Material Science And Metallurgy (3131904) MCQ

MCQs of Phase and Phase equilibrium

MCQ No - 1

Representation of the different phase of a compound on a two or three dimensional graph is

(A)

Block diagram

(B)

Equilibrium diagram

(C)

Phase diagram

(D)

None of the mentioned


C
MCQ No - 2

Gibbs phase rule is, when no chemical reaction occurs

(A)

F – C + P = 2

(B)

F + C – P = 2

(C)

F + C + P = 2

(D)

F – C – P = 2


A
MCQ No - 3

How is the distribution among two or more phases at equilibrium determined by?

(A)

Application of entropy

(B)

pplication of Newton’s laws of motion

(C)

Application of Gibbs free energy

(D)

Application of force


C
MCQ No - 4

At equilibrium the total Gibb’s free energy for all phases is

(A)

Minimum

(B)

Maximum

(C)

Infinity

(D)

Zero


A