Chemical Engineering MCQs

6108 MCQs  (Page 472 of 611)

Attempt Chemical Engineering Quiz
Low carbon steels are those in which carbon percentage is around____________________?
A. 0.1 to 0.35
B. 0.4 to 0.7
C. 0.8 to 1.5
D. 1.5 to 2
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Addition of 2% nickel in steel makes it suitable for making ___________________?
A. Electronic valves
B. Boiler plates, rivets etc.
C. Turbine blades
D. Connecting rod
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In hot wire anemometer used for gas flow measurement, the wire is normally made of ______________________?
A. Copper
B. Platinum
C. Constantan
D. Chromium
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Stainless steel is not corroded by _____________________?
A. Hydrochloric acid (10%)
B. Nitric acid (10%)
C. Sulphuric acid (10%)
D. Saturated brine
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An ideal material of construction for the storage of 50% caustic soda solution would be___________________?
A. Karbate
B. High silicon cast iron
C. Monel
D. None of these
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The heat treatment process applied to cold formed steel parts is ____________________?
A. Normalising
B. Tempering
C. Artificial ageing
D. Solution annealing
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The fermenter used in the production of penicillin (by deep fermentation process) is made of___________________?
A. Glass
B. Glass lined steel
C. High silicon cast iron
D. Porcelain
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Silicone rubber is not resistant to the corrosive action of____________________?
A. Sulphuric acid (10%)
B. Sulphuric acid (95%)
C. Ether
D. Both b. and c.
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A hardened steel essentially contains___________________?
A. Sorbite
B. Troostite
C. Martensite
D. None of these
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Brass is an alloy of____________________?
A. Nickel and tin
B. Copper and zinc
C. Tin and lead
D. Copper, nickel and zinc
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Word of the Day
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January
a preference or special liking for something; a bias in favour of something.
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