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General Knowledge & Electronics

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What electronic component allows current to flow in one direction only?

a)

Resistor

b)

LED

c)

Diode

d)

Switch

2.
Electronics is the science and technology concerned with regulating flow of:
a)
Heat
b)
Electricity
c)
Water
d)
Power
3.
Glass is a good conductor.
a)
True
b)
False
4.
Electrons have a positive charge.
a)
True
b)
False
5.
Which of the materials is not a good conductor?
a)
Copper
b)
Silver
c)
Aluminum
d)
Mica
6.
What does the 3rd band on a resistor represent?
a)
A number
b)
The Tolerance level
c)
The multiplier
d)
The electronic range
7.
Does a person with insomnia have trouble with...
a)
Eating
b)
Walking
c)
Sleeping
d)
Breathing
8.
What is this emoji stand for?
a)
Surprise
b)
Happy
c)
Cool
d)
Blind
9.
How many colors are in the rainbow?
a)
7
b)
8
c)
4
d)
6
10.
How many days are in August?
a)
28
b)
30
c)
31
d)
912
11.
which planet is this 
a)
saturn 
b)
jupiter
c)
uranus 
d)
neptune 
12.
If you have three 1.5V batteries in series, what would be total voltage be? 
a)
3.4 V
b)
4.5 V
c)
1.5 V
d)
3 V
13.
A tool that measures voltage, current, resistance, and continuity is called a:
a)
voltmeter
b)
resistor
c)
multimeter
d)
screwdriver
14.
A means of fusing together two metal objects to create an electrical connection is called:
a)
soldering
b)
wiring
c)
programming
d)
welding
15.
The thickness of a wire is called its:
a)
resistance
b)
amperage
c)
thickness
d)
guage
16.

The coronavirus spreads easily from person to person, traveling through the air, enveloped in tiny .............. or picked up when a person touches an infected surface.

a)

bacterial follicles

b)

gamma rays

c)

pollution particles

d)

viral droplets

17.

Which of the following is NOT a common symptom of the coronavirus?

a)

dry cough

b)

fever

c)

rash

d)

shortness of breath

18.

Most people fall ill five to seven days after Corona exposure, but symptoms may appear in as few as two days or as many as days

a)

14

b)

28

c)

21

d)

35

19.

The first case of novel coronavirus was identified in .....

a)

Beijing

b)

Shanghai

c)

Wuhan, Hubei

d)

Tianjin

20.

What is Coronavirus?

a)

It is a large family of viruses.

b)

It belongs to the family of Nidovirus.

c)

Both A and B are correct

d)

Only A is correct.

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