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Free gk questions Online Test - MeritNotes

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No. of Questions :10

Remaining Time :

1. Heat is measured in

(a)
Degree
(b)
Joule
(c)
Celsius
(d)
Kelvin

2. The transformation of a liquid to the gaseous state is called

(a)
Vapourisation
(b)
Sublimation
(c)
Solidification
(d)
Boiling

3. The melting point of silver is

(a)
80°C
(b)
269°C
(c)
961°C
(d)
1083°C

4. Calorimeter is a device for measuring

(a)
Specific heat capacity
(b)
Specific gravity
(c)
Temperature
(d)
Latent heat

5. Different metals in the bimetallic strips are

(a)
Nickel and aluminium
(b)
Iron and aluminium
(c)
Brass and iron
(d)
Brass and Nickel

6. The specific heat capacity is maximum in

(a)
Mercury
(b)
Kerosene
(c)
Wood
(d)
Water

7. The unit of latent heat is

(a)
Joule/Kelvin
(b)
Joule/kg^-1
(c)
Joule/kg
(d)
Joule

8. The volatile liquid used in refrigerator is

(a)
Acetone
(b)
Helium
(c)
Freon
(d)
Water

9. The latent heat of vapourisation of water is

(a)
2.3x10⁶J Kg^-1
(b)
3.3 x10⁶J Kg^-1
(c)
3.8 x10⁶J Kg^-1
(d)
2 x10⁶J Kg^-1

10. The ration of salt and ice in the freezing mixture is

(a)
1:3
(b)
2:3
(c)
3:1
(d)
4:1

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