PADI Final Exam A questions and answers 100% guaranteed success.

PADI Final Exam A questions and answers 100% guaranteed success. If an object is neutrally buoyant (does not sink or float) in fresh water; the same object placed into salt water would: - correct . Imagine you blow up a balloon, tie it off, and take it to the bottom of the swimming pool. What will happen to the balloon and the air inside it? - correct answers.The balloon will get smaller and the air inside the balloon will be more dense (molecules move closer together). Imagine you turn a glass upside down, trap the air in it by putting it in water, and then you take the glass down to 33 feet. What would happen to the air space in the glass? - correct answers.The air space would become half the size it was at the surface. If you are not able to equalize (clear) your body air spaces, it may be because you have: - correct answers.a cold, allergy or another breathing medical problem. If you ears or sinuses hurt while you are descending (going down), it usually means: - correct are feeling a squeeze and need to equalize. Imagine if you held a glass upside down at 33 feet and filled it with air from your tank. What would happen to the air in the glass as you ascend (go up)? - correct answers.The expanding air would bubble out of the bottom of the glass. Holding your breath while scuba diving can: - correct answers.Cause lung injuries, push air into the blood stream and chest area, and lead to life threatening injuries. If your tank of air lasts 60 minutes while you are at the surface breathing normally, how long will it last at 66 feet breathing normally? - correct answers.20 minutes How often should you take your suva tank to be visually inspected by your dive center? - correct answers.Once a year How can you identify a DIN tank valve from a yoke valve? - correct answers.The DIN valve has a threaded opening to screw the regulator into. What can you do to properly care for a scuba tank? - correct answers.Do not use all the air in the tank. Underwater things look ________. When you look at things underwater they often seem_______ than when you look at them on the surface. - correct r, nearer _______ travels faster in water. This is why you cannot use it to tell direction very well. - correct answers.Sound How should you move under water? - correct answers.Slowly and steadily If you work too hard and find it difficult to breathe underwater, you should: - correct all activity and rest, hold onto something for support, if possible. As you descend (go down) towards the bottom, you wet suit will: - correct ess (become smaller in thickness) from water pressure and you will lose buoyancy and warmth the deeper you go. You know you are properly weighted for diving if you: - correct at eye level holding a normal breath of air with an empty BCD. If you and your buddy were separated underwater what would you generally do? - correct answers.Search for a minute underwater and then go up to find your buddy. You are most likely to become confused about which way is up or down ______. This can happen because _______. - correct midwater, you cannot see the surface or the bottom. Imagine you feel a mild current at the start of your dive. How should you begin the dive? - correct answers.Dive against or into the current. What the bottom is made of can cause big changes in: - correct ility