MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the value of N flux of A to the total N flux is 1 then it is a steady state diffusion of non-diffusing B. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
From the reaction, Methane –> Carbon + 2(Hydrogen molecule) find the ratio of N Flux of A to the Total N flux( A+B); Given N Flux of B =-2 N flux of A. |
| A. | 1 |
| B. | -1 |
| C. | 2 |
| D. | -2 |
| E. | find the ratio of N Flux of A to the Total N flux( A+B); Given N Flux of B =-2 N flux of A.a) 1b) -1c) 2d) -2 |
| Answer» C. 2 | |
| 3. |
If the value of N flux of A to the total N flux is 1 then it is a steady state diffusion of non-diffusing B? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The value of N flux of A under steady state non-diffusing B with diffusing A is _________ |
| A. | 0 |
| B. | Constant |
| C. | Infinity |
| D. | None of the mentioned |
| Answer» C. Infinity | |
| 5. |
For a Steady state diffusion of A through Non- diffusing B. N flux of B= ______ |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | Infinity |
| Answer» B. 1 | |
| 6. |
From the reaction, Methane –> Carbon + 2(Hydrogen molecule) find the ratio of N Flux of A to the Total N flux( A+B); Given N Flux of B =-2 N flux of A.$ |
| A. | 1 |
| B. | -1 |
| C. | 2 |
| D. | -2 |
| Answer» C. 2 | |
| 7. |
Find the partial pressure of A if the total pressure is 2 atm; Concentration of A is 2 mol/cu.m and total concentration is 5 mol/cu.m. |
| A. | 0.2 atm |
| B. | 0.4 atm |
| C. | 0.6 atm |
| D. | 0.8 atm |
| Answer» E. | |
| 8. |
Estimate the mole fraction if concentration of A is 2 mol/cu.m and the total concentration is 5 mol/cu.m. |
| A. | 0.2 |
| B. | 0.25 |
| C. | 0.4 |
| D. | 1 |
| Answer» D. 1 | |
| 9. |
For two particles at steady state collision of A and B, J flux of A is 2 mol/sq.m sec find the J flux of B. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | None of the mentioned |
| Answer» E. | |
| 10. |
__________ energy helps for molecular diffusion. |
| A. | Thermal |
| B. | Electrical |
| C. | Internal |
| D. | All of the mentioned |
| Answer» B. Electrical | |