Fuels and Furnaces DHM 2010 Government Polytechnic Question Paper

Exam Board: Government Polytechnic
Question Paper Course: Diploma Hospital Management
Subject of Question Paper: Fuels and Furnaces
Time allotted: 3 Hours
Max. Marks: 70
Year of the exam paper: 2010
Question Paper Format: Text

Q.1 (a) Give classification of fuels & Important of fuels in ceramic industries. 07
(b) Write short not on Producer gas and Natural gas. 07

Q.2 (a) Describe in short about proximate analysis and ultimate analysis of coal. 07
(b) Write on characteristics of good fuels. 07
OR
(b) Differentiate between 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) What are the stage of firing ? Describe any one of them. 07
(b) Ignition temperature, Flash point and Fire point. 07

Q.4 (a) Describe the construction and function of tunnel kiln. 07
(b) Pot and tank furnaces for glass melting. 07
OR
Q. 4 (a) Characteristics of modern kiln. 07
(b) Classification of kilns & Describe any one 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 ? Explain. 07
(b) What is Sagger Cone ? Describe its working. 07 

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