_13. Which of following uses of electricity where research equipment and artificial satellites belong,
2. In transportation b, In science c. In Homes d. In Industry
14. A materials or substances which allow the flow of electric current easily is called
a. Insulator
b. Conductor
c. Rubber
d. None of these
15. Among the following materials, which one does not belong to the group of insulators?
a. Rubber
b. Vamish
c. Copper
d. Dry wood
16. All of these are conducting materials except.
a. Water
b. Copper
c. Aluminum d. Thermoplastic
17. Which of these tools is appropriate in twisting, holding, cutting and gripping electrical wires.
a. Hacksaw
b. Cutting plier c. Long nose plier d. Combination plier
18. Hacksaw is for cutting metals, while
is for driving and pulling out nails.
a Lineman’s plier b. Cutting plier c. Ballpeen hemmer d. Claw hammer
19. This tool is used in removing fuses from the switch box.
a Long nose plier b. Combination plier c. Fuse puller
d. Screw Diver
_20. If Philip screw driver is for cross slotted lead screws then is for single slot head screws.
a. Screw Driver b. Standard/Flat Screw Driver c. Allen wrench d. All of these
21. A group of wires that is made of multiple strands joined together to form a single wire.
a. Stranded Wire b. Solid Wire c. Cable Wire d. Duplex Wire
22. Electrical materials used to hold and anchor electrical conduits to their proper position.
a. Connectors b. Wire
c. Utility Box
d. Clamps
_23. What material/device where the male plug of an appliance is inserted?
a. Convenience Outlet b. Lamp Holder c. Utility Plugs d. All of the Above
_24. An octagonal shaped material where the connections or joints of wires are being done.
a. Panel Board b. Junction Box c. Utility Box d. Tool Box
25. These are materials used to attach metallic or non-metallic conduit to the junction box or utility box.
a Clamps
b. Connectors c. Utility Box d. Junction Box
26. A device inserted to a convenience outlet to conduct electric current
a. Male Plug b. Receptacle
c. Switch
d. None of the Above
_27. Electrical materials used as a passage way of wires for protection and insulation.
a. Utility Box b. Junction Box c. Tool Box
d Condits
Answer:
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