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Materials and Construction — Test 16

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Question 1
Which metal is protected by the layer of its own oxide ?
Question 2
Aluminium as a material of construction suffers from the disadvantage of__________________?
Question 3
Nickel made/clad equipments are suitable for handling________________?
Question 4
Steel tower used for the storage of oleum________________?
Question 5
A suitable material of construction to use with fuming sulphuric acid is_________________?
Question 6
Most suitable material of construction for the storage of concentrated nitric acid is__________________?
Question 7
Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ?
Question 8
The formation of oxide film on a metal due to atmospheric exposure reduces its____________?
Question 9
An elastic behaviour of materials is expressed in terms of_______________?
Question 10
Fatigue strength of a material increases by_____________________?