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Electric Measurements
Test Description: Using Multimeters in electricity is very important to measure the electric values
Instructions: Answer all questions to get your test result.
1) The increasing of current makes the glow of a lamp :
A
None of the above choices
B
Remaining same
C
Decreasing
D
Increaisng
2) To measure current and voltage across an electric circuit we use
A
Multimeters
B
Spring balance
C
Screw driver
D
Comparison balance
3) For any Multimeter to act as Ammeter it’s mode is on
A
( A )
B
( F )
C
( V )
D
(Ω)
4) The unit of the electric current in SI is :
A
KA
B
mA
C
A
D
None of the above choices
5) 1 mA =
A
!00 A
B
1 A
C
1000A
D
0.001A
6) To measure the electric current in a circuit the ammeter is connected in
A
Parallel
B
Series
C
No need to connect
D
None of the above choices
7) The two terminals of a multimeter used as an ammeter and voltmeter Are
A
Identical
B
Different
C
None of the above choices
D
Have same color
8) In an electric circuit ,when you interchange the connections of the terminals of motor it rotates in :
A
In two directions at same time
B
Opposite direction
C
None of the above choices
D
Same direction
9) A Voltage of 1 kV equals to
A
1oo V
B
1000 v
C
0.001 V
D
10 V
10) When the mode of multimeter is on ( V ) it acts as :
A
Ohmmeter
B
All the above choices
C
Ammeter
D
Vorltmeter
*select an answer for all questions
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