MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For machines operating at the high speed and low pressure __________ are used. |
| A. | Heavy oils |
| B. | Light oils |
| C. | Crude oils |
| D. | Diesel oil |
| Answer» C. Crude oils | |
| 2. |
________ is used in machines operating at high pressure and slow speeds. |
| A. | Kerosene |
| B. | Diesel oil |
| C. | Heavy oil |
| D. | Crude oil |
| Answer» D. Crude oil | |
| 3. |
The viscosity of the lubricating oil must be sufficient to keep it in position. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Addition of linear polymers to the increases the V.I and oils with V.I higher than _______ are prepared. |
| A. | 100 |
| B. | 1000 |
| C. | 10000 |
| D. | 100000 |
| Answer» B. 1000 | |
| 5. |
The viscosity of the oil changes rapidly with the change in temperature has _______ |
| A. | High V.I |
| B. | Low V.I |
| C. | Moderate V.I |
| D. | Zero V.I |
| Answer» E. | |