Nepal Khanepani Sansthan (NWSC) — Practice Quiz (Set 2)By sushil / October 6, 2026 Nepal Khanepani Sansthan (NWSC) — Practice Quiz (Set 2) 10 questions · 15 minute time limit Start Quiz You can take this quiz as a guest. Log in first if you want it saved to your progress history. NWSC stands for: Nepal Wildlife and Soil Conservation Nepal Water Supply Corporation National Water and Sanitation Council Nepal Welfare and Social Corporation NWSC (Nepal Khanepani Sansthan) is primarily responsible for: Hydropower generation Water supply and sewerage services in the municipalities it serves Petroleum distribution Telecom licensing Within the Kathmandu Valley, which separate entity, not NWSC, generally manages urban water supply? Nepal Oil Corporation Kathmandu Upatyaka Khanepani Limited (KUKL) Nepal Electricity Authority Nepal Telecom The standard water treatment process generally includes, in sequence: Disinfection only Coagulation, sedimentation, filtration, and disinfection Boiling and freezing Distillation only Chlorination, a common disinfection step in water treatment, is used mainly to: Add flavor to drinking water Kill or inactivate disease-causing microorganisms in water Remove dissolved minerals Increase wateru2019s electrical conductivity Non-revenue water refers to water that is: Water sold at full commercial rates Water collected as rainwater only Produced and supplied but not billed or paid for, due to leaks, theft, or metering issues Water used for hydropower generation WASH, a term often used in public health and water-sector programs, stands for: Water and Sewer Holdings World Agricultural Supply Hub Waste and Sanitary Handling Water, Sanitation, and Hygiene A common water-borne disease that proper water treatment and sanitation aim to prevent is: Malaria Tuberculosis Influenza Diarrheal disease such as cholera Sewerage systems, as distinct from water supply systems, are primarily designed to: Deliver drinking water to households Generate electricity Irrigate farmland directly Collect and carry away wastewater and sewage for treatment or disposal Public water utilities like NWSC generally set tariffs (water charges) partly to: Maximize profit for private shareholders Fund unrelated government ministries Avoid any government oversight Recover operating and maintenance costs to sustain service delivery Submit Quiz