Sanitary engineering Exam Questions with correct Answers

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Hydrometer - ANSWER Measure Specific gravity of liquid Venturi meter - ANSWER Measure fluid velocity Bernoulli's Equation - ANSWER Convertion of mass, an application for fluid flow, states and e ... nergy is constant anywhere in fluid Liquid - ANSWER Frictionless and incompressible Surface tension - ANSWER Fluid w/ its molecules attracted w/ each other Viscocity - ANSWER Volumetric change of fluid caused by resistance Laminar Reynold number - ANSWER Demarcation bet laminar and turbulent flow Reynold's equation - ANSWER Equation states that total energy in the steady flow of fluid is constant Surface tension - ANSWER Property of fluid offers resistance to shear Hydrostatics - ANSWER Science of water in motion Hydraulics - ANSWER Science of water at rest Hydrodynamics - ANSWER Scince of the force exerted by water in motion w/ machine Magnesium sulphate - ANSWER Hard water that contain River - ANSWER Largest source of water supply for public water supply 5 - ANSWER Permissible colour for domestic supplies base on cobalt scale 7 - ANSWER pH scale max alkaline Bacteria - ANSWER Desinfection of drinking water done to remove 0 - ANSWER ph value ot neutral water 115-150ppm - ANSWER Hardness limit for potable water ranges to Facultative bacteria - ANSWER Survive w/ or w/out oxygen Lime - ANSWER Common chemical to control algae Alum - ANSWER Common coagulant Sedimentation - ANSWER Remove very fine suspended particle from water Chlorination process - ANSWER Permanent hardness of water removed Storm water - ANSWER Liquid waste from kitchen and bathroom Methane - ANSWER Gas from sewer Carbon dioxide - ANSWER Oxidation of sewage results in the formation Skimming - ANSWER Removal of oil and grease Aerobic bacteria - ANSWER Decomposition of organic matters and needs oxygen Cholera - ANSWER Pathogenic bacteria in water may cause DAO - ANSWER Pollution Control Officer accredition PD 856 - ANSWER Sanitation Code of the Philippines PD 1067 - ANSWER Water Code PD 1586 - ANSWER Environmental Impact Statement System Environmental Science - ANSWER Application of knowledge from many disciplines to the study of management of the environment ... - ANSWER WAo should be wao only and attachment ... - ANSWER Hlurb Municipal For standard Population - ANSWER Factors that influence water consumption considered the most important Arithmetic method - ANSWER Methods assumes the rate of growth as constant Uniform percentage - ANSWER The hypothesis of geometric growth assumes a rate of increase w/c is proportional to population Culvilinear - ANSWER Technique involves the graphical projection of the past population growth curve. RA 9003 - ANSWER Philippine ecological solid waste management act of 2000 RA 9275 - ANSWER Implementing rules & regulation of the philippine Clean water act of 2004 830 - ANSWER Liquid heavier than air 133 - ANSWER Times lighter than air vapor or steam BOD - ANSWER Biochemical Oxygen Demand DO - ANSWER Dissolved Oxygen TSS - ANSWER Total Suspended Solids DAO 35 - ANSWER Effluent Standards RA 9003 - ANSWER Ecological solid waste management act RA 8749 - ANSWER Clean Air Act RA 9275 - ANSWER Clean Water Act PD 1586 - ANSWER Environmental Impact Assessment System RA 6969 - ANSWER Hazardous Waste Management Atmosphere - ANSWER Air Hydrosphere - ANSWER Water Lithosphere - ANSWER Earth Biosphere - ANSWER Cycle Yellow - ANSWER Urine Brown - ANSWER Feces only Black water - ANSWER Combination of feces and urine Gray water - ANSWER Wastewater from bathroom shower Class A B Low cost - ANSWER 375/PCD lbs/cap/day 265/PCD 150/PCD DWV - ANSWER Drainage Waste Ventilation TCU - ANSWER True Color Unit PD 1067 - ANSWER Water Code of the Phil 135 farenheit - ANSWER Sprinkler head temp to open PTFE - ANSWER Polytettraflouroethylene COD - ANSWER Chemical Oxygen Demand 1 sqm - ANSWER 10.76 sq foot 1 cu foot - ANSWER 7.4805 gallons 1 gallon - ANSWER 0.13368 cu foot Predetermined flushing - ANSWER Flushometer valve Static pressure - ANSWER Pressure exerted by water @ rest Chlorine - ANSWER Softening water chemical Hydrology - ANSWER Branch of science study of water form. Fluid mechanics - ANSWER Branch sciencethat deals w/ the study of water and other lquids taht are at rest Minimum fixture drains Water closet House drain Stack - ANSWER 75 100 75 [Show More]

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