In case of liquid petrofuels, momentary combustion is observed at its ________________________?
Correct answer: A. Flash point
- A. Flash point
- B. Preheating temperature corresponding to viscosity of 25 centistokes
- C. Flame temperature
- D. Fire point
Explanation
At the flash point, vapours above the liquid ignite momentarily when exposed to a flame. Sustained burning occurs at the higher fire point, making it the usual distinction in this question.
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
Penetration test determines the _____________ of the grease?
Catalyst used in catalytic reforming is__________________?
Which of the following has the highest octane number ?
____________ is not an important refinery process for upgrading the quality of lubricating oil ?
Petroleum ________________ ?
Which of the following contains maximum sulphur ?