Materials & Construction Mcqs for Chemical


Q.  Which metal is protected by the layer of its own oxide ?

a. Iron
b. Silver
c. Calcium
d. Aluminium


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Cast iron has very high___________________?
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MCQs:  Which of the following is not an alloy of nickel and chromium ?
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MCQs:  The hardest material just prior to diamond in Mho’s scale is___________________?
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MCQs:  The maximum percentage of chromium that can be added to steel is about____________________?
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MCQs:  Residual magnetism in steel for magnets is increased by the addition of__________________?
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MCQs:  Tank furnace used for melting of glass is made of___________________?
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MCQs:  The purpose of nitriding the steel is to___________________?
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MCQs:  Maximum consumption of zinc is in____________________?
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MCQs:  Which of the following crystal structures characterises the austenitic stainless steel ?
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MCQs:  Corrosion resistance of steel is increased by the addition of_________________?
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MCQs:  Liquid ammonia is shipped in _____________ containers?
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MCQs:  Zinc is highly ______________ at room temperature?
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MCQs:  Dielectric strength of a material is____________________?
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MCQs:  Monel alloy is____________________?
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MCQs:  Cementite is________________?
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MCQs:  Perspex is nothing but_____________________?
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MCQs:  The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?
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MCQs:  Presence of high phosphorous in cast iron increases its____________________?
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MCQs:  Coke oven regenerators are made of ______________ bricks?
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MCQs:  Addition of _____________ in steel can help in increasing the depth of hardness?
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