Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Electric Circuits and Currents
Home
/
General Science
/
General Science for Class 7
/
Electric Circuits and Currents
- Page 18
Show/Hide Answers
Electric Circuits and Currents
When there is high current, the circuit breaker is switched off because of
electromagnetic strength
magnetic strength
electric strength
energy of voltage
Author:
rikazzz
Comment
Electric Circuits and Currents
Metal ions move through the electrolyte to coat the object which is
nematode
posit rode
anode
cathode
Author:
rikazzz
Comment
Electric Circuits and Currents
Resistance also depends upon
density
volume
cross-sectional area
width
Author:
rikazzz
Comment
Electric Circuits and Currents
To and fro movement of coil makes the cone
thin
thick
vibrate
oscillate
Author:
rikazzz
Comment
Electric Circuits and Currents
An iron bar linked to a small hammer is attracted by the
electromagnet
magnet
coil
gong
Author:
rikazzz
Comment
Electric Circuits and Currents
One kilowatt is equal to
10 watts
100 watts
1000 watts
0.1 watts
Author:
rikazzz
Comment
Electric Circuits and Currents
The most common process for manufacturing products from salt solution is
distillation
evaporation
electrolysis
thermal decomposition
Author:
rikazzz
Comment
Electric Circuits and Currents
In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called
springs
brushes
mutators
receptors
Author:
rikazzz
Comment
Electric Circuits and Currents
Electricity meter records the amount of
used power
used electricity
used resistance
units
Author:
rikazzz
Comment
Electric Circuits and Currents
Electroplating is used for objects which are likely to
corrode
get dull
get weak
get corrosive
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
16
17
18
19
20
…
32
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English