Chemical Engineering MCQs

6108 MCQs  (Page 477 of 611)

Attempt Chemical Engineering Quiz
Electronic structure of a material is generally studied by__________________?
A. Metallurgical microscope
B. Electron diffraction
C. Spectroscopic techniques
D. X-ray
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Vessels made of _____________ can be used to store dry chlorine?
A. Thermoplastic materials
B. Nickel
C. Steel or iron
D. None of these
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Which of the following is the easiest to bend ?
A. Steel
B. Stainless steel
C. Cast iron
D. Wrought iron
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High degree of toughness is a must for__________________?
A. High speed steel
B. Shock resisting steel
C. Cold work tool steel
D. None of these
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______________ is not a case hardening process?
A. Carburising
B. Nitriding
C. Cyaniding
D. Annealing
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DDT is shipped in_________________?
A. Stainless steel containers
B. Paper bags
C. Fibre drums
D. Either b. or c.
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Hardening of steel is not possible unless it is heated ______________ critical point?
A. Above the highest
B. Above the lowest
C. Between the first & second
D. Between the second & third
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Duralumin is an alloy of_________________?
A. Aluminium, copper and manganese
B. Aluminium, nickel and silicon
C. Aluminium and nickel
D. None of these
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Ceramic materials__________________?
A. Are exemplified by clay and mica
B. Are poor electrical conductors due to lack of free electrons
C. Never exhibit polymorphism
D. All a., b. and c.
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Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is ______________________?
A. Used for making axle & shafts of aeroplanes, automobiles and locomotives
B. Having poor fatigue resistance
C. Having poor toughness
D. Not helpful in producing cleaner steel due to oxidising action of vanadium
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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