversized
d) 3.5% oversized - ANSWER b) Type of time delay.
When an electrical run gets longer, it could be required to
a) Make the wire bigger,
b) Make use of a different, conducive
c) Reduce the size of use
(d) enlarge the fuse - ANSWER (a) enlarge the wire
6. It is best to separate millivolt wire from line voltage wiring for the following
reasons:
a) Low voltage wiring will become overheated by the line voltage wire.
b) The millivolt wiring's resistance will be raised.
c) The low voltage wire's current will be lowered to that of the millivolt wire.
d) A volioge will be induced into the millivolt wire by the line vollage -
ANSWER d) No.
7. What instrument is used to check if an electric motor's windings have
shorted?
a) A Voltmeter
b) Ammeter
c) Ohmmeter
Answer: c) Ohmmeter d) Wattmeter
8. The safety controls are normally depicted on an electrical schematic diagram;
(a) To the loads' right.
, c) Over Ihe lots
c) Below the loads
The answers are as follows: d) To the left of the loads
9. Which kind of wire needs to be used in moist environments?
a) NMD
b) NNW
c) LVT
b) NMW d) BX-ANSWER
10. All of the functioning controllers ore drown on an electrical schematic:
o) In their places of energy.
b) in their postures of de-energized
c) Typically closed,
d) Typically open. ANSWER d) Open normally
11. There is an inline ammeter attached:
a) In tandem with the apparatus under examination.
a) Parallel to the apparatus under examination.
c) The system is powered off.
d) On both sides of the burden. - ANSWER a) In tandem with the apparatus
under examination
12. The voltage drop along a conductor decreases with increasing conductor
length:
a) Rises
b) Drops.
c) Does not change
d) Needs to be as flexible as feasible - ANSWER a) Growing
13. Which of the following wire types is most appropriate and economical for
installing a new appliance in a typical residential basement where the supply
wiring needs to be hidden?
a) NMW
B) NMD
c) BX
c) ANSWER B) NMD - LVT
ANSWERS CORRECT (NEWEST)
The following fuses should be used in motor circuits:
a) Type of quick blow
c) Type of time delay
c) 2.5% oversized
d) 3.5% oversized - ANSWER b) Type of time delay.
When an electrical run gets longer, it could be required to
a) Make the wire bigger,
b) Make use of a different, conducive
c) Reduce the size of use
(d) enlarge the fuse - ANSWER (a) enlarge the wire
6. It is best to separate millivolt wire from line voltage wiring for the following
reasons:
a) Low voltage wiring will become overheated by the line voltage wire.
b) The millivolt wiring's resistance will be raised.
c) The low voltage wire's current will be lowered to that of the millivolt wire.
d) A volioge will be induced into the millivolt wire by the line vollage -
ANSWER d) No.
7. What instrument is used to check if an electric motor's windings have
shorted?
a) A Voltmeter
b) Ammeter
c) Ohmmeter
Answer: c) Ohmmeter d) Wattmeter
8. The safety controls are normally depicted on an electrical schematic diagram;
(a) To the loads' right.
, c) Over Ihe lots
c) Below the loads
The answers are as follows: d) To the left of the loads
9. Which kind of wire needs to be used in moist environments?
a) NMD
b) NNW
c) LVT
b) NMW d) BX-ANSWER
10. All of the functioning controllers ore drown on an electrical schematic:
o) In their places of energy.
b) in their postures of de-energized
c) Typically closed,
d) Typically open. ANSWER d) Open normally
11. There is an inline ammeter attached:
a) In tandem with the apparatus under examination.
a) Parallel to the apparatus under examination.
c) The system is powered off.
d) On both sides of the burden. - ANSWER a) In tandem with the apparatus
under examination
12. The voltage drop along a conductor decreases with increasing conductor
length:
a) Rises
b) Drops.
c) Does not change
d) Needs to be as flexible as feasible - ANSWER a) Growing
13. Which of the following wire types is most appropriate and economical for
installing a new appliance in a typical residential basement where the supply
wiring needs to be hidden?
a) NMW
B) NMD
c) BX
c) ANSWER B) NMD - LVT
