Materials and Construction MCQs

479 MCQs  — Chemical Engineering MCQs  (Page 23 of 48)

Attempt Materials and Construction Quiz
Spray dryer for evaporating milk to produce milk powder is made of_________________?
A. Lead lined steel
B. Stainless steel
C. Aluminium
D. Cast iron
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In a plate type heat exchanger, heat transfer plates are never made of _________________?
A. Stainless steel
B. Cast iron
C. Titanium
D. Hastelloy c
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Fatigue failure of a material results from _____________ stress?
A. Tensile
B. Compressive
C. Fluctuating
D. None of these
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Fatigue failure of a material results from ______________ stress?
A. Tensile
B. Compressive
C. Fluctuating
D. None of these
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A material is able to retain the deformation permanently by virtue of its___________________?
A. Elasticity
B. Plasticity
C. Ductility
D. Malleability
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Glass lined vessels are not used for handling/storing__________________?
A. Dilute h2so4
B. Dilute hno3
C. Dilute hcl
D. Hydrofluoric acid
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Iron rust is_________________?
A. Ferrous oxide
B. Hydrated ferric oxide
C. Powdered iron
D. Ferric sulphide
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Graphite is a good________________?
A. Thermal & electrical insulator
B. Conductor of heat
C. Conductor of electricity
D. Both b. & c.
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Sherardizing process is used for__________________?
A. Surface coating
B. Heat treatment of high speed steel
C. Cold working on metals
D. None of these
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The phenomenon in which slow extension of material takes place with the time at constant load is called________________?
A. Plasticity
B. Creep
C. Elasticity
D. Ductility
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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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