732. In septic tanks__________________?

By Admin / September 7, 2025

A. Free board of 0.3 m may be provided

B. The baffles or tees are extended up to top level of scum

C. The clear space between the baffle top and covering slab is about 7.5 cm

D. All the above

✅ The correct answer is option D.

5741. Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called

735. When a body floating in a liquid, is displaced slightly, it oscillates about ___________________?

Related Posts