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WorksheetsUnit 3 Glass Manufacturing
Total questions: 15
Worksheet time: 6mins
What is the process introduced in the UK by Sir Alastair Pilkington in 1959?
Float Glass Process
Blow and Blow Process
Press and Blow Process
Down-drawn Method
What are the main components of soda lime glass?
Soda, lime, and silica sand, cullet
Soda, calcium oxide, and boron
Silica sand, cullet, soda and boric acid
All of the above
What temperature does the molten glass reach in the furnace?
1000°C
1500°C
600°C
1100-1300°C
What is the purpose of the annealing chamber?
To cool the glass
To reduce internal stress
To cut the glass
To wash the glass
What is the down-draw process used for?
To produce thin glasses
To produce thick glasses
To produce colored glasses
To produce glass fibers
What is the Blow and Blow method used for?
To produce bottle glass
To produce jar glass
To produce flat glass
To produce glass fibers
What is the first step in the Press and Blow method?
Gob dropped into blank
Plunger presses blank shape
Blank pressed
Final shape blown
What is the main advantage of the down-draw process?
Pristine surfaces
Low thickness of the sheet
High flexibility in output
All of the above
What is the best method can be used to produce screen display of IPAD?
Blow and Blow process
Press and Blow process
Float glass process
Down drawn process
Name the molten metal used in float glass process.
Silver
Tin
Glass
Brass
1. “Molten glass flows into a rotating bowl with many small orifices around periphery”
This statement to describe the process to produce glass fiber using ________
Danner process
Centrifugal process
Drawing process
Vello process
What the function of GLORY HOLE at the melting furnace in glass blowing process.
melting glass
remove stress
reheat glass
apply color
predict the best process method can be used to produce this container
down drawn
drawing
blow and blow
press and blow
Name the process to produce tube glass
Down drawn
Danner process
Vello process
Blowing
Based on picture, what is the best method or process can used.
Centrifugal
Dawn drawn
Drawing
Floating
