Materials and Construction MCQs

479 MCQs  — Chemical Engineering MCQs  (Page 15 of 48)

Attempt Materials and Construction Quiz
Tin in its pure form is used for making_______________?
A. Cans for food packing
B. Collapsible tubes for toilet preparations
C. Foil for wrapping cheese
D. All a., b. and c.
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Which of the following is produced by condensation polymerisation ?
A. Bakelite
B. Polythene
C. Poly vinyl chloride
D. Polystyrene
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Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of________________?
A. Aluminium
B. Stainless steel
C. High silicon (14%) iron
D. Copper
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A measure of toughness of a material is its________________?
A. Percentage elongation
B. Yield strength
C. Ultimate strength
D. Area under stress-strain diagram
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The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called__________________?
A. Bauschinger effect
B. Hooke’s effect
C. Hysteresis
D. Relaxation
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Steel rods are used in reinforced concrete to increase its ______________ strength?
A. Shear
B. Tensile
C. Compressive
D. None of these
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Ceramic materials fabrication cannot be done by__________________?
A. Welding
B. Slip casting
C. Extrusion
D. Plastic pressing
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Which of the following is not shipped in mild steel containers ?
A. Acetone
B. Ammonia
C. Ethyl alcohol
D. Formic acid
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Presence of manganese in alloy steel improves its___________________?
A. Corrosion resistance
B. Cutting ability
C. Abrasion resistance & toughness
D. Elasticity & creep resistance
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Reactor used in the production of polyvinyl chloride (PVC) is made of____________________?
A. Nickel or glass lined steel
B. Aluminium
C. Tantalum
D. Lead
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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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