MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanic Diesel knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Excessive oil consumption in an engine may be due to _________ |
| A. | Oil reaching to combustion chamber |
| B. | High viscosity of oil |
| C. | Low oil pump delivery pressure |
| D. | Leakage of oil through main bearings back to sump |
| Answer» B. High viscosity of oil | |
| 2. |
Low power generation in engine is due to |
| A. | weak compression |
| B. | High oil level |
| C. | Oil viscosity too low |
| D. | Leakage of oil |
| Answer» B. High oil level | |
| 3. |
High fuel consumption is due to |
| A. | Scale formation in engine block |
| B. | Defective dynamo |
| C. | External leakage of fuel |
| D. | High oil level |
| Answer» D. High oil level | |
| 4. |
Piston slap in a cold engine is due to: |
| A. | Excessive ring gap |
| B. | Excessive piston to bore clearance |
| C. | Less piston working clearance |
| D. | Excessive compression pressure |
| Answer» C. Less piston working clearance | |
| 5. |
In engine, the customer reported as engine gets overheated, the mechanic should check for the problem is most likely caused by a |
| A. | excessive tappet clearance |
| B. | defective pressure relief valve |
| C. | Worn out piston/liner/rings |
| D. | loose fan belt |
| Answer» E. | |