The composition of fresh feed to the high temperature, high pressure urea autoclave is______________________?
Correct answer: B. Excess liquid ammonia and compressed CO2 gas
- A. Excess liquid ammonia and liquefied CO2
- B. Excess liquid ammonia and compressed CO2 gas
- C. Liquid ammonia and excess compressed CO2
- D. Compressed ammonia gas and excess compressed CO2
Explanation
Urea synthesis is fed with excess liquid ammonia and compressed carbon dioxide gas at high pressure. Ammonia is kept liquid under these conditions, while CO2 is supplied after compression.
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
A fertiliser contains 82% N2. It could be_____________________?
_____________ is required more for leafy crops?
Nitrogen content of calcium ammonium nitrate (CAN) is _____________ percent?
Potassic fertiliser is graded based on its ______________ content?
Fertiliser produced during soda ash manufacture by dual process is ammonium______________________?
Rock phosphate constitutes mainly of___________________?