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Q3_Lesson 3 - Quiz#3 (IA 10)

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

These are devices used to break and connect the connection in an electric circuit.

a)

Relays

b)

Fuses

c)

Switches

d)

Receptacles

2.

These are mechanically operated devices for a repetitive start on and break up of an electric power track under regular condition.

a)

Relays

b)

Contactors

c)

Fuses

d)

Receptacles

3.

Also called convenience outlets (CO), are electrical devices that are installed in utility boxes.

a)

Receptacles

b)

Contactors

c)

Switches

d)

Relays

4.

These are materials that allow electrons to flow freely from particle to particle.

a)

Contactors

b)

Insulators

c)

Conductors

d)

Relays

5.

These are electrical devices that utilize electromagnets and are activated by a current or signal in one circuit to open or close another circuit.

a)

Contactors

b)

Conductors

c)

Relays

d)

Receptacles

6.

It is an apparatus designed for the safety of persons and buildings that has a primary function to de-energize a circuit or part thereof within a standard period of time.

a)

Conduit

b)

Conductor

c)

GFCI

d)

AC Outlet

7.

It contains the GFCI circuitry in an enclosure with plug prongs at the back and receptacle plugs in front. It can be plugged into an unprotected outlet.

a)

Receptacle GFCI

b)

Temporary Plug-in GFCI

c)

Circuit breaker GFCI

d)

Portable Cord GFCI

8.

It is an extension cord attached to a GFCI. It adjoins elasticity in using receptacles that are not protected by GFCIs.

a)

Temporary Plug-in GFCI

b)

Receptacle

c)

Circuit breaker GFCI

d)

Portable Cord GFCI

9.

These devices convert electrical energy into other form of energy like heat, light, sound, etc.

a)

electronic devices

b)

power tools

c)

electrical devices

d)

computing devices

10.

True or False: If the cord or plug of an electrical device is damaged or frayed, you have to unplug it by pulling the power cord even when the device is switched ON.

a)

True

b)

False

11.

True or False: If you get water on an electrical device by spilling something or dropping it, the first thing to do is switch off the power and unplug it before picking it up.

a)

True

b)

False

12.

True or False: A circuit breaker detects ground faults and interrupts the flow of electric current.

a)

True

b)

False

13.

True or False: Convenience outlets that installed outdoor and in washing areas, kitchens, bathrooms, and every place near water must be a GFCI-type.

a)

True

b)

False

14.

True or False: The circuit breaker GFCI will shut off power to the circuit in the instance of a ground fault.

a)

True

b)

False

15.

NEC does not permit the installation of GFCI in underwater pool lighting, outdoor bathroom, garage, kitchen, crawl spaces, and other damp or wet areas of the house or building.

a)

True

b)

False