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.

Hot & cold working of material causes its _______________ deformation?
A Visco-elastic
B Isotropic
C Elastic
D Plastic
Correct Answer: Plastic
Thermit welding is categorised as the ______________________ welding ?
A Forge
B Fusion
C Resistance
D Arc
Correct Answer: Fusion
Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and ___________________?
A Manganese
B Silicon
C Nickel
D Chromium
Correct Answer: Manganese
As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the _____________ joint ?
A Butt
B Lap
C Welded
D None of these
Correct Answer: Lap
Often earing defects are found during deep drawing operation, because the __________________?
A Surface finish of the sheet is poor
B Sheet material has been given substantial spring back
C Starting sheet has planer anisotropy due to its texture
D Starting sheet has normal anisotropy due to its texture
Correct Answer: Starting sheet has planer anisotropy due to its texture
Plants produce carbohydrates from the CO2 present in the atmosphere by_________________?
A Polymerisation
B Photochemical reaction
C Oxidation
D None of these
Correct Answer: Photochemical reaction
. The effect of friction on the flow of steam through a nozzle is to decrease the _______________ of steam?
A Wetness
B Mass flow rate
C Both A & B
D Neither A nor B
Correct Answer: Both A & B
_________________ is not a heat treatment process ?
A Cyaniding
B Parkerizing
C Austempering
D Martempering
Correct Answer: Parkerizing
______________ is not used as the control rod material in a nuclear reactor ?
A Cobalt
B Hafnium
C Cadmium
D Boron
Correct Answer: Cobalt
Which of the following can be manufactured using powder metallurgy techniques ?
A Brake linings
B Bearings
C Carbide tool tips
D All A, B and C
Correct Answer: All A, B and C