Engineering Materials Mcqs


Q.  Which of the following elements does not impart hardness to steel__________________?

a. copper
b. chromium
c. nickel
d. silicon
e. none of the above


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MCQs:  Grey cast iron_____________________?
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MCQs:  The percentage of carbon in low carbon steel is__________________?
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MCQs:  High carbon steel carries carbon %age c_________________?
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MCQs:  Which of the following pipes is least corrosion resistant__________________?
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MCQs:  Which of the following is not the correct method of increasing fatigue limit __________________?
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MCQs:  Tungsten in steel________________?
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MCQs:  Malleable cast iron _________________?
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MCQs:  The hardness of steel primarily depends on _____________________?
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MCQs:  The composition of silver solder is ___________________?
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MCQs:  Which one of the following metals would work-harden more quickly than the others__________________?
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MCQs:  Steel made from phosphatic iron is_________________?
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MCQs:  Brass contains___________________?
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MCQs:  A specimen of aluminium metal when observed under microscope shows __________________?
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MCQs:  The crystal structure of brass is_________________?
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MCQs:  The usual composition of a soldering alloy is__________________?
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MCQs:  Corrosion resistance of steel is increased by adding__________________?
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MCQs:  Alnico, an alloy used extensively for permanent magnets contains iron, nickel, aluminium and cobalt in the following ratio _____________________?
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MCQs:  Admiralty brass used for steam condenser tubes contains copper and zinc in the following ratio_________________?
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MCQs:  Ductile cast iron___________________?
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MCQs:  Corrundum contains more than 95% _____________________?
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