Construction and Building Materials Practice Test 7

1. The recommended volume for a public lecture hall is ___________

2. Which of the following statements is correct?

3. While preparing whitewash, up to how many grams of ultra-marine blue is added per kg of lime?

4. The turpentine is used as a solvent in ____________ type of Varnish.

5. Concrete floor floating construction provides good insulation against __________ sounds.

6. Which of the following is not a property of good acoustic materials?

7. For comfortable working, the ___________ content should be limited to about 0.6% by volume.

8. The word Acoustic is originally derived from a Greek word meaning _________

9. The term _________ is used to mean the free passage of clean air in a structure.

10. Which of the following is not an acoustical defect?