railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Materials Science Structure and Properties of Engineering Materials
Gibbs phase rule for a metallurgical system where pressure has no appreciable effect on phase equilibrium is:
1
C + P - 2 = F
2
F + P = C - 2
3
F + P = C + 1
4
F + P = C - 1