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.

Polyvinyl chloride (PVC) is____________________?
A A thermosetting material
B A condensation polymerisation product
C Made by employing emulsion polymerisation
D None of these
Correct Answer: Made by employing emulsion polymerisation
Starting raw material for the manufacture of Maleic anhydride is___________________?
A n-butene
B Benzene
C Either A. or B.
D Neither A. nor B.
Correct Answer: Either A. or B.
‘Synthesis gas’ meant for the synthesis of organic compound is a variable mixture of ____________________?
A N2 & H2
B CO2 & H2
C CO & H2
D C & H2
Correct Answer: CO & H2
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about _____________ percent?
A 75
B < 10
C > 30
D 50
Correct Answer: < 10
Kopper-Totzek coal gasifier_________________?
A Can give ammonia synthesis gas (H2 + N2)
B Is a moving bed reactor
C Cannot use coking coal
D Operate at very high pressure
Correct Answer: Can give ammonia synthesis gas (H2 + N2)
Carboxymethyl cellulose (CMC) is added in detergents to act as a/an___________________?
A Surfactant
B Builder
C Optical brightening agent
D Anti soil redeposition agent
Correct Answer: Anti soil redeposition agent
Lindane is____________________?
A Not a fumigant
B BHC (Benzene Hexachloride) containing 99% γ-isomer
C A by-product of BHC manufacture
D Both B. and C.
Correct Answer: BHC (Benzene Hexachloride) containing 99% γ-isomer
Sodium chloride content in sea water is about _______________ gms/liter?
A 2
B 10
C 25
D 50
Correct Answer: 2
The temperature in the calcium carbide furnace is _______________ °C ?
A 200-300
B 700-850
C 2000-2200
D 4000-4500
Correct Answer: 2000-2200
Highly porous refractory bricks are ____________________?
A Less susceptible to chemical attack by molten fluxes and gases etc
B Very strong
C Having very high thermal conductivity
D None of these
Correct Answer: None of these