Which of the following is are true in the case of an adiabatic process` (A) "q=W `, ` (B) "Delta U=q `, ` (C) "q=0 `, ` (D) "Delta U=W `

Which is always false for isothermal process "(A) "W!=0 , "(B) "Delta U!=0 , " (C) "Delta T=0 , " (D) "q=0

Which of the following processes must violate the first law of thermodynamics (Q=W+DeltaE_(int) )?

Which of the following are not state functions? (I) q+w (II) q (III) w (IV) H-TS

Which of the the following is not a pathh funcition? (i) q (ii) w (iii) qb (iv) q + w

Which of the following expressions is not acceptable? (i) Delta P = P_(f) - P_(i) (ii) Delta_(w) = w_(f) - w_(i) (iii) Delta q = q_(f) - q_(i) (iv) Delta U = U_(f) - U_(i)

Which of the following are path functions (A) W (B) Q (C) Q+W (D) H-TS

A sample of liquid in a thermally insulated container is stirred to increase the temperature.For this process " (A) "w 0;q>0;Delta U>0] , " (c) "w 0;Delta U,=0 , " (D) "w>0;q=0;Delta U>0

q=-w is not true for :-