Fuels And Combustion (KME058) - AKTU Question Paper 2022-23
B.Tech · Semester 5 · Free PDF Download
This is the official AKTU Fuels And Combustion Previous Year Question Paper for B.Tech Semester 5, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
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Questions Asked in 2022-23
Fuels And Combustion (KME058) — complete question paper
- aDefine primary and secondary fuels
- bWhat is coal ranking?
- cExplain cracking of crude oil
- dWhat do mean by Wobbe’s index of gaseous fuel?
- eDefine stoichiometric air
- fWhat are limits of flammability?
- gHow combustion in a CI (diesel) engine is different from th at in SI (petrol) engine?
- hList the advantages of fluidized bed combustion. (i) Define air pollution. (j) Name the major pollutants released into the atmosphere from combustion of diesel in IC engines
- aDifferentiate between (i) Proximate and ultimate analysis of fuel. (ii) Solid, liquid and gaseous fuels
- bExplain the three main refin ery processes involved in crude oil refining
- cDiscuss the following: (i) Enthalpy of formation of products (ii) Adiabatic Flame Temperature (iii) Premixed and Diffusion flame
- dWhat is a burner? Write the features of a good burner. Expl ain different types of gas burners
- eExplain the effects of air pollution on human health and en vironmental change
- aCalculate the GCV and NCV of the coal using the following c ompositions: (Use Dulong formula) Carbon = 85%, Hydrogen = 8%, Sulphur = 1%, Nitrogen = 2%, Ash = 4%. Take latent heat of steam = 587 Cal/g
- bWhat is coal preparation? D iscuss its importance and differ ent methods used for coal preparation
- aDefine atmospheric distillati on.Explain the construction an d working of atmospheric distillation unit (ADU) in a refinery with the help of neat sketch
- bWhat is gasification? Explain the working of a updraft gasi fier with the help of well-labelled diagram
- aCalculate the minimum amount of air required for the comple te combustion of 150 kgs of fuel containing 70 % Carbon, 15 % Hydrogen, 5 % Sulphur and the rest nitrogen by weight
- bCalculate the air-fuel rat io, % of carbon-dioxide by volume in the products and dew point of products when propa ne is burned with 20% excess ai r. Assume the pressure = 101.325 kPa and temperature = 25°C
- aDiscuss how will you determ ine the percentage of CO, CO 2 and O2 in the flue gases? Draw the diagram of the apparatus
- bExplain the working of pulverized fuel firing system with t he help of diagram. Write its advantages and disadvantages
- aDescribe the various sources of air pollution. In your opin ion, which one source is the biggest contributor towards air pollution?
- bWhat are emission standards? Discuss the various ways to co ntrol emissions from vehicles
Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.
Repeated Questions — KME058
Questions that appeared in more than one session, found by comparing 2 years of Fuels And Combustion papers (2022-23, 2023-24)
Define primary and secondary fuels
Appeared in: 2022-23 · 2023-24
Fuels And Combustion — Other Year Papers
AKTU Fuels And Combustion PYQs from other sessions
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Syllabus & More PYQs
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