MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 refrigerator system, the oils with the low viscosity, high cloud point and low pour point are used. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Transformer oils must have _________ |
| A. | More oiliness |
| B. | More viscosity |
| C. | Good dielectric strength |
| D. | Low dielectric strength |
| Answer» D. Low dielectric strength | |
| 3. |
Flame exposure device is connected with __________ |
| A. | Flange |
| B. | Shutter |
| C. | Pilot burner |
| D. | Oil cup |
| Answer» C. Pilot burner | |
| 4. |
Oil cup in Pensky-marten s apparatus is made with __________ |
| A. | Brass |
| B. | Iron |
| C. | Copper |
| D. | Steel |
| Answer» B. Iron | |
| 5. |
Pensky-Marten s apparatus is used to find out the ________ |
| A. | Cloud point |
| B. | Pour point |
| C. | Flash point |
| D. | Fire point |
| Answer» D. Fire point | |
| 6. |
The lubricating oil is volatilises then the formed vapour __________ |
| A. | Must be less |
| B. | Must be high |
| C. | Non-inflammable |
| D. | Flammable |
| Answer» D. Flammable | |