Materials and Construction MCQs

479 MCQs  — Chemical Engineering MCQs  (Page 32 of 48)

Attempt Materials and Construction Quiz
Nickel (56%) and molybdenum (17%) alloys are called________________?
A. Monel
B. Hastelloy c
C. Inconel
D. Bronzes
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Carbon percentage is the same in cast iron and_________________?
A. Wrought iron
B. Pig iron
C. Mild steel
D. High silicon (14%) iron
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Babbitt metals used for making bearings are _________________?
A. Tin or lead based alloys
B. Short of antifrictional properties
C. Having homogenous microstructure
D. Yellow metals
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Acetylene gas holder is made of__________________?
A. Copper
B. Cast iron
C. Steel
D. Monel metal
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Presence of 0.3 to 0.5% arsenic in copper increases its____________________?
A. Ductility
B. Malleability
C. Tenacity & hardness
D. Electrical conductivity
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Photographic plates are coated with_________________?
A. Silver nitrate
B. Silver halide
C. Calcium silicate
D. Metallic silver
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Which of the following stainless steels is non-magnetic ?
A. Ferritic
B. Martenistic
C. Austenitic
D. None of these
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Babbitt metal is not a___________________________?
A. Tin base alloy
B. White metal
C. Lead base alloy
D. Pure metal
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Nickel (76%) and chromium (15%) alloys are termed as______________________?
A. Inconel
B. Monel
C. Aluminium bronzes
D. Brass
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Wood metal is not used for making___________________?
A. Soft solder
B. Casting for dental work
C. Storage tank for storing brine and caustic soda
D. Fusible safety plug for pressure cooker
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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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