Electrical Control Equipment Quiz

Which diagram is used for troubleshooting electrical control equipment?

• Wiring Diagram

• Schematic Diagram

• Block Diagram

• Layout Diagram

Why should the end of a spliced wire pass around a terminal screw in the same direction it is turned?

• To prevent loosening

• To make it look neat

• To allow easy removal

• To meet safety standards

What is the advantage of using rubber insulation in splices?

• Low cost

• High flexibility

• High-temperature resistance

• Good appearance

Which conduit is commonly used in service entrance installations?

• PVC

• RSC/IMC

• EMT

• Aluminum

What type of box is used for convenience outlets?

• Junction Box

• Panel Box

• Utility Box

• Surface Box

Which tool is used to measure load current?

• Voltmeter

• Ammeter

• Ohmmeter

• Clamp Meter

What is the technical term for THW wires?

• Flame Retardant Wires

• Moisture and Heat Resistance Thermoplastic

• Weatherproof Insulated Wires

• Heat Resistant Conductor

How should insulation be removed from wires?

• Cut squarely

• Pencil down technique

• Slice with scissors

• Strip in a spiral motion

What is the minimum size of conduit used for auxiliary devices?

• 1/4 inch

• 1/2 inch

• 3/4 inch

• 1 inch

What are wireways used for?

• Connecting conduits

• Housing and protecting electrical wires

• Supporting fixtures

• Tightening connections