Coking time in narrow by-product coke ovens is around ______________ hours?
Correct answer: A. 18
- A. 18
- B. 48
- C. 8
- D. 80
Explanation
Narrow by-product coke ovens generally require about 15 to 20 hours for carbonisation, making 18 hours the closest option. The 48- and 80-hour values are too long for normal oven operation.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
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.
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
Which of the following is a primary fuel ?
Hard coke is manufactured from___________________?
Coal tar (produced by high temperature carbonisation) is the main source of_________________?
Too much of excess air in combustion results in high___________________?
Washing of coal is done to reduce the_________________?
Efficient burning of anthracite coal requires______________________?