1.

The velocity of sound in bricks is __________(a) 1450 m/sec(b) 343 m/sec(c) 3000 m/sec(d) 4300 m/secThis question was addressed to me in semester exam.My question is from Acoustics in division Acoustics and Ventilation of Construction & Building Materials

Answer»

Correct CHOICE is (d) 4300 m/sec

Explanation: The VELOCITY of SOUND in AIR at 20°C is 343 m/sec. The velocity of sound in bricks is 4300 m/sec while that in concrete is 4000 m/sec.



Discussion

No Comment Found

Related InterviewSolutions