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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

LPG when brought to atmospheric pressure & temperature will be a________________?
A Liquid lighter than water
B Liquid heavier than water
C Gas lighter than air
D Gas heavier than air
Correct Answer: Gas heavier than air
The yield of straight run LPG from crude oil is about ______________ weight percent?
A 20-25
B 1-1.5
C 10-15
D 0.1-0.2
Correct Answer: 1-1.5
Performance number of a liquid fuel is related to its __________________?
A Wax content
B Spontaneous ignition temperature
C Knocking tendency
D Sulphur content
Correct Answer: Spontaneous ignition temperature
Petroleum coke is used mainly in the __________________ ?
A Discoloration of yellow glycerine
B Sugar refining
C Manufacture of carbon electrode
D Blast furnace for reduction of iron ore
Correct Answer: Manufacture of carbon electrode
Octane numbers of motor gasoline used in India and America are respectively________________?
A 87 & 94
B 94 & 87
C 94 & 100
D 83 & 100
Correct Answer: 87 & 94
Which one is preferred for aircraft engine ?
A High viscosity index lube oil
B Low viscosity index lube oil
C High freezing point aviation fuel
D None of these
Correct Answer: High viscosity index lube oil
The condensate obtained on compression of wet natural gas is termed as__________________?
A Liquefied natural gasoline
B Natural gasoline
C Liquid natural gas
D None of these
Correct Answer: Natural gasoline
In catalytic alkylation, higher iso-butane to olefin ratio gives_________________?
A Low final boiling point product
B Higher yield
C Both A. and B.
D Neither A. nor B.
Correct Answer: Low final boiling point product
Solvent used in Edeleanu process is__________________?
A Furfural
B Propane
C Liquid SO2
D Phenol
Correct Answer: Liquid SO2
Reid vapour pressure of gasoline is the measure of its_________________?
A Pour point
B Cloud point
C Vapour locking tendency
D Carbon residue
Correct Answer: Vapour locking tendency
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