- 20 The Room Cavity Ratio Of A 30 X 40 Ft Room Using Flush Mounted Luminaires And Having A Ceiling Height Of 15 Ft And 1 (48.27 KiB) Viewed 20 times
20. The room cavity ratio of a 30 x 40 ft room using flush-mounted luminaires, and having a ceiling height of 15 ft and
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
20. The room cavity ratio of a 30 x 40 ft room using flush-mounted luminaires, and having a ceiling height of 15 ft and
20. The room cavity ratio of a 30 x 40 ft room using flush-mounted luminaires, and having a ceiling height of 15 ft and a work area 3 ft high, is A. 0.67. B. 0.75. C. 1.75. D. 3.50.