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.

Which of the following metals in not used for coating of the base metal to guard it against corrosion ?
A Lead
B Cadmium
C Magnesium
D Aluminium
Correct Answer: Magnesium
Cast iron detachable joint is used in __________ pipes.
A Steel
B Cast iron
C Asbestos cement
D Reinforced cement concrete
Correct Answer: Steel
Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?
A Bismuth
B Arsenic
C Antimony
D Both B. and C.
Correct Answer: Both B. and C.
Muntz metal is a/an alloys of____________________?
A Magnesium & tin
B Ferrous material
C Lead & tin
D Copper & zinc
Correct Answer: Copper & zinc
Hastelloy comprises of____________________?
A Copper and tin
B Copper and nickel
C Molybdenum and nickel
D Lead and tin
Correct Answer: Molybdenum and nickel
Carbon content in steel is ___________________ percent?
A 0.1-2
B 4-6
C 2-4
D 0.001-0.01
Correct Answer: 0.1-2
Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70% ?
A Cast iron
B Steel
C Nickel
D Karbate
Correct Answer: Nickel
Iron alloyed with carbon upto 2% is called___________________?
A Pig iron
B Wrought iron
C High carbon steel
D None of these
Correct Answer: None of these
Mild steel is a/an ______________ steel?
A Low carbon
B Medium carbon
C High carbon
D High alloy
Correct Answer: Low carbon
Amount of energy that a material can absorb before its fracture is a measure of its _________________?
A Toughness
B Resilience
C Malleability
D Ductility
Correct Answer: Toughness