Fuels And Combustion MCQ Questions & Answers

Home

Competitive Exams

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer & Programming

Computer Fundamentals Networking SQL Database C Programming C++ Programming Java Python

Other Subjects

Commerce Management Law Political Science Psychology Agriculture

Exam Categories

SSC Exams Railway Exams All Exams

Popular Exams

SSC CGL SSC CHSL SSC MTS Railway Group D RRB ALP RRB Technician RRB Section Controller

Engineering Subjects

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry Metallurgical Engineering

Computer Fundamentals

Computer Fundamentals Networking Database SQL MySQL

Programming

C Programming C++ Programming Java Python PHP JavaScript

Advanced

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Each section contains 100 MCQs on Fuels and Combustion .

During combustion of gaseous fuels, deficiency of air

A) Lengthens the flame B) Tends to shorten the flame C) Does not affect the flame length D) Increases the flame temperature

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Soft coke is not

A) Produced by low temperature carbonisation of coal B) A domestic fuel C) Used in blast furnaces D) None of these

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively __________ percent.

A) 3 & 10 B) 10 & 3 C) 10 & 20 D) 15 & 8

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Presence of phosphorous in metallurgical coal

A) Is not undersirable B) Reduces its calorific value C) Badly affects the quality of steel D) Increases its caking power

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Short/intense flame is produced during combustion of gaseous fuel by using

A) High amount/current of combustion air B) Low amount/current of combustion air C) Preheated secondary air D) Very little excess air

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Sulphur in metallurgical coal

A) Contributes to its heating value B) Affects the quality of steel produced as cracks develop on the surface while rolling the steel C) Both A and B D) Neither A nor B

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in

A) KOH B) Ammoniacal cuprous chloride C) Pyrogallol solution D) None of these

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

If CO₂ is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as

A) O₂ B) CO C) N₂ D) SO₂

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following has the highest calorific value (kcal/Nm³)?

A) Carburetted water gas B) Gobar gas C) Natural gas D) LPG

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following has the least calorific value (kcal/Nm³)?

A) Blast furnace gas B) Coke oven gas C) Sewage gas D) Natural gas

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

1 2 3 4 5 6 7 8 9 10

Fuels And Combustion MCQ Questions & Answers | Chemical Engineering