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SDI Basic Ballistics (BBS 100) Exam Questions and Complete Solutions Graded A+
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SDI Basic Ballistics (BBS 100) Exam Questions and Complete Solutions Graded A+
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SDI Basic Ballistics(BBS 100) Exam
Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, True or False:
There are two main categories of underwater navigation that a diver needs to understand: compass
navigation and natural navigation. - Answer: True
True or False:
It is far too difficult for divers to measure distance underwater. - Answer: False
True or False:
Success in underwater navigation relies completely on constant practice and paying attention to the
surroundings. - Answer: True
True or false:
The route to return to the straight point, known as the square course, is 180 degrees from, or directly
opposite the initial course. - Answer: False
When swimming a compass course, divers must be careful to hold the compass as ____________ as
possible. - Answer: Level
Name the two ways a diver can measure distance traveled while underwater. - Answer: Kick Cycles and
Elapsed Time
In a crosswind of 10 miles per hour, a .22LR bullet, with a muzzle velocity of 1335 fps will be blown
downwind how many inches at 100 yds? - Answer: 5 Inches
What was the early Greek term for ballistics, meaning "to throw"? - Answer: Ballein
The realm of interior ballistics extends: - Answer: From the Breech of the Gun to the Muzzle
The forward speed of a bullet, usually specified in feet per second, is called: - Answer: Velocity
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