Fuels and Combustion-Data Intensity 2 Multiple Questions and Answers.




1.A coal having high volatile matter content will __?
A. Give less yield of tar and gas on carbonisation
B. Burn with a small non-smoky flame
C. Have a very high calorific value
D. None of these

2.Mott and Wheeler test is conducted on coke to find its ___?
A. Reactivity with O2
B. Abradability
C. Phosphorus content
D. Volatile matter content

3.Coal is pulverised before burning in large capacity boiler furnaces mainly to_?
A. Ensure its complete combustion
B. Facilitate easy ash removal
C. Enhance its calorific value
D. Provide trouble free operation

4.Laboratory gas is obtained by the cracking of___?
A. Gasoline
B. Diesel
C. Fuel oil
D. Kerosene

5.‘Wind loss’ resulting from unscientific storage of coal may be the order of about ____ percent?
A. 2.5
B. 7.5
C. 10.5
D. 14.5

»



Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers