Chemical Engineering MCQs

6108 MCQs  (Page 479 of 611)

Attempt Chemical Engineering Quiz
Coke oven regenerators are made of ______________ bricks?
A. Fire clay
B. Silica
C. Low thermal conductivity
D. High electrical conductivity
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Presence of high phosphorous in cast iron increases its____________________?
A. Fluidity
B. Melting point
C. Shrinkage
D. Tensile strength
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The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?
A. 0.2
B. 2
C. 4
D. 8
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Perspex is nothing but_____________________?
A. Acrylic sheet
B. An elastomer
C. An alloy of lead and tin
D. Aluminium foil clad with bakelite
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Cementite is________________?
A. Fe3c chemically
B. A compound of carbon and iron
C. Characterised by an orthorhombic crystal structure
D. All a., b. and c.
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Monel alloy is____________________?
A. The costliest of all the alloys of nickel
B. Not suitable for making kitchen utensils
C. Used for making steam valves and turbine blades as it resists steam attack at high temperature
D. Not used in cast and wrought forms
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Dielectric strength of a material is____________________?
A. Its energy storage capacity
B. A magnetic property
C. Its capacity to resist the flow of current
D. Its capacity to withstand high voltage
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Zinc is highly ______________ at room temperature?
A. Ductile
B. Resistant to atmospheric corrosion
C. Malleable
D. Brittle
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Liquid ammonia is shipped in _____________ containers?
A. Steel
B. Aluminium
C. Glass
D. Lead lined
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Corrosion resistance of steel is increased by the addition of_________________?
A. Phosphorous and tungsten
B. Nickel and chromium
C. Lead and vanadium
D. Molybdenum and tungsten
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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