The function of a trap
ATo provide adequate water seal
BTo prevent the entry of foul gas
CTo allow the sewage flow without foul gas
DAll the above
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Modular ratio of the two materials is the ratio of:
Dimensions of a rectangular settling tank are : length = 24 m, width = 6 cm depth =3m if 2 hour detention period for the tank is recommended the rate of flow of sewage per hour is
Precipitation caused by lifting of an air mass due to the pressure difference is
Sag correction is given by.....................where L= length of tape, W =weight of tape and P= the pull
The resultant of two forces P and Q acting at an angle θ=