Exam Edge

One possible indicator that a barrel is likely to shoot poorly is pitting near the crown. → TRUE Lands in the throat are which are uneven in their short points are usually caused by: → Cleaning Rod Damage According to Joe Carlos, what must you do with a barrel to know for certain what its current capabilities are? → Shoot It T/F: The electropolishing process both improves barrel accuracy and is safe for the environment. → FALSE Joe Carlos' experiment showed that electropol...

What is the absolute pressure (in atm) at 66 feet? → 2 atm What will be the volume in a ball that is filled with two cubic feet of air at 99 feet when it's taken to the surface? → 8 cubic feet How many more times dense is the air in a balloon at 4 atm compared to the air density at the surface? → 4 X as dense What is the abbreviation for an atmosphere? → atm If a scuba cylindar lasts 2 hours (120 minutes) at sea level, how long will it last at 66 feet? → 40 minutes How...

By comparing a treatment (exposed) group and a control (unexposed) group, you have also made this a _________. → Controlled Study This involves observation of events that have already happened. → Natural Experiment _________: A term we use to describe logical, orderly, analytical assessment of ideas, evidence, and arguments. → Critical Thinking This evaluates whether the structure of your argument makes sense. → Logical Thinking Repeating studies or tests is known as ________...

Three factors that can affect your suit choice are __________, ___________, and ___________. a. depth of dive, length of dive, body type b. depth of dive, length of dive, water temperature c. air temperature, depth of dive, water temperature d. all of the above should be taken into consideration → d. all of the above should be taken into consideration Deep dives can be __________, _________, and require more exposure protection. a. colder/longer b. colder/lighter c. shorter/warmer ...

SDI DIVEMASTER STUDY SET CHAPTER 1 QUESTIONS AND CORRECT ANSWERS THE LATEST UPDATE AND RECOMMENDED VERSION

SDI Chapter three: Scuba Equipment Questions and Correct Answers the Latest Update and Recommended Version

What does "SCUBA" stand for in scuba diving? → It stands for self-contained underwater breathing apparatus. List the three most important scuba diving changes that occurred in the 1950s. → The three most important changes were dive tables, personal dive computers (PDC), and enhanced diving equipment. Name three different devices that modern dive computers replace. → Modern dive computers replace the need for dive tables, gauges, and different alarms (audible and/or visual). ...

What does SCUBA stand for? → Self → Contained → Underwater → Breathing → Apparatus List the three important scuba diving changes that occurred in the 1950s → 1) Dive tables published for repetitive dives → 2) Improved design/quality of scuba gear → 3) Dive computers commercially available Name three different devices that modern dive computers replace → Depth gauge, dive tables, watch What sets SDI apart from other training agencies? → Students use a personal d...

Objects under water appear: 1: The same size as they do on land. 2: Twice as large as they do on land. 3: Closer and larger than they do on land. 4: Smaller and farther away than they do on land. → Closer and larger than they do on land. As you descend: 1: Colors appear to fade. 2: Reds and oranges are among the first colors to disappear. 3: At 30 m/99 ft, little color remains other than blues, grays, blacks and whites. 4: All of the above. → All of the above. Which of the follow...