Government Polytechnic 2010 Diploma in Hospital Management Fuels And Furnaces - Question Paper

Q.1 (a) provide classification of fuels & Important of fuels in ceramic industries. 07
(b) Write short not on Producer gas and Natural gas. 07
Q.2
(a) define in short about proximate analysis and ultimate analysis of coal. 07
(b) Write on characteristics of good fuels. 07
OR
(b) Differentiate ranging from solid fuels and gases fuels. 07
Q.3
(a) What is Net and Gross calorific value of fuel ? How is it determine for
liquid fuels ?
07
(b) Mention unite of calorific value for solid, liquid and gases fuels. 07
OR
Q.3 (a) elaborate the stage of firing ? define any 1 of them. 07
(b) Ignition temperature, Flash point and Fire point. 07
Q.4
(a) define the construction and function of tunnel kiln. 07
(b) Pot and tank furnaces for glass melting. 07
OR
Q. four (a) Characteristics of modern kiln. 07
(b) Classification of kilns & define any 1 in detail. 07
Q.5
(a) Pyroscope and Pyrometers. 07
(b) Coal fired kiln and oil fired kiln. 07
OR
Q.5 (a) What is vitrification and crystallization ? discuss. 07
(b) What is Sagger Cone ? define its working. 07

Earning:   Approval pending.