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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

Coke oven regenerators are made of ______________ bricks?
A Fire clay
B Silica
C Low thermal conductivity
D High electrical conductivity
Correct Answer: Fire clay
Addition of _____________ in steel can help in increasing the depth of hardness?
A Nickel
B Chromium
C Vanadium
D Tungsten
Correct Answer: Tungsten
Fermenter used in the production of penicillin by deep fermentation process is a ______________ lined steel vessel ?
A Rubber
B Monel
C Glass
D Nickel
Correct Answer: Glass
Which of the following is an alloy of nickel and copper ?
A Hastelloy
B Duriron
C Monel
D Inconel
Correct Answer: Monel
Which of the following is not a nickel based alloy ?
A Inconel
B Hastelloys
C Nimonics
D Babbitt metal
Correct Answer: Babbitt metal
Presence of silicon in steel_____________________?
A Is in the form of free Si
B Indicates that steel is not deoxidised properly
C Decreases the blow holes formation tendency in castings
D None of these
Correct Answer: Decreases the blow holes formation tendency in castings
‘Hypersil’ is a ______________ steel?
A High speed
B Silicon
C Molybdenum
D Tungsten
Correct Answer: Silicon
H2SO4 (< 50% concentration) is corrosive to_________________?
A Aluminium, mild steel, stainless steel, concrete & tin
B Copper, cast iron & high silicon iron (14% Si)
C Rubber (butyl and hard), silicone rubber & Teflon
D Glass, graphite, porcelain & stoneware
Correct Answer: Aluminium, mild steel, stainless steel, concrete & tin
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its___________________?
A High strength to weight ratio
B Low temperature strength properties
C Its ability to be cast, rolled, forged & stamped
D High strength and corrosion & oxidation-resistance at elevated temperature
Correct Answer: High strength to weight ratio
Cast iron has____________________?
A High ductility
B High malleability
C Very high tensile strength
D Its elastic limit very close to ultimate breaking strength
Correct Answer: Its elastic limit very close to ultimate breaking strength
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