Metallurgical Thermodynamics and Kinetics MCQ Questions and Answers | Metallurgical Engineering

A. > 0 for the system

B. < 0 for the system

C. > 0 for the system and the surrounding

D. < 0 for the system and the surrounding

A. $${\mu _A} = {G_A} + \Omega {\left( {1 - {X_A}} \right)^2} + RT\ln {X_A}$$

B. $${\mu _B} = {G_B} + \Omega {\left( {1 - {X_B}} \right)^2} + RT\ln {X_B}$$

C. Both A and B

D. None of these

A. C - 1

B. C

C. C + 1

D. C + 2

A. $$\left( {\frac{1}{{{C_A}}}} \right) - \left( {\frac{1}{{{C_{AO}}}}} \right) = K.t$$

B. (C_AO - C_A) = k.t

C. $$\left( {{C_{A{O^2}}} - C_A^2} \right) = k.t$$

D. $${\text{In}}\left( {\frac{{{C_{AO}}}}{{{C_A}}}} \right) = k.t$$

A. Translational motion

B. Rotational motion

C. Vibrational motion

D. All are correct

A. dU = Tds - PdV

B. dH = Tds + VdP

C. dA = - PdV - SdT

D. dG = VdP - SdT

A. 0.16

B. 0.24

C. 0.32

D. 0.48

A. P-4, Q-3, R-1, S-2

B. P-4, Q-3, R-2, S-1

C. P-3, Q-4, R-2, S-1

D. P-3, Q-4, R-1, S-2

A. P-2, Q-3, R-4, S-1

B. P-3, Q-2, R-1, S-4

C. P-4, Q-3, R-2, S-1

D. P-3, Q-2, R-4, S-1

A. $$\left( {\frac{{\partial A}}{{\partial {n_1}}}} \right)T,V,{n_2}$$

B. $$\left( {\frac{{\partial U}}{{\partial {n_1}}}} \right)S,V,{n_2}$$

C. $$\left( {\frac{{\partial H}}{{\partial {n_1}}}} \right)S,V,{n_2}$$

D. $$\left( {\frac{{\partial G}}{{\partial {n_1}}}} \right)S,p,{n_2}$$