MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The thermal conductivity means the rate at which the flowing gas removes heat from an electrically heated wire. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
THE_THERMAL_CONDUCTIVITY_MEANS_THE_RATE_AT_WHICH_THE_FLOWING_GAS_REMOVES_HEAT_FROM_AN_ELECTRICALLY_HEATED_WIRE.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What is the use of Mass Spectroscopy? |
| A. | Hydrogen mass |
| B. | Overall mass |
| C. | Hydrogen analysis |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 4. |
What is meant by Heavy hydrogen? |
| A. | Deuterium |
| B. | Tritium |
| C. | Hydronium |
| D. | All of the mentioned |
| Answer» B. Tritium | |
| 5. |
What is the Ortho: para ration of hydrogen? |
| A. | 1:2 |
| B. | 1:3 |
| C. | 2:1 |
| D. | 3:1 |
| Answer» C. 2:1 | |
| 6. |
Which of the following is an example of Alloy steel? |
| A. | Carbon steel |
| B. | Iron |
| C. | Chrome-vanadium |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 7. |
What happens to the tensile strength on removal of carbon in carbon steels? |
| A. | Increases |
| B. | Reduces |
| C. | No change |
| D. | None of the mentioned |
| Answer» C. No change | |
| 8. |
Hydrogen cannot be corrosive. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Inert gases should be present for what? |
| A. | Prevents heat |
| B. | Prevents explosion |
| C. | High energy |
| D. | All of the mentioned |
| Answer» C. High energy | |
| 10. |
Which of the following is the disadvantage(s) of hydrogen? |
| A. | Inflammability |
| B. | Leaking |
| C. | Explosive limit |
| D. | All of the mentioned |
| Answer» E. | |
| 11. |
Hydrogen gas is the lightest gas? |
| A. | True |
| B. | False |
| Answer» B. False | |