Engineering Materials Mcqs

Q.  Balls for ball bearings are made of_________________?

a. cast iron
b. mild steel
c. stainless steel
d. carbon-chrome steel
e. high carbon steel


ANSWER: See Answer
 
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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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MCQs:  If a refractory contains high content of silicon, it means refractory is__________________?
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MCQs:  Which of the following is used for bearing liner_______________?
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MCQs:  Structural steel contains following principal alloying elements__________________?
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MCQs:  Bronze contains_____________________?
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MCQs:  Gun metal contains__________________?
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MCQs:  The alloy used for making electrical resistances and heating elements is____________________?
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MCQs:  Permalloy is a___________________?
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MCQs:  Free cutting steels_____________________?
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MCQs:  Admiralty gun metal contains__________________?
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