Question

To reduce reverberations, the roofs and walls of the auditorium are

• A. Covered with rough plaster
• B. Covered with draperies
• C. Both of these
• D. None of these

Answer 1

The correct option is C

Both of these

To reduce reverberation, the roof and walls of the auditorium are generally covered with sound-absorbent materials like compressed fibreboard, rough plaster or draperies.