MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
9-10. For Oxygen gas (assume ideal), 5 gm moles of the gas is heated at 200 K temperature and 5 atm pressure.9. What is the volume of the gas? |
| A. | 16.4 m<sup>3</sup> |
| B. | 38.4 m<sup>3</sup> |
| C. | 44.5 m<sup>3</sup> |
| D. | 85.6 m<sup>3</sup> |
| Answer» B. 38.4 m<sup>3</sup> | |
| 2. |
What is the density of an ideal gas at 4 KPa pressure having a molecular wt. of 28 gms ? If the PV value for 1 mole of gas is 8000 (Pa)(cm3). |
| A. | 14 g/cm<sup>3</sup> |
| B. | 28 g/cm<sup>3</sup> |
| C. | 44 g/cm<sup>3</sup> |
| D. | 88 g/cm<sup>3</sup> |
| Answer» B. 28 g/cm<sup>3</sup> | |
| 3. |
If the Temperature and the pressure of the gas in the II condition are 1000 K and 8 atm, what is the temperature of the gas? |
| A. | 1 atm |
| B. | 2 atm |
| C. | 4 atm |
| D. | 8 atm |
| Answer» C. 4 atm | |
| 4. |
If the Pressure and Temperature in the II condition are 2 atm and 600K, what is the volume (V) of the gas? |
| A. | 2 L |
| B. | 4 L |
| C. | 6 L |
| D. | 8 L |
| Answer» B. 4 L | |
| 5. |
Volumetric flow rate for a given gas can be expressed in cubic feet per second.The above given statement is |
| A. | Correct |
| B. | Incorrect |
| C. | Depends on the nature of the gas |
| D. | None of the mentioned |
| Answer» B. Incorrect | |
| 6. |
What is the pressure of 2 moles of gas that is heated at 27 degree Celsius. Volume and gas constant ration for the gas is 4. |
| A. | 150 N/m<sup>2</sup> |
| B. | 300 N/m<sup>2</sup> |
| C. | 600 N/m<sup>2</sup> |
| D. | 800 N/m<sup>2</sup> |
| Answer» B. 300 N/m<sup>2</sup> | |
| 7. |
If the volume of a gas doubled at constant temperature, what is the pressure now if it was P atm before the change? |
| A. | P atm |
| B. | 2P atm |
| C. | P/2 atm |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
If a gas is heated at constant volume, which of the following statements is true? |
| A. | Kinetic energy of the gas particles will decrease |
| B. | Pressure will increase |
| C. | Number of moles of gas will increase |
| D. | Volume will increase |
| Answer» C. Number of moles of gas will increase | |