MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following are the types of synthetic lubricants? |
| A. | dibasic acid esters |
| B. | organo-phosphate esters |
| C. | silicate esters |
| D. | all of the mentioned |
| Answer» E. | |
| 2. |
Caster oil is usually compounded with heavy mineral oils for making extreme pressure lubricants. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Parafins crudes generally give a lower yield of lubricating oils than naphthenic crudes. |
| A. | True |
| B. | False |
| Answer» C. | |