In cavity wall construction for soundproofing, the width of the cavity should be at least _________

Related MCQs

• Concrete floor floating construction provides good insulation against __________ sounds.
• Calculate the transmission loss given the sound levels measured on either side of the wall is 60 dB and 40 dB.
• n rigid homogeneous walls, the transmission loss of a one-brick wall is _________
• The sound insulation offered by rigid homogenous walls decreases with the increase in the thickness of the wall.
• Distribution of loads on the wall is not uniform in single joist timber floor.
• For an echo to be distinguished as separate, it should reach the ear _________ of a second after the direct sound.
• In Wood or Timber lintels, the depth of lintel should be about __________ to __________ of the span with the minimum value of 80 mm.