Chemical Engineering Basics Mcqs


Q.  To improve the machinability of steel, it is generally subjected to _____________________?

a. Spheroidising
b. Tempering
c. Normalising
d. Annealing


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MCQs:  The ratio of the shear stress to the principal stress on a principal plane is______________________?
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MCQs:  Machinability of hard alloys and tool steels is improved by_____________________?
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MCQs:  Runge-Kutta method is used to solve a/an __________________________?
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MCQs:  _______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?
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MCQs:  The minimum carbon content in steel should be ____________________ percent for it to respond to a hardening treatment ?
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MCQs:  Which one of the following is incombustible ?
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MCQs:  As the fluid flow rate increases, the float of the Rotameter____________________?
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MCQs:  High speed steel tools retain their hardness upto a temperature of __________________ °C?
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MCQs:  Transformation range for ferrous material is the temperature interval during which ___________________ is formed during its heating?
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MCQs:  Which of the following is not a charge material for cupola ?
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MCQs:  Sudden fall of atmospheric pressure by a large amount is an indication of the_____________________?
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MCQs:  _____________________ of grey cast iron produces white cast iron?
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MCQs:  Stainless steel is welded with difficulty because of____________________?
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MCQs:  The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding _______________ grinding wheel is normally used ?
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MCQs:  What is the value of entropy at 273°K ?
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MCQs:  Vernier calipers cannot be used to measure the______________________?
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MCQs:  Powder metallurgy process does not make metal powder by_________________________?
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MCQs:  With increase in steam pressure, its specific volume decreases ____________________?
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MCQs:  Wrought iron is not____________________?
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MCQs:  Cast iron contains ____________________ percent carbon?
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