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5.0
SDI Open Water Scuba Diver Exam
Questions with Detailed Verified
Answers (100% Correct Answers)
/Already Graded A+
Quiz: Objects under water appear
Ans: Closer and larger than they do on land
Quiz: How much faster does sound travel in water, compared to
air?
Ans: 4 times
Quiz: Water conducts heat away from your body
Ans: 25 times faster than air does
Quiz: As you descend
Ans: colors fade, reds and oranges fade first, 30 meters seem blue and gray
Quiz: water temp does your body need thermal protection
Ans: 86 degrees
Quiz: What does SCUBA mean
Ans: self-contained underwater breathing apparatus
Sunday, 02 March 2025
, Quiz: When water stratifies itself into layers, according to
temperature, the boundary between layers is known as a(n):
1: Halocline.
2: Ichtyocline.
3: Thermodyne.
4: Thermocline.
Ans: Thermocline
Quiz: What is the primary cause of waves?
Ans: wind
Quiz: Which of the following factors do we take into account when
measuring waves?
Ans: Height, Length
Quiz: Which of the following is incorrect?
Ans: Waves are not hazardous to divers during shore dives
Quiz: The consequences of becoming cold under water include
the following except
Ans: improved judgment and coordination
Quiz: Because sound travels faster under water:
Examstudy - Stuvia US
In today's fast-paced educational landscape, students need reliable resources to excel in their studies.
5.0
SDI Open Water Scuba Diver Exam
Questions with Detailed Verified
Answers (100% Correct Answers)
/Already Graded A+
Quiz: Objects under water appear
Ans: Closer and larger than they do on land
Quiz: How much faster does sound travel in water, compared to
air?
Ans: 4 times
Quiz: Water conducts heat away from your body
Ans: 25 times faster than air does
Quiz: As you descend
Ans: colors fade, reds and oranges fade first, 30 meters seem blue and gray
Quiz: water temp does your body need thermal protection
Ans: 86 degrees
Quiz: What does SCUBA mean
Ans: self-contained underwater breathing apparatus
Sunday, 02 March 2025
, Quiz: When water stratifies itself into layers, according to
temperature, the boundary between layers is known as a(n):
1: Halocline.
2: Ichtyocline.
3: Thermodyne.
4: Thermocline.
Ans: Thermocline
Quiz: What is the primary cause of waves?
Ans: wind
Quiz: Which of the following factors do we take into account when
measuring waves?
Ans: Height, Length
Quiz: Which of the following is incorrect?
Ans: Waves are not hazardous to divers during shore dives
Quiz: The consequences of becoming cold under water include
the following except
Ans: improved judgment and coordination
Quiz: Because sound travels faster under water:
Examstudy - Stuvia US
