The use of coarse screens for the disposal of sewage, may be dispensed with by______________? September 7, 2025 by Admin A. Comminutor B. Shredder C. Both A. and B. D. Neither A. nor B. ✅ The correct answer is option C.
The drop man holes are generally provided in sewers for____________________? September 7, 2025 by Admin A. Industrial areas B. Large town ships C. Hilly town ships D. Cities in plains ✅ The correct answer is option C.
If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be_________________? September 7, 2025 by Admin A. higher than the surface of liquid B. the same as the surface of liquid C. lower than the surface of liquid D. unpredictable ✅ The correct answer is option C.
The quantity of liquid waste which flows in sewers during the period of rainfall, is known__________________? September 7, 2025 by Admin A. Sanitary sewage B. Industrial waste C. Storm sewage D. None of these ✅ The correct answer is option C.
Capitalized cost of any structure or property is computed by which formula ? September 7, 2025 by Admin A. First cost + interest of first cost B. Annual cost – interest of first cost C. First cost + cost of perpetual maintenance D. First cost + salvage value ✅ The correct answer is option C.
Dry water flow in a combined sewer, is______________________? September 7, 2025 by Admin A. Industrial sewage B. Domestic sewage C. Storm water D. Inclusive of domestic and industrial sewage but excludes storm water ✅ The correct answer is option C.
If the pH value of sewage is 7__________________? September 7, 2025 by Admin A. It is acidic B. It is alkaline C. It is neutral D. None of these ✅ The correct answer is option C.
The pH value of sewage is determined with the help of_________________? September 7, 2025 by Admin A. Imhoff Cone B. Turbid meter C. Potentiometer D. None of these ✅ The correct answer is option C.
In areas where rainy season is limited to a few months, the type of sewerage system recommended is__________________? September 7, 2025 by Admin A. Combined system B. Partially separate system C. Separate system D. None of these ✅ The correct answer is option C.
Fresh sewage may become stale in_________________? September 7, 2025 by Admin A. One hour B. Two to three hours C. Three to four hours D. Six hours ✅ The correct answer is option C.