Journeyman 1-3 Questions With Solutions 100% Solved
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Course
Journeyman Electrician
Institution
Journeyman Electrician
Journeyman 1-3 Questions With Solutions
100% Solved
The permanent joining of metallic parts to form an electrically conductive path that will ensure
electrical continuity and the capacity to conduct safely any current likely to be imposed is known
______.
a. ordinary tap joint
b. scarf jo...
Journeyman 1-3 Questions With Solutions
100% Solved
The permanent joining of metallic parts to form an electrically conductive path that will ensure
electrical continuity and the capacity to conduct safely any current likely to be imposed is known
______.
a. ordinary tap joint
b. scarf joint
c. Britannia joint
d. bonding Ans. d
An instrument that is used to measure the diameter of a wire or cable to thousandths of an inch is
_____.
a. galvanometer
b. micrometer
c. hydrometer
d. ruler Ans. b
Rigid metal conduit is permitted for wiring in hazardous locations if the conduit is threaded and
made up wrench tight with at least _____ full threads.
, Journeyman 1-3 Questions With Solutions
100% Solved
a. 4
b. 5
c. 7
d. 9 Ans. b
It is the intent of this Code that factory installed internal wiring or the construction of equipment
need not be inspected at the time of installation of the equipment, except to ______.
I. detect alterations II. Detect damage III. Detect insulation type
a. I only
b. II only
c. I and II only
d. I, II and III Ans. c
Listed or labeled equipment shall be installed, used. Or both, in accordance with any instructions
included _____.
I. by the foreman
II. In the listing or labeling
III. With the equipment from the manufacturer
, Journeyman 1-3 Questions With Solutions
100% Solved
a. I only
b. II only
c. II and III only
d. I, II and III Ans. c
_____ are permitted to protect motor branch circuit conductors from overload.
I. Thermal relays II. Inverse time circuit III. Time delay fuses
a. I only
b. II only
c. II and III only
d. I, II and III Ans. d
_____ is a pliable raceway.
I. EMT II. ENT III. PVC
a. I only
b. II only
c. I and III only
, Journeyman 1-3 Questions With Solutions
100% Solved
d. I, II and III Ans. b
A transformer would most likely have a ______ efficiency.
a. 60%
b. 70%
c. 80%
d. 90% Ans. d
A value assigned to a circuit or system for the purpose of conveniently designating its voltage
class is _____.
a. Nominal voltage
b. Voltage to ground
c. Voltage (of a circuit)
d. Voltage2 Ans. a
_____ is the resistance at the point of contact of two conductors or one conductor and another
surface.
a. Conductor resistance
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