The amount of sound transmitted outside a room depends on the surface – McqOptions

MCQOPTIONS

1.	The amount of sound transmitted outside a room depends on the surface while the amount of sound reflected or absorbed depends on the sound insulation properties of the surface.
A.	true
B.	false
Answer» C.

Discussion

No Comment Found

Related MCQs

If the direction of the wind is at 90 to one of the faces, positive pressure will be produced on __________
In the two-pipe system for the drainage of buildings, the discharge from the waste pipe isdisconnected from the drain by using __________
The ratio of the total floor area inclusive of all the floors to the area of the plot on whichbuilding stands is known as ___________
The sound insulation offered by rigid homogenous walls decreases with the increase in thethickness of the wall.
For an echo to be distinguished as separate, it should reach the ear _________ of a second afterthe direct sound.
_________ is a vertical member which is employed to subdivided a window or door openingvertically.
Ventilation arising from the temperature difference between outside and inside takes place dueto ____________ effect.
A _________ is a horizontal member which is placed across an opening to support theposition of the structure above it.
If the direction of the wind is at 90° to one of the faces, positive pressure will be produced on__________
The absorption of a surface is the product of the __________ of the surface and its absorptioncoefficient.