Materials and Construction
All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain

Increases very quickly
Decreases very quickly
Decreases in proportion to stress
Increases in proportion to stress

ANSWER DOWNLOAD EXAMIANS APP

Materials and Construction
Hastelloy C is a good material of construction in chemical process industry, since it is

Corrosion resistant to most alkalis, particularly because of its coper content
Relatively inexpensive although it can be fabricated with some difficulty
Highly corrosion resistant and is readily fabricated
Light and resists attack by acids

ANSWER DOWNLOAD EXAMIANS APP