#1
Which of the following is a common method for terminating electrical conductors?
Soldering
Welding
Brazing
Adhesive bonding
#2
What is the purpose of a wire nut in electrical splicing?
To insulate the wire
To provide mechanical support
To connect and secure wires together
To increase wire conductivity
#3
What is the purpose of a heat shrink tube in electrical terminations?
To cool down the conductor
To insulate wires
To increase conductivity
To provide mechanical support
#4
Which of the following materials is commonly used as insulation in electrical terminations?
#5
Which of the following tools is commonly used for stripping insulation from wires?
Multimeter
Crimping tool
Wire stripper
Voltage tester
#6
Which of the following metals is commonly used for crimping electrical connectors?
#7
What is the purpose of a strain relief in electrical terminations?
To prevent electrical arcing
To protect against overcurrent
To prevent mechanical stress on wires
To improve conductivity
#8
Which type of connector is commonly used for high-voltage electrical terminations?
Ring terminal
Fork terminal
Compression lug
Wire nut
#9
What is the purpose of using a crimping tool in electrical work?
To cut wires
To strip insulation
To secure connectors onto wires
To test conductivity
#10
What is the primary purpose of a crimp connector in electrical work?
To provide electrical insulation
To mechanically secure wires
To increase wire conductivity
To generate heat
#11
What is a tinning process in the context of electrical conductors?
Applying a protective coating
Twisting wires together
Soldering the wire with tin
Measuring the wire length
#12
What is a disadvantage of using soldered connections in certain electrical applications?
Increased conductivity
Difficulty in making changes
Enhanced mechanical strength
Better corrosion resistance
#13
In electrical splicing, what does 'butt splicing' refer to?
Connecting wires end-to-end
Using adhesive for termination
Twisting wires together
Soldering multiple wires
#14
What is the significance of using color-coded insulation in multi-conductor cables?
Aesthetic purposes
To indicate the cable's length
Facilitates identification of conductors
To reduce electrical resistance
#15
In electrical splicing, what is a 'western union splice'?
A type of soldered joint
A method of insulation
A crimping technique
A specific wire twisting method