Question 1

It is a mixer of a number of a metallic silicates

Accepted Answer

Glass

Answer

Ferrus metal

Answer

Non ferrous metal

Answer

None of these

Question 2

Transparency of glass is due to

Accepted Answer

Absence of free electron

Answer

Due to presence of silicate

Answer

None of these

Answer

Presence of free electron

Question 3

It is mainly a mixture of sodium silicate and calcium silicate

Accepted Answer

Soft glass

Answer

Bottle glass

Answer

Hard glass

Answer

Flint glass

Question 4

The uniform mixture of a raw materials of glass is known as

Accepted Answer

Both Batch    and Frit

Answer

None of these

Answer

Batch

Answer

Frit

Question 5

The glass is composed of minute glass rods and each glass rod resembles the parent material in all respects

Accepted Answer

fibre glass

Answer

Bullet proof glass

Answer

float glass

Answer

Alumino silicate glass

Question 6

Soda glass is also known as

Accepted Answer

Soft glass

Answer

Flint glass

Answer

Hard glass

Answer

Any of the above

Question 7

Potash lime glass is also known as

Accepted Answer

Both  Bohemian glass   and Hard glass

Answer

None of these

Answer

Bohemian glass

Answer

Hard glass

Question 8

Which glass is a mixture of sodium silicate ,calcium silicate and iron silicate

Accepted Answer

Common glass

Answer

Soft glass

Answer

Both Soft glass and soda glass

Answer

soda glass

Question 9

Common glass is also known as

Accepted Answer

Bottle glass

Answer

Soda glass

Answer

flint glass

Answer

Hard glass

Question 10

Furnace used in the manufacturing of glass

Accepted Answer

Both (Pot furnace) and (Tank furnace   )

Answer

Tank furnace

Answer

None of the above

Answer

Pot furnace

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