BUILDING UTILITIES Exam Questions with Correct Answers

DUG, BORED DRIVEN OR DRILLED (GROUND WATER) - Answer-WELL SHAFT IS EXCAVATED AND INSTALLED WITH CASING ; SHALLOW CONSTRUCTION. - Answer-DUG WELL A HOLE IS BORED WITH HAND OR MACHINE DRIVEN AUGER. - Answer-BORED WELL A PIPE IS DRIVEN EQUIPPED WITH A WELL POINT BY MEANS OF A MAUL OR PILE DRIVER - Answer-DRIVEN WELLS A HOLE IS MADE BY A DRILLING MACHINE INSTALLING CASING OR SCREEN - Answer-DRILLED WELLS LEVEL OF SERVICE: POINT SOURCE; PROTECTED WELL DEVELOPED SPRING WITH OUTLET BUT W/O DISTRIBUTION SYSTEM; ADAPTABLE FOR RURAL AREAS; SERVES AN AVERAGE OF 15 HOUSEHOLDS - Answer-LEVEL I LEVEL OF SERVICE: COMMUNAL FAUCET SYSTEM OR STAND POST; A SYSTEM COMPOSED OF A SOURCE, A RESERVOIR, A PIPED DISTRIBUTION NETWORK AND COMMUNAL FAUCETS. ONE FAUCET SERVES 4- 6 HOUSEHOLDS; FOR RURAL AND URBAN FRINGED AREAS. - Answer-LEVEL II LEVEL OF SERVICE :( WATER WORKS SYSTEM OF INDIVIDUAL HOUSE CONNECTION); SYSTEM WITH A SOURCE , A RESERVOIR , PIPED DISTRIBUTION NETWORK AND HOUSE HOLD TAPS FOR DENSELY POPULATED AREA. - Answer-LEVEL III REFERRED TO AS "WATERSHED PROTECTION" - Answer-SOURCE WATER PROTECTION NOT THE MOST EFFECTIVE WATER TREATMENT METHOD. - Answer-DILUTION WATER TREATMENT METHOD. WHERE IN COAGULANTS AND FILTER ARE MIXED IN THE WATER TO MAKE FINE PARTICLES STICK TOGETHER TO FORM BIGGER PARTICLES THAT CAN BETTER SETTLE OUT OR BE FILTERED OUT MORE EFFECTIVELY. - Answer-COAGULATION AND FLOCCULATION WATER TREATMENT METHOD USED FOR FACILITIES TREATMENT WATER CONTAINING LOTS OF SOLIDS, SETTLING OR SEDIMENTATION IS A COMMON