NEW
Font size
S
M
L
XL
WorksheetsD15 QUIZ OF THE DAY
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
Which is the main constituent of glass?
a)
Lime
b)
Silica
c)
Lead oxide
d)
Sodium carbonate
2.
Which substance is added to glass to reduce its melting point?
a)
Manganese oxide
b)
Calcium silicate
c)
Sodium or potassium carbonate
d)
Lead silicate
3.
Which compound is added to nullify the effects of iron impurities in glass?
a)
Lead oxide
b)
Lime
c)
Manganese oxide
d)
Calcium silicate
4.
Which of the following is NOT a property of glass?
a)
Absorbs or transmits light
b)
Strong and ductile
c)
Excellent chemical resistance
d)
Electrical insulator
5.
What is soda-lime glass mainly a mixture of?
a)
Potassium silicate and lead silicate
b)
Sodium silicate and calcium silicate
c)
Sodium silicate and iron silicate
d)
Lead silicate and silica
6.
Which type of glass is known as 'hard glass'?
a)
Potash lead glass
b)
Soda lime glass
c)
Common glass
d)
Potash lime glass
7.
Which type of glass is used for making artificial gems and prisms?
a)
Soda lime glass
b)
Potash lead glass
c)
Potash lime glass
d)
Common glass
8.
Which type of glass is used in making medicine bottles?
a)
Potash lime glass
b)
Potash lead glass
c)
Common glass
d)
Fibre glass
9.
Which of the following is NOT a method of glass manufacturing?
a)
Blowing
b)
Flat drawing
c)
Forging
d)
Rolling
10.
Which of the following glasses is known for great refractive power and lustre?
a)
Potash lime glass
b)
Potash lead glass
c)
Soda lime glass
d)
Common glass
11.
Which type of glass is fusible at low temperature?
a)
Potash lime glass
b)
Potash lead glass
c)
Soda lime glass
d)
Common glass
12.
Which glass is known to be extremely light and sometimes stronger than steel?
a)
Wired glass
b)
Bulletproof glass
c)
Fibre glass
d)
Soda lime glass
13.
What is the main purpose of adding lime or lead oxide in glass?
a)
To improve transparency
b)
To increase brittleness
c)
To enhance durability
d)
To reduce cost
14.
Which property makes glass suitable for laboratory use?
a)
Bright colour
b)
Electrical conductivity
c)
Chemical resistance
d)
Opacity
15.
Which of the following glass types is used for architectural load-bearing elements?
a)
Structural glass
b)
Wired glass
c)
Soda lime glass
d)
Potash lime glass
16.
Which glass type is used to prevent shattering and provide fire resistance?
a)
Wired glass
b)
Fibre glass
c)
Potash lead glass
d)
Common glass
17.
Which of the following properties is NOT true for glass?
a)
It takes polish well
b)
It is electrically conductive
c)
It is strong and brittle
d)
It is available in many colours
18.
Which of these is a lightweight special glass with porous structure?
a)
Fibre glass
b)
Bulletproof glass
c)
Foam glass
d)
Wired glass
19.
Which of the following is commonly used in window panes?
a)
Common glass
b)
Potash lime glass
c)
Soda lime glass
d)
Wired glass
20.
Which type of glass is used for heat-resistant utensils and lab equipment?
a)
Soda lime glass
b)
Potash lime glass
c)
Potash lead glass
d)
Common glass
21.
Which component of glass improves refractive index significantly?
a)
Iron oxide
b)
Manganese oxide
c)
Lead oxide
d)
Lime
22.
Which of the following glasses is known for its use in electrical insulation?
a)
Soda lime glass
b)
Fibre glass
c)
Wired glass
d)
Potash lead glass
23.
What gives glass its brown, green, or yellow colour in common glass?
a)
Potash content
b)
Iron silicate
c)
Lead oxide
d)
Calcium silicate
24.
Which special glass is used in decorative blocks and pavements?
a)
Structural glass
b)
Glass block
c)
Foam glass
d)
Wired glass
25.
Glass is considered excellent for laboratory use due to its
a)
Transparency
b)
Thermal conductivity
c)
Resistance to chemicals
d)
Softness
26.
Which glass is used in making lenses and prisms due to its optical clarity?
a)
Common glass
b)
Potash lime glass
c)
Potash lead glass
d)
Soda lime glass
27.
The brittleness of glass makes it
a)
Suitable for load-bearing walls
b)
Resistant to impact
c)
Susceptible to cracking
d)
Highly elastic
28.
Which property of glass allows it to be used for aesthetic purposes?
a)
Brittleness
b)
Transparency and colour variety
c)
Conductivity
d)
Weight
29.
Which type of glass is best for soundproof and thermal insulation?
a)
Foam glass
b)
Soda lime glass
c)
Common glass
d)
Glass block
30.
Why is manganese oxide added in glass production?
a)
To colour the glass
b)
To reduce melting point
c)
To strengthen the glass
d)
To neutralize iron impurities
Reset
