Materials & Construction Mcqs for Chemical


Q.  Addition of _____________ in steel can help in increasing the depth of hardness?

a. Nickel
b. Chromium
c. Vanadium
d. Tungsten


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of_________________?
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MCQs:  Gunmetal and bronze are not corroded by the action of__________________?
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MCQs:  Hydrochloric acid is _______________ corrosive to common metals?
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MCQs:  Invar used in thermocouples is an alloy of nickel and________________?
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MCQs:  Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making________________?
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MCQs:  Softness of silver can be converted into hardness by alloying it with small quantity of_________________?
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MCQs:  A material capable of undergoing large permanent deformation, when subjected to compression is termed as___________________?
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MCQs:  The behaviour of visco-elastic material is time dependent. This behaviour is common in _____________ materials?
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MCQs:  An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called____________________?
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MCQs:  Constantan is an alloy of____________________?
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MCQs:  Tempering of steel is done to make it________________?
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MCQs:  Which of the following has the highest compressive strength ?
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MCQs:  Purity of electrical grade aluminium should be ≥ _____________ percent?
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MCQs:  The metals occuring at the lower most position in the electromotive series____________________?
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MCQs:  Ability of a material to absorb energy in deformation in the plastic range is characterised as its____________________?
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MCQs:  Austenitic manganese steel used for making jaws of crushing machines contains about ______________ percent manganese?
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MCQs:  Chromel (Nichrome) is an alloy of_____________________?
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MCQs:  Babbitt metal used for making bearings should have_____________________?
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MCQs:  Thermosetting resins are those polymers, which__________________?
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MCQs:  Pick the odd man out of the following?
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