MCQs
Total Questions : 1041
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Answer: Option D. -> All of the above
Answer: Option C. -> Urea
Answer: Option A. -> Mono-ethanolamine (MEA)
Answer: Option B. -> Nitrogen content is higher
Answer: Option A. -> Ammonium sulphate
Answer: Option A. -> Fluorapatite
Answer: Option D. -> Silica and coke
Answer: Option A. -> Sodium tripolyphosphate (STPP)
Answer: Option B. -> Excess liquid ammonia and compressed CO₂ gas
Answer: Option B. -> With increase in NH₃/CO₂ ratio, urea yield decreases for a given temperature, pressure and total feed rate