Gujarat Technological University 2010 Diploma in Hospital Management Glass - I - Question Paper

Q.1 Write the essential raw materials used for glass making. And
define any 2 material property in brief.
14
Q.2
(a) Write short note on Oxidizing agents & Reducing agents. 07
(b) define the manufacturing process of sodium silicate. 07
OR
(b) Why fine dust of soda ash and sand is not used in glass batch ? 07
Q.3
(a) define the properties and used of soda lime glass. 07
(b) define the annealing process of glass ware. 07
OR
Q.3 (a) What is cullet ? define the function of cullet in glass melting. 07
(b) define the process of mouth blowing in glass article. 07
Q.4
(a) define the manufacturing process of glass bottle. 07
(b) define the manufacturing process of sheet glass. 07
OR
Q. four (a) Write construction and function of Pot furnace. 07
(b) Write the function of dog house in tank furnace. 07
Q.5
(a) How colored glass is prepared ? mention the process to find
'Green color glass'.
07
(b) Write about different fuels used in glass furnaces ? define about a
suitable fuels.
07
OR
Q.5 (a) What is regenerators and why is it used ? 07
(b) Write short note on Fluxes and Coloring agents. 07

Earning:   Approval pending.