Engineering Materials
When the steel is normalized, its

Ultimate tensile strength increases
Yield point increases
Ductility decreases
All of these

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Amorphous material is one

In which there is no definite atomic structure and atoms exist in a random pattern just as in a liquid
In which atoms align themselves in a geometric pattern upon solidification
Which emits fumes on melting
Which is not attacked by phosphorous

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Pick up wrong statement about wrought iron

It contains carbon of the order of 0 to 0.25%
It is very soft and ductile
It is made by adding suitable percentage of carbon to molten iron and subjecting the product to repeated hammering and rolling
It melts at 1535°C

ANSWER DOWNLOAD EXAMIANS APP