Sound level meter and its applications
Procedure
Simulator :
Answer all the questions and click on the "Submit Test" button
- Observe frequency and reference sound pressure 
- Select the sound pressure and calculate sound pressure level 
- Repeat steps for all sound pressure 
- Click on "GO TO NEXT LEVEL" button for applications 
- Select source of sound and click on the "MEASUREMENT OF SOUND LEVEL" button 
- Press on "START" and observe sound pressure level 
- Repeat steps 5 and 6 for all applications 
- Click on "GO TO NEXT LEVEL" button for tables and graphs 
- Press the "RESULT" button for performance assessment 
