Online Test _ Glass Engg

Name of the Student

PIN

Pick correct statement

• Glass is Crystalline
• Glass has definite melting point
• Glass is non-crystalline
• Glass is Ductile

Glass is a Single compound

• True
• False

Which of the following acts as flux

• Lime stone
• Soda ash
• Alumina
• Titania

The formula of Lime stone is

• Ca2CO3
• CaOH
• Option 3
• CaCO3

Which of the followig glass is used in Laborotories

• Potash glass
• Soda lime silica glass
• Borosilicate glass
• Vycor glass

The presence of following ions have a large effect on the color of glass

• Na+ions
• Ca2+ions
• Fe2+ions
• K+ions

The temperature at feeder should be more than glass transition temperature

• True
• False

Which sequecnce of steps are correct for glass maufacturing process

• Batch, shaping, melting, annealing
• Batch, melting,shaping, annealing
• annealing,Batch, melting, shaping,
• annealing, shaping,Batch, melting,