Salt tank Study guides, Class notes & Summaries

If an object is neutrally buoyant (does not sink or float) in fresh water; the same object placed into salt water would: - sink. Imagine you blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What will happen to the balloon and the air inside it? - The balloon will get smaller and the air inside the balloon will be more dense (molecules move closer together). Imagine you turn a glass upside down, trap the air in it by putting it in water, and then you take the g...

Waste Water Certification Test Questi Surface water runoff, storm water, sanitary and industrial. -ANSWER A collection system that is called "combined" may carry this kind of wastewater: 2 -ANSWER The flow in a collection system should be a minimum of ____ feet per second (FPS)? Solids will settle. -ANSWER What will happen if the flow is too slow in a collection system? Odors, Corrosion, Hydrogen Sulfide Gas (all of the above) -ANSWER A short detention time in the collection system w...

A substance that is cleared from the body by healthy kidneys is - Answer-creatinine. The patient tells the technician, "The doctor told me I'm anemic. What does that mean?" Which of these responses by the technician would be correct? - Answer-"You don't have enough red blood cells to carry oxygen." According to the standards of the Association for the Advancement of Medical Instrumentation (AAMI), pre-treatment water should be checked for chloramine at which of these times? - Answer-...

CWEA GRADE 4 TEST PART 2 100% ACCURATE REVIEW EXAM SOLUTION Acid: - Answer-A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, will turn litmus paper red, and has a sour taste. Acidity: - Answer-The quantitative capacity of water or a water solution to neutralize an alkali or base. It is usually measur...

A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - carcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - homicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. raccons. - skunks 4. Asbestosis is caused by fine silicate fibers ret...

what does AFFF stand for correct answers Aqueous Film Forming Foam what AFFF system is onboard correct answers Balanced Pressure Proportioning System Type 2 how many AFFF stations do we have correct answers 6 each AFFF station has a tank that holds correct answers 2000-gallon of AFFF concentrate what are the AFFF tanks made out of correct answers 90% Copper, 10% Nickel how many sprinkling groups inside ship correct answers 30 how many AFFF Zones, flight deck correct answers 12 ...

CWEA Grade 4 Test Part 2| 339 QUESTIONS Acid: ANS-A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, will turn litmus paper red, and has a sour taste. Acidity: ANS-The quantitative capacity of water or a water solution to neutralize an alkali or base. It is usually measured by titration with a stand...

PADI Exam Questions Clearly Answered 2024. If an object is neutrally buoyant (does not sink or float) in fresh water; the same object placed into salt water would: - correct answer sink. Imagine you blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What will happen to the balloon and the air inside it? - correct answer The balloon will get smaller and the air inside the balloon will be more dense (molecules move closer together). Imagine you turn a glass upsid...

BECC Mod II Questions and Answers with Complete Solutions Who serves as a Plant Control Officer in the absence of the Engineering Officer? Main Propulsion Assistant Whose duties include overseeing, maintenance of all propulsion, auxiliary machinery and DC Equipment? Engineering Officer Who sis responsible for supervising the Engineering Officer Of the Watch (EOOW) during restricted maneuvering evolutions? Engineering Officer After normal working hours, who is charged with the safe and pr...

Sanitarian Test Study Guide Part 3 Exam With Complete Solutions Primary headworks of a wastewater treatment plant: - answerBar screens, primary settling basins (clarifiers) A pH of 0 to 7 is what? - answerAcidic A pH of 7 is? - answerNeutral A pH of 7 to 14 is? - answerBasic If there is color in water, in order to remove it, it must be? - answerA suspension Is rabies a bacteria or virus? - answerVirus How does rabies infect a human? - answerThrough their central nervous system What ani...