The Quiz
1. A balloon is filled with one cubic foot of air at a depth of 33 feet. If the balloon is released it will have _______ of air within it upon reaching the surface.
A. 1 cubic foot
B. 2 cubic feet
C. 4 cubic feet
D. 8 cubic feet
2. Which of the following is the most important feature in the selection of a regulator?
A. Ease of maintenance
B. Ease of breathing
C. Cost
D. Adjustable second stage
3. Objects viewed by a diver underwater appear to be ____ than they appear on land.
A. Further away and smaller
B. Nearer and smaller
C. Nearer and larger
D. Further away and larger
4. Although sound travels very well in water, it is difficult to determine:
A. The direction of its origion
B. Its intensity
C. What is causing it
D. It it is natural or man-made
5. A wet suit requires a good fit to work efficiently because:
A. Water flow between the skin and suit is minimized
B. The tighter the suit fits, the warmer it will be
C. The neoprene rubber increases blood flow to the skin
D. All of the above
Well, how did you do? How about a look at the answers?
Email: comptob@okstate.edu