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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

All Topics  9594

Which of the following is used as a solvent in deasphalting of petroleum products ?
A Furfural
B Propane
C Methyl ethyl ketone
D Liquid sulphur dioxide
Correct Answer: Propane
The catalytic cracking of heavier petroleum fraction is done to produce mainly____________________?
A Gasoline
B Asphalt
C Diesel oil
D Tar
Correct Answer: Diesel oil
Hydrofining is the most recent and effective method for the____________________ ?
A Removal of sulphur
B Improvement of smoke point
C Reduction of breathing loss
D Improvement of viscosity index
Correct Answer: Removal of sulphur
Which is the most desirable component of a good quality kerosene ?
A i-paraffins
B Aromatics
C n-paraffins
D Naphthenes
Correct Answer: n-paraffins
Petroleum is believed to have originated from _______________ sources?
A Vegetable
B Animal
C Both A. and B.
D Neither A. nor B.
Correct Answer: Both A. and B.
LSHS is a type of furnace oil, which_____________________?
A Is more viscous than high viscosity furnace oil (HVFO)
B Stands for low sulphur heavy stock
C Is an ideal fuel for metallurgical furnaces due to its lower sulphur content (< 1%)
D All A., B. and C.
Correct Answer: All A., B. and C.
Pick out the wrong statement?
A Net worth means paid up share capital and reserve & surplus (i.e. shareholders equity)
B Return on equity = profit after tax/net worth
C Working capital turnover ratio = sales/net working capital
D Total cost of production is more than net sales realisation (NSR) at breakeven point
Correct Answer: Total cost of production is more than net sales realisation (NSR) at breakeven point
Pick out the wrong statement?
A Gross margin = net income – net expenditure
B Net sales realisation (NSR) = Gross sales – selling expenses
C At breakeven point, NSR is more than the total production cost
D Net profit = Gross margin – depreciation – interest
Correct Answer: At breakeven point, NSR is more than the total production cost
Pick out the correct statement ?
A Difference between income and expense is termed as gross revenue
B Unamortised cost is the difference between the original cost of a property and all the
C Sum-of-the-years-digits methods of depreciation calculation accounts for the interest on the
D Scrap value is the net amount of money obtainable from the sale of used property over and
Correct Answer: Unamortised cost is the difference between the original cost of a property and all the
Pick out the wrong statement ?
A The annual depreciation rate for machinery and equipments in a chemical process plant is
B Annual depreciation rate of buildings in a chemical plant is about 3% of its initial cost
C Insurance rates on annual basis in a chemical plant may be about 1% of the fixed capital
D In a chemical industry, research and development cost amounts to about 15% of net sales
Correct Answer: In a chemical industry, research and development cost amounts to about 15% of net sales
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