Caking index of coal blend used for blast furnace coke making is about_________________?
Correct answer: C. 22
- A. 8
- B. 12
- C. 22
- D. 36
Explanation
A blast-furnace coke blend generally requires a caking index near 20 to ensure that the coal particles soften, fuse and form strong coke. The approximate value is therefore 22.
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
Calorific value of coke oven gas is around ______________ Kcal/Nm3?
Sulphur in metallurgical coal__________________?
Which of the following is not a by-product fuel ?
A coal with high ash content___________________?
Which of the following is not a binder for coal briquetting ?
Coking time in beehive coke oven is about ___________________?