Materials and Construction MCQs

479 MCQs  — Chemical Engineering MCQs  (Page 17 of 48)

Attempt Materials and Construction Quiz
A material capable of undergoing large permanent deformation, when subjected to tension is termed as___________________?
A. Friable
B. Ductile
C. Brittle
D. None of these
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A material is called ‘ductile’, if it can be__________________?
A. Drawn into wires
B. Hammered to a thin sheet
C. Fractured without deformation
D. Made lustrous by heating it
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Thermosetting polymers are_________________?
A. Injection moulded
B. Cast molded
C. Extruded
D. None of these
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Age hardening is concerned with_________________?
A. Copper
B. Brass
C. Duralumin
D. Silver
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_____________ is added in low carbon steel to raise its yield point?
A. Sulphur
B. Phosphorous
C. Silicon
D. Manganese
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Presence of even 0.005% of _____________ in copper makes it highly brittle, rendering it useless for wire-drawing?
A. Oxygen
B. Arsenic
C. Antimony
D. Bismuth
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Cast iron is a ______________ material?
A. Brittle
B. Ductile
C. Tough
D. Malleable
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_______________ does not contain tin as an alloying material?
A. Brass
B. Pewter
C. Solder
D. Babbitt metal
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Polymerisation reactor used for the production of styrene butadiene rubber (SBR) is made of__________________?
A. Cast iron
B. Stainless steel or glass lined vessel
C. Karbate
D. Wrought iron
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A chemical change takes place when iron_____________?
A. Rusts
B. Melts
C. Is heated
D. None of these
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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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