Correct answer
A. presence as well as in absence of oxygen
Explanation
The correct answer is presence as well as in absence of oxygen.
The drop man holes are generally provided in sewers for________?
Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena________?
Select the incorrect statement?
As per IS:800, in the plastic design, which of the following pairs are correctly matched? Working Loads Load factor________?
With increase in moisture content, the bulking of sand________?
An open tank contains 1 m deep water with 50 cm depth of oil of specific gravity 0.8 above it. The intensity of pressure at the bottom of tank will be________?