A.Absorb most of the sound
B.Reflect entire sound
C.Transmit sound
Related Mcqs:
- Acoustical materials
- Accounstical materials
- A good selective surface utilizes materials that strongly
- A concrete wall generally
- The difference between a machine and a structure is
- Noise is _______________.
- For ocean sounding where the depth of water is too much and where continuous and accurate record of the depth of water below a boat or ship is to be made, the instrument generally used is known as
- Refractory metals are
- The theory of failure generally applied in case of brittle materials is
- In order to measure/detect materials by non-destructive testing the method generally used is