Engineering Materials
Corrosion resistance of steel is increased by adding

Tungsten and sulphur
Nickel and molybdenum
Aluminium and zinc
Chromium and nickel

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
The temperature required for full annealing in hypereutectoid steel is

30° C to 50° C below lower critical temperature
30° C to 50° C below upper critical temperature
30° C to 50° C above upper critical temperature
30° C to 50° C above lower critical temperature

ANSWER DOWNLOAD EXAMIANS APP