Chemical Engineering MCQs

6108 MCQs  (Page 29 of 611)

Attempt Chemical Engineering Quiz
Which of the following is an acidic constituent of B.F. slag ?
A. Sio2
B. Feo
C. Mgo
D. Cao
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Addition of _____________________ to steel does not impart hardness?
A. Nickel
B. Copper
C. Chromium
D. Silicon
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M10 index of coke indicates its____________________?
A. Compressive strength
B. Hardness
C. Abrasion resistance
D. Impact strength
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Dislocations are _______________ defects?
A. Point
B. Line
C. Volume
D. None of these
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Which of the following is not an ore of copper ?
A. Cryolite
B. Azurite
C. Chalcopyrite
D. Malachite
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A common disinfectant used in village wells for disinfection of water is __________________?
A. Free chlorine
B. Bromine
C. Iodine
D. Potassium permanganate
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A spring material should have low__________________?
A. Elastic limit
B. Deflection value
C. Fatigue resistance
D. None of these
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Maximum permissible sulphur content in steel is ______________ percent ?
A. 0.015
B. 0.055
C. 0.505
D. 0.805
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_______________ has a negative co-efficient of linear expansion?
A. Iron
B. Copper
C. Rubber
D. Nickel
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Which of the following is a commonly used manometric liquid for low pressure range ?
A. Ethyl alcohol
B. Carbon tetrachloride
C. Glycerol
D. Ethylene glycol
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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