One atmosph Study guides, Class notes & Summaries

SSI Open Water Diver Exam Questions and Answers All Correct One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct. - ANSWER All answers are correct The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata - ANSWER 2 ata Underwater, the bending of light rays causes objects ...

CCDS Science Exam Questions on ozone and atmosphere questions and answers already passed 2024

These notes cover the equations from the Structure & bonding topic on ozone depletion in chronological order.

What is a pathogen? Correct Answer: Disease-causing microorganisms. What is the impact of algae to water quality? Correct Answer: Taste and odor problems. What is the concentration of chlorine gas? Correct Answer: 100%. Which of the following is not used to mix coagulants? Correct Answer: Horizontal paddle wheel. What is considered to be a quick remedy to adress a sudden increase in filtered water turbidity? Correct Answer: Feed a filter-aid chemical to the filter influent. W...

The event that led to the use of the acronym SCUBA to describe diving was: A. Post-WWII equipment refinements B. The invention of the diving helmet in circa 1800 C. The development of the demand regulator in 1943 D. The development of air pumps in the 19th century - ANSWER C. The development of the demand regulator in 1943 Absolute pressure is defined as: A. The pressure at the surface plus 1 ata B. The weight of the water that surrounds the diver C. The total pressure exerted on a...

x Choose the statement about nitrogen and nitrogen fixation that is FALSE. The roots of certain plants contain microorganisms that absorb nitrogen from the atmosphere and pass it on to animals. When an animal dies, microorganisms convert the nitrogen in its proteins and muscles into a form that plants can eat. Nitrogen makes up about 22% of the atmosphere and is an important biological compound found in DNA. Nitrogen in the atmosphere is not useable, so it needs to be "fixed" to be of ...

task 2 C820 Survey regarding Perceived Working Atmosphere Assessment 2 This conversation took place with one of my superiors after we were asked to fill out a survey regarding our perceived working atmosphere. We are almost all remote employees. After the survey was evaluated by administration our managers were tasked with calling a departmental meeting to go over the survey results and ask if we thoug...