Chlorinated hydrocarbons Study guides, Class notes & Summaries

Certified Pool Operator's Final Exam 2024/2025 questions with 100% correct answers The percentage of hypoclorous acid formation is most influenced by: - ANSWERS pH Pool painting is usually done: - ANSWERS Before opening in the spring When a pool is chlorinated with gas chlorine, the operator must also use: - ANSWERS Soda Ash The term "chlorine demand" refers to: - ANSWERS The amount of chlorine which will react with substances in the pool Re-circulation pumps used in swimming pools...

PSI Journeyman Online Practice Test A fitting is a part of a wiring system that is intended primarily to perform which type of function? - mechanical When the disconnecting means of a transformer is located remotely it must be? - lockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? - 6 feet What is an askarel? - a group of nonflammable synthetic chlorinated hydrocarbons used as electrical insulatin...

PSI Journeyman Online Practice Test Questions and Answers A fitting is a part of a wiring system that is intended primarily to perform which type of function? -Answer-mechanical When the disconnecting means of a transformer is located remotely it must be? - Answer-lockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? -Answer-6 feet What is an askarel? -Answer-a group of nonflammable synthetic chlorinated ...

APES pesticides and herbicides "perfect pesticide" - correct answer narrow-spectrum pesticide that would kill ONLY the organisms for which it is intended, readily break down into safe material and stay put. DOESNT EXIST. narrow-spectrum pesticide - correct answer a pesticide that kills only the organisms for which it is intended "actual" pesticides - correct answer broad spectrum; kill a variety of organisms, even those beneficial to the environment. rarely breakdown and they move thr...

PSI Journeyman Online Practice Test Questions And Answers 2023 A fitting is a part of a wiring system that is intended primarily to perform which type of function? mechanical When the disconnecting means of a transformer is located remotely it must be? lockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? 6 feet What is an askarel? a group of nonflammable synthetic chlorinated hydrocarbons used as electr...

Pest correct answers a plant or animal detrimental to man; seen as insects, disease causing organisms, weeds, molluscs, fish, birds, and a variety of mammals from rats to bears as competitors for our livestock and crops. earliest use of chemical pesticide correct answers 2500 B.C.; used sulfur to control insects and mites Bordeaux mixture correct answers mixture of CuSO4 and lime used to prevent downy mildew on grapes; first used in 1892 synthetic pesticides correct answers started bein...

A fitting is a part of a wiring system that is intended primarily to perform which type of function? correct answersmechanical When the disconnecting means of a transformer is located remotely it must be? correct answerslockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? correct answers6 feet What is an askarel? correct answersa group of nonflammable synthetic chlorinated hydrocarbons used as electrical...

A fitting is a part of a wiring system that is intended primarily to perform which type of function? - Answer mechanical When the disconnecting means of a transformer is located remotely it must be? - Answer lockable If installed and routed on the outside of a raceway, the length of the equipment bonding jumper shall not exceed how many feet? - Answer 6 feet What is an askarel? - Answer a group of nonflammable synthetic chlorinated hydrocarbons used as electrical insulating medi...

The percentage of hypoclorous acid formation is most influenced by: - ANSWER pH Pool painting is usually done: - ANSWER Before opening in the spring When a pool is chlorinated with gas chlorine, the operator must also use: - ANSWER Soda Ash The term "chlorine demand" refers to: - ANSWER The amount of chlorine which will react with substances in the pool Re-circulation pumps used in swimming pools are the type called: - ANSWER Centrifugal pumps Reversing the flow of water through...

JOURNEYMAN CLOSED BOOK # 10 Exam 2024 D -Answer-The neutral conductor shall not be ____________. a. Stranded b. Solid c. Insulated d. Fused D -Answer-The voltage drop in a line can be decreased by_______________. I. Increasing the wire size II. Increasing the current III. Decreasing the load a. I only b. I and II only c. I, II and III d. I and III only A -Answer-In a residence, no point along the floor line in any wall space may be more than ___ feet from an outlet. a. 6 b. 6 ½...