Chlorine testing - Study guides, Class notes & Summaries

Dont disolve iin water What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? 100,000 ozone molecules Each chlorine atom in the stratosphere can destroy how many ozone molecules? Theyre all CFC's Which refrigerant contains a CFC? R500, R12, R113 or R11? Hydrogen, chlorine, flourine and carbon HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? HFC R 134A Which refrigerant is a chlorine fre...

JourneymanandMasterPlumbingExamQuestionBank Latest Update. What degree is used for isometric drawings? - Correct Answer 60 degrees What is the recommended minimum of minutes for chlorine water management? - Correct Answer 20-30 minutes When you need to repair a single handle lavatory faucet, what needs to be replaced? - Correct Answer O ring Galvanic corrosion of water supply piping can occur where - Correct Answer steel pipe is joined to a dissimilar metal pipe Whenever necessary to ma...

How long does the RO have to be running before we perform any water testing? Correct Answer 15 minutes What does IFU stand for? Correct Answer instructions for use ***Instructions written by the manufacturer that are approved by the FDA. How long does the sample valve need to be flushed after the RO has been running for 15 minutes before a sample is collected? Correct Answer 2 minutes What is the frequency for testing the Total Chlorine? Correct Answer Before the first patient of the...

As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth c. Thin layer of CFC ...

Test Bank Memmlers Structure and Function of the Human Body 12th Edition Cohen Chapter 01: Introduction to the Body MULTIPLE CHOICE 1. The word derived from two word parts that mean ―cutting apart‖ is a. physiology b. homeostasis c. anatomy d. dissection ANS: C DIF: Memorization REF: p. 3 OBJ: 1 TOP: Introduction 2. The study of how the body functions is called a. physiology b. homeostasis c. anatomy d. dissection ANS: A DIF: Memorization REF: p. 3 OBJ: 1 TOP: Introduction 3. The correct seq...

Adverse events must be documented on the medical record, - ANSWER QAI, and Adverse Event Report The action of Renin is to raise the blood pressure. - ANSWER to raise the blood pressure. According to FMS policy, intravenous medications are permitted to be pre-drawn how many hours before administration? - ANSWER 4 According to FMC policy, the safe level for total chlorine is - ANSWER less than 0.10 ppm All of the following can contribute to hyperkalemia - ANSWER Hemolysis, dietary indi...

CDPH Water Distribution Grade 2 Questions and Answers Latest Update 2024/2025 (Graded A+) What term is used when a water utility divides its total operating expenses into the total revenue? a.) Debt ratio b.) Operating ratio c.) Credit ratio d.) Coverage ratio b.) Operating ratio Under the requirements of the Safe Drinking Water Act, it is the duty of the water purveyor to deliver potable water of proper quality only as far as the: a.) Entry point of the distribution system b.) Customer...

Which of the following is most likely to represent the number of gallons of water required for a brewery to produce a gallon of beer? 25 35 15 5 correct answers 15 p.3 Select EACH of the following filters that is typically used to filter water entering the plant from a municipal water supply for use in mashing and sparging: Cartridge filter Carbon filter Water softener Plate and frame filter correct answers Cartridge filter and Carbon filter p.5, and 8 ...

CCHT WATER questions with correct answer 2023CHLORINE TESTING REVERSE OSMOSIS (RO) MACHINES RUNS 15 MINUTES BEFORE PERFORMING ANY TOTAL CHLORINE TESTING 100 ML THE CORRECT AMOUNT OF WATER TO COLLECT FOR TOTAL CHLORINE TESTING RPC ultra low total chlorine strips STRIPS USED FOR CHLORINE TESTING HOW LONG ARE RPC STRIPS IMMERSED IN SAMPLE WATER FOR 60 SECONDS WHEN SHOULD CHLORINE BE TESTED PRIOR TO TREATMENTS IN THE MORNING AND EVERY 3-4 HOURS WHILE PATIENTS ARE DIA...

A common chemical used in the disenfection of a small water supply is- Calcium Hypochlorite A physical connection between a potable water supply and a house well would be- A Cross Connection The amount of Chlorine in mg/L that is used by reacting with iron, organics, or bacteria is called? Demand All of the following are Physical characteristics of Chlorine gas- Greenish Yellow color Heavier than air Pungent, Penetrating odor Corrosive Which of the following would be considered a part ...