The amount of sound transmitted outside a room depends on the surface while the amount of sound reflected or absorbed de…

Removal of inside air and supply of fresh outside air in a closed room is known as _____

The interior surfaces of walls in a studio should be of ____ materials.

The ____________ is the degree of sensation.

_________ is the number of cycles made by a sounding body per unit time.

According to International agreement, the frequency is measured in ____

The sound insulation offered by rigid homogenous walls decreases with the increase in the thickness of the wall.

The term ______ is used to indicate the science of controlling air with respect to humidity, temperature, movement of ai…