Chemical Engineering MCQs

6108 MCQs  (Page 35 of 611)

Attempt Chemical Engineering Quiz
Cemented carbide tools are not suitable for cutting___________________?
A. Aluminium
B. Brass
C. Cast iron
D. Steel
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Milk is fat dispersed in water. It is an example of__________________?
A. Suspension
B. Emulsion
C. Gel
D. Solution
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Case hardening of a material is__________________?
A. Followed by tempering or carburising
B. Preceded by its tempering
C. Done to get a soft ductile interior with a very hard surface
D. Carried out to get extreme hardness in its core
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According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is__________________?
A. 180°
B. 212°
C. 32°
D. 273°
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Energy of the sun arises mainly from __________________ reactions?
A. Fusion
B. Fission
C. Combustion
D. None of these
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The phenomenon occurring during explosion of a hydrogen bomb is___________________?
A. Nuclear fission
B. Nuclear fusion
C. A combination of both nuclear fission & fusion
D. None of these
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Which of the following has the highest value of refractive index ?
A. Brine (sea water)
B. Diamond
C. Distilled water
D. Glass
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Resistance of an electrical conductor is proportional to its (where, l = length and A = crosssectional area of the conductor)________________?
A. A
B. L
C. A2
D. Both a. & b.
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Thermit welding uses the following energy source ?
A. Electrical energy
B. Chemical energy
C. Energy of high velocity electrons
D. Heat generated by friction
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An alloy of Fe – 0.4 % C is__________________?
A. Cast iron
B. Hypo-eutectoid steel
C. Hyper-eutectoid steel
D. Eutectoid steel
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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