Materials & Construction Mcqs for Chemical


Q.  The range of Mho’s scale of hardness is from________________?

a. 1 to 15
b. 1 to 8
c. 1 to10
d. 0 to 10


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Fatigue strength of a material increases by_____________________?
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MCQs:  An elastic behaviour of materials is expressed in terms of_______________?
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MCQs:  The formation of oxide film on a metal due to atmospheric exposure reduces its____________?
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MCQs:  Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ?
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MCQs:  Most suitable material of construction for the storage of concentrated nitric acid is__________________?
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MCQs:  A suitable material of construction to use with fuming sulphuric acid is_________________?
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MCQs:  Steel tower used for the storage of oleum________________?
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MCQs:  Nickel made/clad equipments are suitable for handling________________?
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MCQs:  Aluminium as a material of construction suffers from the disadvantage of__________________?
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MCQs:  Which metal is protected by the layer of its own oxide ?
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MCQs:  In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of_____________________?
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MCQs:  White cast iron is not__________________?
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MCQs:  Lead is_____________________?
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MCQs:  Which one is remelted and poured into moulds to get cast iron ?
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MCQs:  The addition of antimony in tin-based alloys improves its________________?
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MCQs:  All materials obey Hooke’s law within elastic limit. When elastic limit is reached, the tensile strain__________________?
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MCQs:  Evaporators used in caustic soda recovery and production plant are made of_______________?
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MCQs:  Sulphur melting pit in the sulphuric acid plant is made of__________________?
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MCQs:  Which of the following pairs of elements may form an alloy ?
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MCQs:  Copper has very low________________?
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