MCQOPTIONS
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MCQOPTIONS
This section includes 16 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. |
Consider N2 gas an ideal gas, What is Cv for N2? |
| A. | 1.5 R |
| B. | 2.5 R |
| C. | 3.5 R |
| D. | 4.5 R |
| Answer» C. 3.5 R | |
| 2. |
The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant pressure is |
| A. | Cv |
| B. | Cp |
| C. | Latent heat |
| D. | none of the mentioned |
| Answer» C. Latent heat | |
| 3. |
In liquids the particles |
| A. | move randomly with limited space |
| B. | move randomly with unlimited space |
| C. | vibrate randomly with unlimited space |
| D. | vibrate at a fixed position |
| Answer» B. move randomly with unlimited space | |
| 4. |
Aluminum has the specific heat capacity of |
| A. | 900 J kg-1 °C-1 |
| B. | 450 J kg-1 °C-1 |
| C. | 1800 J kg-1 °C-1 |
| D. | 1350 J kg-1 °C-1 |
| Answer» B. 450 J kg-1 °C-1 | |
| 5. |
The SI unit of heat capacity is |
| A. | joule ⁄ kilogram |
| B. | joule |
| C. | joule ⁄ kelvin |
| D. | joule ⁄ (kilogram × kelvin) |
| Answer» D. joule ⁄ (kilogram × kelvin) | |
| 6. |
A conducting wire resists 65 Ω at ice point and 75 Ω at steam point, and the resistance of wire is 70 Ω the room temperature would be |
| A. | 10 °C |
| B. | 15 °C |
| C. | 50 °C |
| D. | 25 °C |
| Answer» D. 25 °C | |
| 7. |
The total distance covered in total time taken is termed as |
| A. | average speed |
| B. | instantaneous speed |
| C. | variable speed |
| D. | uniform speed |
| Answer» B. instantaneous speed | |
| 8. |
CONSIDER_N2_GAS_AN_IDEAL_GAS,_WHAT_IS_CV_FOR_N2??$ |
| A. | 1.5 R |
| B. | 2.5 R |
| C. | 3.5 R |
| D. | 4.5 R |
| Answer» C. 3.5 R | |
| 9. |
Consider He gas an ideal gas, What is Cv for He? |
| A. | 1.5 R |
| B. | 2.5 R |
| C. | 3.5 R |
| D. | 4.5 R |
| Answer» B. 2.5 R | |
| 10. |
For an ideal mono atomic gas |
| A. | Cp = Cv + 1.5 R |
| B. | Cp = Cv + R |
| C. | Cp = Cv – 1.5 R |
| D. | Cp = Cv – R |
| Answer» C. Cp = Cv ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1.5 R | |
| 11. |
For a diatomic gas, Cv is |
| A. | 1.5 R |
| B. | 2.5 R |
| C. | 3.5 R |
| D. | 4.5 R |
| Answer» C. 3.5 R | |
| 12. |
For an mono atomic ideal gas Cv is |
| A. | 1.5 R |
| B. | 2.5 R |
| C. | 3.5 R |
| D. | 4.5 R |
| Answer» B. 2.5 R | |
| 13. |
measurement of Cp is _______ than Cv. |
| A. | Safer |
| B. | Dangerous |
| C. | Can`t say |
| D. | None of the mentioned |
| Answer» B. Dangerous | |
| 14. |
The heat capacity depends on whether the heat is added at constant __________ or constant ________ |
| A. | Volume, Temperature |
| B. | Pressure, Volume |
| C. | Pressure, Temperature |
| D. | Temperature, Pressure |
| Answer» C. Pressure, Temperature | |
| 15. |
Which one of correct relation ? |
| A. | Cp + Cv = 0 |
| B. | Cp = 1 + R/Cv |
| C. | 1 = Cp/Cv |
| D. | Cp = R + Cv |
| Answer» E. | |
| 16. |
The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume is |
| A. | Cv |
| B. | Cp |
| C. | Latent heat |
| D. | none of the mentioned |
| Answer» B. Cp | |