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Information and Communication Technology System Maintenance (ICTSM)
BATTERY AND OSCILLOSCOPE
Set 1
Set 1
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Q6907
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Which electrolyte is used in lead-acid battery?
A
Zinc chloride
B
Sulphuric acid
C
Alkaline solution
D
Potassium hydroxide solution
Q6908
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Which battery is used for cellular phones?
A
Nickel ion
B
Lithium ion
C
Zinc chloride
D
Sodium sulphur
Q6909
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What is the rated voltage of a single cell in lead acid battery?
A
1.5 V
B
2.0 V
C
2.2 V
D
12 V
Q6910
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What is the colour of positive electrode in fully charged lead acid battery?
A
Red colour
B
Grey colour
C
Reddish brown
D
Spongy grey colour
Q6911
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Which energy is converted by the battery to produce electricity?
A
Electrical energy into light energy
B
Chemical energy into electrical energy
C
Mechanical energy into electrical energy
D
Electrical energy into mechanical energy
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