Negative buoyancy Study guides, Class notes & Summaries
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WX 201 Exam 2 with correct Answers
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WX 201 Exam 2 with correct Answers 
What are constant pressure surfaces? 
Constant pressure at all points 
 
 
In regard to constant pressure surfaces, where do higher heights form? 
Over warm air 
 
 
In regard to constant pressure surfaces, what do high heights correspond to region wise? 
Regions of high pressure 
 
 
In regard to constant pressure surfaces, what will happen to the wind if the height gradient gets stronger? 
Wind will get stronger 
 
 
What height on the standard atmosphere re...
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Scuba Diving Final Exam Questions with 100% Correct Answers
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What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount of water: 
a. more than its own weight? 
b. less than its own weight? 
c. equal to its own weight? Correct Answer a. positive 
b. negative 
c. neutral 
 
How does the buoyancy of an object differ in fresh water compared to salt water. Correct Answer Because salt water weighs more than fresh water, it causes more buoyancy (more upward force) 
 
What is the relationship between increasing and decrea...
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Scuba Diving Final Exam
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What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an amount of water: 
a. more than its own weight? 
b. less than its own weight? 
c. equal to its own weight? - Answer- a. positive 
b. negative 
c. neutral 
 
How does the buoyancy of an object differ in fresh water compared to salt water. - Answer- Because salt water weighs more than fresh water, it causes more buoyancy (more upward force) 
 
What is the relationship between increasing and decreasing depth...
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PADI SCUBA Complete Guide Questions And Answers 100% Verified.
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What are the three basic parts of the PADI Open Water Diver course? 
What is the purpose of each part? - correct answer 1) Knowledge Development 
2) Confined Water Dives 
3) Open Water Dives 
 
As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as - correct answer 18m/60 ft 
max recreational depth limit is 40m/130 ft 
 
What is the relationship between my depth in w...
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CDQC (Rob P Study Guide) Final Exam Questions & Answers 2024
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CDQC (Rob P Study Guide) Final Exam Questions & Answers 2024 
 
 
What is the buoyancy of Aluminum twin 80's? - ANSWER-Filled 3.6 lbs. negative 
Empty 8.2 lbs. positive 
 
What is the buoyancy of steel twin 72's? - ANSWER-Filled 10.8 lbs. negative 
Empty neutrally bouyant 
 
How often must hydrostatic testing by cone on cylinders? - ANSWER-Every 5 years 
 
How often must VIP (visual inspection) of cylinders by done? - ANSWER-every year 
 
What are the fill rates for cylinders? in air and water...
Too much month left at the end of the money?
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PADI IDC Dive Theory - Physics questions well answered rated A+
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PADI IDC Dive Theory - Physics 
Water absorbs more heat than air because... - correct answer it's denser. 
 
Conduction - correct answer Heat transmission via direct contact. Affects Divers the most. 
 
Convection - correct answer Heat transmission via fluids. 
 
Radiation - correct answer heat transmission via a source. 
 
Water has ___ more heat capacity than air. - correct answer 4x 
 
Light loss underwater comes from: - correct answer Diffusion, Reflection, and Absorption. 
 
Diffusion - co...
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BIOL 250 Exam 1 Test, Study Guide, and Homework Questions with Correct Answers
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A pure culture 
 
A) is sterile. 
B) is a population of identical cells. 
C) is made of a precisely defined chemical medium. 
D) contains one microbial cell. Correct Answer B 
 
Microbial cells first evolved on Earth approximately ________ _______ years ago. 
 
A) 1.6 to 1.8 million 
B) 7.0 to 7.2 million 
C) 3.8 to 3.9 billion 
D) 10.5 to 11.5 billion 
E) None of the above Correct Answer C 
 
Predict how Pasteur's conclusions on spontaneous generation with swan flasks 
would have changed if he...
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YMCA Lifeguarding Test Q&A 2022/2023
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What does the acronym PACA mean, and stand for? - Answer- It represents the 4 steps in the decision-making process. The problem of the situation, the alternatives, the consequences of the alternatives, and the final action or decision 
 
What is the Q-1-2 system? - Answer- First asking a question, then a warning, then taking a break. (ask to leave the pool) 
 
What does the Q-1-2 system do for a lifeguard? - Answer- Helps become consistent and fair, reduces stress and emotion of enforcing the ru...
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Scuba Diving Final Exam (Padi Open Water Diver) 2024
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Scuba Diving Final Exam (Padi Open 
Water Diver) 2024 
What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an 
amount of water: 
a. more than its own weight? 
b. less than its own weight? 
c. equal to its own weight? - CORRECT ANSWER-a. positive 
b. negative 
c. neutral 
How does the buoyancy of an object differ in fresh water compared to salt water. - 
CORRECT ANSWER-Because salt water weighs more than fresh water, it causes more 
buoyancy (more upward f...
-
Scuba Diving Final Exam (Padi Open Water Diver) 2024
- Exam (elaborations) • 7 pages • 2024
- Available in package deal
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- $13.99
- + learn more
Scuba Diving Final Exam (Padi Open 
Water Diver) 2024 
What will the buoyancy of an object be (positive, neutral, or negative) if it displaces an 
amount of water: 
a. more than its own weight? 
b. less than its own weight? 
c. equal to its own weight? - CORRECT ANSWER-a. positive 
b. negative 
c. neutral 
How does the buoyancy of an object differ in fresh water compared to salt water. - 
CORRECT ANSWER-Because salt water weighs more than fresh water, it causes more 
buoyancy (more upward f...
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