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Worksheets

Wiring

Total questions: 40

Worksheet time: 21mins

Name
Class
Date
1.

What is the maximum number of point of light, fan and socket- outlets that can be connected in one sub-circuit?

a)

15

b)

5

c)

10

d)

3

2.

Which name is incorrect for this holder

a)

Batten holder

b)

Pendent Holder

c)

Lamp Holder

3.

Click the incorrect name of it

a)

Bed Switch

b)

Pendent switch

c)

Batten Switch

4.
a)
phillips tip screwdriver
b)
Regular or flat head screwdriver
c)
torque wrench
d)
awl
5.
a)
screwdriver
b)
Claw Hammer
c)
wrench
d)
awl
6.
a)
rip saw
b)
chain saw
c)
keyhole saw
d)
hacksaw
7.

Bare copper wires are __________________ .

a)

Ground

b)

Hot

c)

Neutral

d)

Positive

8.

What is the maximum load (light and fan) that can be connected in one sub-circuit?

a)

100W

b)

60W

c)

800W

d)

100W

9.

What is the power factor of an incandescent bulb?

a)

Zero

b)

Unity

c)

0.8 Lagging

d)

0.8 Leading

10.

Which of the following wiring system is commonly used for light/fan load in domestic and commercial buildings?

a)

Cleat

b)

Casing Capping

c)

TRS

d)

PVC

11.

What is the average resistance of a human body?

a)

2000 ohm

b)

1500 ohm

c)

100 ohm

d)

1000 ohm

12.

Black Wires are considered to be

a)

Negative

b)

Ground

c)

Neutral

d)

Hot

13.

When stripping insulation off of individual conductor it should be ________to_________

a)

1/4' to 5/16"

b)

1/2" to 1"

c)

5/8" to 3/4"

d)

1/8" to 1/4"

14.

White wires are __________________ .

a)

Ground

b)

Hot

c)

Neutral

d)

Positive

15.

Black wires are __________________ .

a)

Ground

b)

Hot

c)

Neutral

d)

Positive

16.

Bare copper wires are __________________ .

a)

Ground

b)

Hot

c)

Neutral

d)

Positive

17.

Select any and all that apply.

In a plug, the live wire is normally colored...

a)

Black

b)

Red

c)

Brown

d)

Green

e)

Yellow

18.

Select any and all that apply.

In a plug, the neutral wire is normally colored...

a)

Blue

b)

Red

c)

Brown

d)

Green

e)

Yellow

19.
a)
Motor
b)
Mouse
c)
Ground
d)
Fuse
20.
a)
Battery
b)
Fuse
c)
Diode
d)
Switch (open)
21.
a)
Battery
b)
Diode
c)
Motor
d)
Horn
22.
What color represents a hot wire?
a)
White
b)
Green
c)
Red
d)
Bare
23.
The term that tells us the size (diameter of a wire)
a)
Gauge
b)
Diameter
c)
Gate
d)
Width
24.
In a parallel circuit if one light bulb goes OUT; then they ALL go out. TRUE OR FALSE?
a)
TRUE
b)
FALSE
25.
What is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
26.
What is it called when a circuit is complete?
a)
Closed circuit
b)
Light bulb circuit
c)
Open circuit
d)
Series circuit
27.

What is the name of this component?

a)

rewireable fuse

b)

cell

c)

non-rewireable fuse

d)

lamp

28.

What is the name of this component?

a)

fuse

b)

cell

c)

bell

d)

lamp

29.

This symbol represents a ..........

a)

Bulb

b)

Battery

c)

Buzzer

d)

Microphone

30.
What is a switch's function in a circuit?
a)
to make the current hotter or colder
b)
turn on and off the flow of current
c)
the pathway that current flows
d)
to add more power to the circuit
31.

This PVC Conduit is known as:

a)

Elbow

b)

Tee

c)

Box

d)

None of these

32.

Whai is this

a)

Elbow

b)

Tee

c)

Junction

d)

None of these

33.

This is the symbol of

a)

One way switch

b)

Two way switch

c)

Intermediate switch

d)

None of these

34.

These conductors are

a)

Connected

b)

Not Connected

35.

The following system of wiring indicates __________ ( वायरिंग की निम्नलिखित प्रणाली __________ को इंगित करती है )

a)

Loop in system लूप इन प्रणाली

b)

Joint Box System जॉइंट बॉक्स प्रणाली

c)

Both दोनों

d)

None of these उपरोक्त में से कोई नही

36.

What is the full form of ESR ?ESR का पूरा नाम लिखिए I

(a)  

37.

A ceiling fan shall be hung at a height not less than 3M from the floor. एक सीलिंग फैन को फर्श से 3M से कम ऊंचाई पर नहीं लटकाना चाहिए I

a)

True

b)

False

38.

The cheapest wiring system is

a)

Wooden Casing and Capping Wiring

b)

Cleat Wiring

c)

Lead Sheathed Wiring

d)

Conduit Wiring

39.

Earthing is necessary to give protection against

a)

Danger of electric shock

b)

Voltage fluctuation

c)

Overloading

d)

High temperature of the conductors

40.

The advantage of neutral earthing is

a)

Freedom from persistent arcing grounds

b)

Over voltages due to lightning can be discharged to earth

c)

Simplified design earth fault protection

d)

All of the above

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