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WorksheetsWE quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which material is used as a filament in bulb.
a)
Iron
b)
Copper
c)
Tungsten
d)
Nichrome
2.
Which material is used as a heating element of electric iron
a)
Tungsten
b)
Nichrome
c)
Copper
d)
Iron
3.
How many terminals are there in 555timer IC?
a)
4
b)
6
c)
8
d)
10
4.
Subject work education comes under which catagory?
a)
Scholestic subject
b)
Co scholestic subject
c)
Non of these
d)
Both
5.
Domestic electric supply is
a)
Alternating current (AC)
b)
Direct current (DC)
c)
Both
d)
Non of these
6.
What is the unit of frequency?
a)
Volt
b)
Watt
c)
Hearts
d)
Ampere
7.
What is the unit of electric power?
a)
Watt
b)
Volt
c)
Ampere
d)
Newton
8.
What is the commercial unit of electric energy?
a)
KWH (Unit)
b)
Volt
c)
Watt
d)
Newton meter
9.
Which one is not electrical tool?
a)
Spanner
b)
Continuity tester
c)
Multimeter
d)
Volt meter
10.
What is the polarity of electron
a)
Negative
b)
Positive
c)
Neutral
d)
Non of these
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