Waste Water Engineering A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of Hydrogen sulphide gas Petrol vapours Carbondioxide gas Methane gas Hydrogen sulphide gas Petrol vapours Carbondioxide gas Methane gas ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering In sewers the gas generally found, is Hydrogen sulphide (H2S) Carbon dioxide (CO2) All listed here Methane (CH4) Hydrogen sulphide (H2S) Carbon dioxide (CO2) All listed here Methane (CH4) ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering Dry weather flow is: Water supply allowance per capita Average annual rate of flow Average monthly rate of flow Average daily rate of flow Water supply allowance per capita Average annual rate of flow Average monthly rate of flow Average daily rate of flow ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The sewer which received discharge from two or more main sewers, is known as A trunk sewer An intercepting sewer A main sewer An outfall sewer A trunk sewer An intercepting sewer A main sewer An outfall sewer ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering The rate of accumulation of sludge in septic tanks is recommended as 25 litres/person/year 30 litres/person/month 30 litres/person/year 25 litres/person/month 25 litres/person/year 30 litres/person/month 30 litres/person/year 25 litres/person/month ANSWER DOWNLOAD EXAMIANS APP
Waste Water Engineering 15 cumecs, the depth d and width are related by For drains up to d = 0.5 B B = 0.5 d d = 0.2 B B = 0.2 d d = 0.5 B B = 0.5 d d = 0.2 B B = 0.2 d ANSWER DOWNLOAD EXAMIANS APP