Electrical Materials

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