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WorksheetsElectrical Materials
Total questions: 20
Worksheet time: 10mins
Which of the following statement is NOT TRUE regarding electrical materials?
They hold and secure wires to its fixtures inside and outside houses or building
They control the flow of current in simple and complex electrical circuits
They minimize the electrical consumption of an appliances
They protect the houses, buildings, appliances and instruments from any destruction
or damage
What type of Lamp holder/receptacle is shown in the picture?
Flush type
Hanging type (chain)
Hanging type (weather-proof)
Surface type
Which of the following is a surface-type switch?
In a 3-prong male plug, the 3rd prong refers to:
Line 1
Line 2
Line 3
Ground
What type of convenient outlet is shown in the picture?
Flush type, duplex
Flush type, triplex
Surface type, duplex
Surface type, triplex
What type of fuse is shown in the picture?
Basic type
Cartridge type
Knife blade
Plug type
Which of the following statement best describe the importance of fuse and circuit breaker?
It carries electrical current from the source to the load or current consuming
devices
It controls the flow of current in simple and complex electrical circuits;
It holds and secures wires to its fixtures inside and outside houses or building
It protects the houses, buildings, appliances, and instruments from any destruction
or damage
What is the ampere rating of the circuit breaker in the picture?
15 Amperes
20 Amperes
30 Amperes
60 Amperes
What circuit protective device can be placed in this panel board?
Cartridge type fuse
Plug in fuse
Miniature Circuit Breaker
Standard plug-in Circuit Breaker
It is an octagonal shaped
electrical material where
the connections or joints
of wires are being done.
Fuse box
Junction box
Square box
Utility box
It is a rectangular
shaped metallic or
plastic (PVC) material
in which flush type
convenience outlets
and switches are
attached
Fuse box
Junction box
Square box
Utility box
In wires/conductors, what wire number is required in connecting a convenience outlet?
AWG # 10
AWG # 12
AWG # 14
AWG # 18
In wires/conductors, what wire number is required in connecting lights and switches?
AWG # 10
AWG # 12
AWG # 14
AWG # 18
It is a duplex stranded wire
used for temporary wiring
installation and commonly
used in an extension cord
assembly.
Flat cord
Solid wire
Stranded wire
Hot wire
What type of conduit is shown in the picture?
Rigid Metallic Conduit
Flexible Metallic
Conduit
Rigid Non
-Metallic Conduit
Corrugated Plastic
Conduit
What type of conduit is shown in the picture?
Rigid Metallic Conduit
Flexible Metallic
Conduit
Rigid Non
-Metallic Conduit
Corrugated Plastic
Conduit
What type of conduit is shown in the picture?
Rigid Metallic Conduit
Flexible Metallic
Conduit
Rigid Non
-Metallic Conduit
Corrugated Plastic
Conduit
These are
electrical materials
used to hold and
anchor electrical
conduits on its
proper position
Conduit clamps
Conduit pipes
Conduit connector
Condulets
Name the electrical material in the picture.
Conduit clamps
Conduit pipes
Conduit connector
Condulets
What is the purpose of electrical tape in wiring installation?
used to
attach metallic or
non-metallic conduit
to the junction box
used to hold and
anchor electrical
conduits on its
proper position
used as the passage
of wires for protection and
insulation.
used to cover the
splices or joints
and
conductors/wires
without insulators
