Bituminous coal___________________?
Correct answer: D. Both B. and C.
- A. Ignites less easily than anthracite
- B. Is generally coking
- C. Burns with smoky yellow flame
- D. Both B. and C.
Explanation
Bituminous coal commonly has caking properties and burns with a smoky yellow flame because of its relatively high volatile matter. Anthracite is harder to ignite and burns with a shorter, cleaner flame, so both B and C apply.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Volumetric ratio of N2 to O2 in dry atmospheric air is ______________?
_____________ prohibits the use of alcohols directly in petrol engines ?
Highly reactive coke have lower ___________________?
Coalification means the ___________________?
The ratio of % total carbon obtained in the ultimate analysis of coke and % fixed carbon obtained in the proximate analysis is always ___________________?
Low temperature oxidation and spontaneous combustion of freshly mined coal is accentuated, if __________________?