According to the Indian Standards, it is recommended that thermal damping of a wall should not be less than _______
(a) 40%
(b) 50%
(c) 60%
(d) 80%
The question was posed to me during a job interview.
My doubt is from Thermal Insulation topic in portion Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials