MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the unit of A? |
| A. | atm |
| B. | K |
| C. | 1/atm |
| D. | 1/K |
| Answer» B. K | |
| 2. |
For dimensional consistency each term in an equation must have the same net dimension and unit as every other term to which it is added or subtracted or equated.The above given statement is |
| A. | False |
| B. | True |
| C. | Not mandatory |
| D. | None of the mentioned |
| Answer» C. Not mandatory | |
| 3. |
Given relation are-A. T = 4π[l/g]0.5Where: l- length, g- gravity, T- time period of a pendulumB. ∆P = v2*(L/D)Where: ∆P- Pressure drop, L- length of pipe and D- Diameter of the pipeHaving dimensional consistency |
| A. | 1 |
| B. | 2 |
| C. | Both 1 and 2 |
| D. | Neither 1 nor 2 |
| Answer» B. 2 | |
| 4. |
A relation of distance with time is given as d = 25(1-exp(-0.021t)) µm where d is in microns and t in seconds. What is the relation if d is in inches and t in minutes? |
| A. | 25(1-exp(-0.021t)) in |
| B. | 1.64(1-exp(0.26t)) in |
| C. | 3.84(1-exp(0.26t)) in |
| D. | 9.84(1-exp(1.26t)) in |
| Answer» E. | |
| 5. |
What is the unit of c? |
| A. | L/K |
| B. | L/(K)(atm) |
| C. | L/(K)(atm)(mole) |
| D. | None of the mentioned |
| E. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
Volume representation of a real gas is given by the equationV = aT + bTP + cTPn LitreWhere: a,b,c are constants and T, P, n are temperature, pressure and number of moles respectively.If the equation is dimensionally consistent then1. What is the unit of a? |
| A. | L/K |
| B. | L/(K)(atm) |
| C. | L/(K)(atm)(mole) |
| D. | None of the mentionedView Answer |
| E. | None of the mentionedView Answer |
| Answer» B. L/(K)(atm) | |
| 7. |
WHAT_IS_THE_UNIT_OF_A??$ |
| A. | atm |
| B. | K |
| C. | 1/atm |
| D. | 1/K |
| Answer» C. 1/atm | |
| 8. |
Find out the dimensionless quantity |
| A. | Pressure |
| B. | Reynolds number |
| C. | Viscosity |
| D. | Density |
| Answer» C. Viscosity | |
| 9. |
A collection of variables or parameters that has no net dimensions or units are called |
| A. | Dimensionless group |
| B. | Dimensional group |
| C. | Derived dimension group |
| D. | None of the mentioned |
| Answer» B. Dimensional group | |
| 10. |
For dimensional consistency each term in an equation must have the same net dimension and unit as every other term to which it is added or subtracted or equated. |
| A. | |
| B. | False |
| C. | True |
| Answer» C. True | |
| 11. |
A relation of distance with time is given as d = 25(1-exp(-0.021t)) µm where d is in microns and t in seconds. What is the relation if d is in inches and t in minutes?$ |
| A. | 25(1-exp(-0.021t)) in |
| B. | 1.64(1-exp(0.26t)) in |
| C. | 3.84(1-exp(0.26t)) in |
| D. | 9.84(1-exp(1.26t)) in |
| Answer» E. | |
| 12. |
What is the unit of b? |
| A. | L/K |
| B. | L/(K)(atm) |
| C. | L/(K)(atm)(mole) |
| D. | None of the mentioned |
| Answer» C. L/(K)(atm)(mole) | |