BWI PRETEST1

One most advantage of using rubber insulation tape in splice is ___

• does not deteriorate with age

• is able to withstand high temperature

• does not absorb much moisture

• all of the above

A kind of diagram that is used in designing or troubleshooting electrical installation control equipment so arranged to facilitate the tracing of the circuit

• Wiring diagram

• Schematic diagram

• Pictorial drawing

• Electrical lay-out

Which of the following electrical parameters apply or labelled to all kind of switches?

• Rated power and rated voltage

• Rated resistance and rated current

• Rated current and rated voltage

• Rated power and rated current

When tightening a terminal screw connection with the splice wire, the end of the splice wire should pass around the screw in the same direction as the screw is turned, so that___________

• the wire will act as a locknut

• any pull on the wire will tighten the screw

• the wire will not turn off

• the screw can be removed more easily

Locknut, bushing and connectors are called electrical _____.

• Conduit

• Fittings

• Expander

• Tighteners

What is the commonly used conduit in Service Entrance?

• PVC

• EMT

• Flex Conduit

• RSC/IMC

What do you call a fitting resembling a pipe or box with a removable cover access to electric conduit?

• Conduit strap/Clamp

• Condulet

• Connector

• Lock nut and bushing

The box use for convenience outlet is

• Splice Box

• Full Box

• Square Box

• Utility Box

A mechanical connector that is crimped unto a conductor for both splice and termination is known as

• Split bolt connector

• Solderless connector

• Mechanical lug

• Bolt connector

Commonly used adhesive materials for joining of PVC conduit

• PVC Cement

• PVC Solvent

• PVC Varnish

• PVC Adhesive