M C Q s D r i v e

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.

The conductivity of crude oil-water mixture depends on the__________________?
A pH value
B Water percentage
C Temperature
D All A., B. and C.
Correct Answer: All A., B. and C.
Octane number of n-heptane is assumed to be_________________?
A 100
B 0
C 70
D
Correct Answer: 0
Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?
A PCM
B Tar
C Light diesel oil
D Low viscosity furnace oil
Correct Answer: Light diesel oil
Catalyst used in isomerisation process is __________________ ?
A H2SO4
B H3PO4
C HF
D AlCl3
Correct Answer: AlCl3
Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?
A 1
B 20
C 100
D 500
Correct Answer: 20
LPG stands for ____________________?
A Liquid petroleum gas
B Liquefied petrol gas
C Liquid petrol gas
D Liquefied petroleum gas
Correct Answer: Liquefied petroleum gas
Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________________ ptb (pounds per thousand barrel) ?
A 0.03
B 3
C 35
D 70
Correct Answer: 3
Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?
A Unsaturated hydrocarbon content
B Calorific value
C Quantity of propane
D Quantity of butane
Correct Answer: Calorific value
Which of the following has the minimum °API gravity of all ?
A Diesel
B Kerosene
C Petrol
D Furnace oil
Correct Answer: Furnace oil
Reforming converts_________________?
A Olefins into paraffins
B Naphthenes into aromatics
C Naphthenes into olefins
D Naphthenes into paraffin
Correct Answer: Naphthenes into aromatics