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Free gk questions Online Test - MeritNotes

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No. of Questions :10

Remaining Time :

1. The electrolyte in the dry cell is

(a)
Ammonium chloride
(b)
Acid of sulphur
(c)
Zinc
(d)
Manganese dioxide

2. The resistance of an ideal voltmeter is

(a)
Zero
(b)
Very low
(c)
Very high
(d)
Infinite

3. A fuse wire is always connected to the

(a)
Neutral wire
(b)
Line wire
(c)
Earth wire
(d)
None of these

4. The resistance of an ideal ammeter is

(a)
Infinite
(b)
Zero
(c)
Very low
(d)
Very high

5. Magnetic field inside a solenoid is

(a)
Directly proportional to current
(b)
Inversely proportional to current
(c)
Inversely proportional to the total number of turns
(d)
Directly proportional to its length

6. When magnet is heated, it

(a)
Loses its magnetism
(b)
Gains magnetism
(c)
Gains magnetism up to certain temperature
(d)
None of the above

7. The coil of an electric heater is made of

(a)
Nichrome
(b)
Lead
(c)
Aluminium
(d)
Tungsten

8. The conductivity of superconductor is

(a)
Zero
(b)
Infinite
(c)
Very large
(d)
Very small

9. Which one of the following is used in storage batteries?

(a)
Copper
(b)
Tin
(c)
Lead
(d)
Zinc

10. A fuse wire is made of

(a)
An alloy of tin and copper
(b)
An alloy of nickel and chromium
(c)
An alloy of tin and aluminium
(d)
An alloy of tin and lead

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