Engineering Materials
Which is false statement about tempering? Tempering is done to

Improve ductility
Release stresses
Improve machinability
Improve toughness

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Aluminium bronze contains

90% magnesium and 9% aluminium with some copper
92.5% aluminium, 4% copper, 2% nickel, and 1.5% Mg
10% aluminium and 90% copper
94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe

ANSWER DOWNLOAD EXAMIANS APP