Question

The recommended volume for a public lecture hall is ___________

(a) 1.5-2.5 m^3 per person

(b) 2.5-3.5 m^3 per person

(c) 3.5-4.5 m^3 per person

(d) 5.5-6.5 m^3 per person

This question was addressed to me by my school teacher while I was bunking the class.

This key question is from Acoustical Design of Halls and Studios topic in portion Acoustics and Ventilation of Construction & Building Materials

Answer 1

Right choice is (c) 3.5-4.5 m^3 per person

Explanation: The recommended volume for a public lecture hall is 3.5-4.5 m^3 per person. While the volume recommended for cinemas is 4.0-5.0 m^3 per person and that for musical halls is 4.0-5.5 m^3 per person.