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.

Hydrochloric acid absorber in made of___________________?
A Cast iron
B Mild steel
C Karbate
D Stainless steel
Correct Answer: Karbate
Most suitable material for high pressure vessel operating at 500 atm. and 500° C is__________________?
A Molybdenum stainless steel
B 18/8 stainless steel
C Mild steel
D High silicon iron (14% Si)
Correct Answer: Molybdenum stainless steel
Metalloid is__________________?
A Highly electronegative in nature
B An element which exhibits the properties of both metal & non-metal
C An alloy
D All A., B. and C.
Correct Answer: An element which exhibits the properties of both metal & non-metal
The ability of a material to offer resistance to scratching or indentation is a measure of its_________________?
A Brittleness
B Toughness
C Hardness
D Resilience
Correct Answer: Hardness
In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of _______________?
A Concrete
B Wood
C Steel
D Porcelain
Correct Answer: Steel
A magnetic material becomes ____________ above the Curie temperature?
A Ferromagnetic
B Diamagnetic
C Paramagnetic
D None of these
Correct Answer: Paramagnetic
Common house hold glass (i.e., soda-lime glass) is a/an _____________ material?
A Fully crystalline
B Partly crystalline
C Amorphous
D None of these
Correct Answer: Partly crystalline
Carbon content in plain carbon steel is ______________ percent?
A 0.1 to 0.15
B 0.35 to 0.45
C 0.65 to 0.80
D 0.85 to 1.2
Correct Answer: 0.35 to 0.45
For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is__________________?
A Stainless steel
B Cast iron
C Aluminium
D Nickel
Correct Answer: Cast iron
Coke oven walls are lined with _____________ bricks?
A Silica
B Tar-dolomite
C Low thermal conductivity
D Fire clay
Correct Answer: Silica