Q. Noise level in case of an aircraft is (Solved)
1. In the range of 80 - 110 db
2. Always more than 100 db
3. Generally less than 100 db
4. In the range of 60 - 80 db
5. Generally more than 100 db
- b. Always more than 100 db
1. In the range of 80 - 110 db
2. Always more than 100 db
3. Generally less than 100 db
4. In the range of 60 - 80 db
5. Generally more than 100 db