Materials and Construction MCQs

479 MCQs  — Chemical Engineering MCQs  (Page 2 of 48)

Attempt Materials and Construction Quiz
Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the__________________?
A. Ultimate tensile strength (u.t.s.)
B. Endurance limit
C. Elastic limit
D. None of these
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Karbate is____________________?
A. A mixture of iron dust and saw dust
B. Carbon impregnated with resin (usually bakelite)
C. An acid resistant material
D. Both b. and c.
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Maximum consumption of lead is in the manufacture of _________________________?
A. Storage batteries
B. Solder alloys
C. Electric cable sheathing
D. Lead lined vessels
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Maximum permissible sulphur content in steel is ______________ percent?
A. 0.015
B. 0.055
C. 0.505
D. 0.805
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Mild steel is a/an _____________ steel?
A. Low carbon
B. Medium carbon
C. High carbon
D. High alloy
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Carbon is present in steel wholly in the__________________?
A. Combined form
B. Free state as graphite
C. Both a. and b.
D. Neither a. nor b.
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Lead lined equipments & vessels are suitable for handling __________________?
A. Hydrochloric acid (10%)
B. Nitric acid
C. Sulphuric acid upto 60°c
D. All a., b. and c.
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Evaporator used for concentrating tomato juice is made of __________________?
A. Nickel
B. Brass
C. Stainless steel-glass lined
D. Cast iron-rubber lined
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Condenser tubes are not made of_________________?
A. Cartridge brass
B. Muntz brass
C. Wood metal
D. Aluminium brass alloy
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Ball bearings are normally made of _____________ steel?
A. High speed
B. High carbon
C. Chrome
D. Silicon
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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