9.If the fluid is an ideal gas, which of the following statement is true?
(A) S₂ > S₁
(B) S₂1
(C)S₂=S₁

5. If the fluid is incompressible liquid, which of the following statement is true? (A) The process is reversible. (B) The process is irreversible. (C) The reversibility cannot be determined.

6. If the fluid is an ideal gas, which of the following statement is true? (A) T2 > T1 (B) T2

7.If the fluid is an ideal gas, which of the following statement is true? (A) U2> U1 (B) U2

8. If the fluid is an ideal gas, which of the following statement is true? (A) H2> H1 (B) H2

10.If the fluid is an ideal gas is true? (A) The process is reversible. (B) The process is irreversible. (C) The reversibility cannot be determined. 

11. For the liquid phase parallel reactions:The desired product is R. The higher selectivity of R will be achieved, if. The reaction is conducted at (A) The low temperature in an ideal continuous stirred tank reactor (CSTR) (B) The high temperature in an ideal continuous stirred tank reactor (CSTR) (C) The low temperature in an ideal plug flow reactor (PFR) (D) The high temperature in an ideal plug flow reactor (PFR) mol

12. The desired liquid-phase reaction , is accompanied by the side reaction ,from dt the standpoint of favourable product distribution, the most desirable contacting scheme is (A) An ideal plug flow reactor (PFR) with the mainstream of '"D" and "E" (B) An ideal plug flow reactor (PFR) with the mainstream of "D" and side stream of "E" (C) An ideal plug flow reactor (PFR) with the mainstream of "E" and side stream of "D" (D) An ideal mixed flow reactor (MFR) with the mainstream of "D" and "E"

13. For the uni-molecular type elementary reactions, the fractional yield of B in MFR for the given conversion of A (A) remains constant with increase in k2/k1 (B) increases with the increase in k2/k1 (C) decreases with the increase in k2/k1 (D) increase linearly with increase in k2/k1

14. Consider the liquid phase reactions shown in the schematic below carried out in a flow reactor at steady state.Keeping the reaction system isothermal, the yield of the desired product can be maximized by maintaining Keeping the reaction system isothermal, the yield of the desired product can be maximized by maintaining (A) Low concentration of A and high concentration of B (B) The high concentration of A and high concentration of B (C) Low concentration of B and low concentration of B (D) The high concentration of A and low concentration of B

15. For the irreversible elementary reaction in parallel is, the rate of disappearance of reactant A is given by (A)(k1-k2)CA (B) (k1+k2)CA (C)0.5(k1+k2)CA (D) kICA