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TCEQ EXAM QUESTIONS WIT WELL VERIFIED ANSWERS Class D Water Operator License Exam TCEQ questions with 100% correct answers TCEQ Wastewater License Exam Questions and verified correct answers TCEQ study guide exam questions with well verified answers

What is the most important factor affecting the useful life of service lines? - correct answer It is the ability of the material to resist internal and external corrosion When does Suction Head exist? - correct answer Suction head exists when the source of supply is above the centerline of the pump. What is Net positive Suction Head (NPSH) - correct answer NPSH is the pressure under which water enters the eye of the impeller in a centrifugal pump. Insufficient NPSH is the main cause of pum...

Who composes the Irrigator Council? - correct answer 6 Irrigators, 3 Public members, all from the same state What is the purpose of the Irrigator Council? - correct answer Provide advice on matters concerning irrigation Possible consequence of installing a system w/o a license? - correct answer Being charged with a Class C misdemeanor Absorption Rate - correct answer How fast a rate at which the soil will accept water Actual Head Pressure - correct answer The operating pressure measu...

Fecal Coliform - correct answer _____ ______ found in drinking water indicates the water is contaminated with potentially pathogenic organisms that may be harmful Hepatitis, typhoid, cholera, and dysentery are all waterborne diseases that are preventable with proper disinfection. - correct answer Hepatitis, typhoid, ______, and _________ are all waterborne diseases that are preventable with proper disinfection. Calcium Hypochlorite is a solid form of chlorine that is used by some small wat...

Operators have a responsibility to provide drinking water that meets ______ and ______ standards. - correct answer federal, state Water must be ______, delivered at adequate ______, and be ample in ______. - correct answer disinfected, pressure, quantity Utility employees should guard the water supply and facilities from _____, _____, and even ______. - correct answer contamination, vandalism, terrorism. The state requires bacteriological sample results to be kept ______ years. - correc...

New Surface water reservoirs in Texas? - correct answer declines in certain areas. Sequestering manganese question? - correct answer Does not allow manganese to combine with oxygen. Lead % in pipe and solder and flux? - correct answer Max lead is 0.25%, lead and solder flux 0.2% Action level for Lead? - correct answer Lead action level is .015% How do you know you have a TTHM MCL violation? - correct answer Locational running average of all samples exceeds TTHM maximum contaminant le...

What is irrigation? - correct answer And assembly of component parts permanently installed for the control distribution and conservation of water for the purpose of irrigation any type of landscape vegetation in any location or for the purpose of reduction or erosion control Explain the difference between commercial and institutional irrigation? - correct answer A Commercial irrigation system is installed two and a hamster appearance on a site that is commonly used to produce an income. And i...

In Texas, water operator licensing is administer by the? - correct answer TCEQ Which minerals cause hardness in water - correct answer magnesium and calciumT the most importan federal law impacting the water utility industry is - correct answer Safe Drinking Water Act The four water quality standards established for drinking water in the Safe Drinking Water Act are chemical, bacteriological,radiological and - correct answer chemical, bacteriological,radiological and physical. The min...

What are the steps of the Water Use Cycle? - correct answer Environment --> Water Treatment --> Water Distribution System --> Customer Use --> Wastewater Collection System --> Wastewater Treatment --> Environment What are the benefits of the collection system? - correct answer - Removal of health hazards - Prevention of odors and flies - Cleanliness and appearance - Comfort and convenience Septic vs. Fresh wastewater? - correct answer Septic wastewater doesn't conta...

T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - correct answer True Water covers approximately ________ of Earth's surface. - correct answer 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. - correct answer atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking - correct answer True Excluding outside water use, the ...