IndiaBIX

Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 2
46.
Fatigue strength of a material increases by
having notches in the specimen
rise in temperature
under stressing the specimen
having scratches on the surface
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Specify the material of construction suitable for handling concentrated HNO3 at 100°C.
High silicon iron, Kel-F and teflon
Tin and wood
Silicone rubber
Stainless steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Aluminium storage vessel can be used to store
aqua regia
ferrous sulphate
hydrochloric acid (10%)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Silicone rubber is not resistant to the corrosive action of
sulphuric acid (10%)
sulphuric acid (95%)
ether
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Which metal is protected by the layer of its own oxide ?
Iron
Silver
Calcium
Aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers