MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Environment Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
At what level a sound becomes physical pain? |
| A. | Above 50 dB |
| B. | Above 70 dB |
| C. | Above 80 dB |
| D. | Above 100 dB |
| Answer» D. Above 100 dB | |
| 2. |
What is the permissible noise limit of 120 db? |
| A. | 30 minutes |
| B. | 2 minutes |
| C. | 1 minute |
| D. | 30 seconds |
| Answer» E. | |
| 3. |
What is called for a temporary hearing loss? |
| A. | Temporary ear pain |
| B. | Temporary hearing problem |
| C. | Temporary threshold shift |
| D. | Temporary hearing shift |
| Answer» D. Temporary hearing shift | |
| 4. |
What is the dB of a threshold of pain? |
| A. | 100 |
| B. | 110 |
| C. | 120 |
| D. | 146 |
| Answer» E. | |