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Study MCQ
Electronics Mechanic
CELLS AND BATTERIES
Set 3
Set 3
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Q4254
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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
Q4255
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What is the specific gravity of concentrated sulphuric acid?
A
1.175
B
1.245
C
1.835
D
1.945
Q4256
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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
Q4257
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What is the total voltage of six 1.5 V cells, connected in series?
A
3 VDC
B
6 VDC
C
9 VDC
D
12 VDC
Q4258
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Which electrolyte is used in maintenance free lead acid batteries?
A
Gelled electrolyte
B
Sodium electrolyte
C
Ceramic electrolyte
D
Potassium electrolyte
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