Open Water Diver - Chapter 1

Exit

Question 1 of 1

  Time Left


0 [{"id":31421,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:05:34","updated_at":"2016-02-07 00:05:34","questionName":"Pressure changes in water for a given ascent or descent are much more substantial than the same distance ascent or descent in air because water weighs more.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31428,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:36:31","updated_at":"2016-02-07 00:36:31","questionName":"Equalization is adding air to an air space as you descend so the pressure in an air space equals the surrounding water pressure.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31416,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:02:18","updated_at":"2016-02-07 00:02:18","questionName":"What two pieces of equipment do you use to control your buoyancy?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31430,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:38:17","updated_at":"2016-02-07 00:38:17","questionName":"You want to equalize your ears:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31429,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:37:23","updated_at":"2016-02-07 00:37:23","questionName":"Which are techniques for equalizing your ears? (Check all that apply.)","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31423,"quiz_id":"2763","answer_id":null,"answerType_id":"2","created_at":"2016-02-07 00:09:59","updated_at":"2016-02-07 00:09:59","questionName":"What are the absolute pressures, in atmospheres or bar, for:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31420,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:05:10","updated_at":"2016-02-07 00:05:10","questionName":"You usually feel pressure only in body air spaces because:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31424,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:13:32","updated_at":"2016-02-07 00:21:57","questionName":"What is the relationship between air volume and density, and how do they vary according to this relationship when pressure increases or decreases?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31417,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:02:47","updated_at":"2016-02-07 00:02:47","questionName":"Buoyancy control is one of the most important skills you can master because it allows you to control where you are in the water.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31419,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:04:28","updated_at":"2016-02-07 00:04:28","questionName":"When you exhale, your lung volume decreases. This means you have ______ buoyancy.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31427,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:36:02","updated_at":"2016-02-07 00:36:02","questionName":"A squeeze is:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31426,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:35:16","updated_at":"2016-02-07 00:35:16","questionName":"The three major air spaces affected by pressure when you descend are:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31422,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:07:04","updated_at":"2016-02-07 00:07:04","questionName":"What is the relationship between increasing and decreasing depth and water pressure?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31418,"quiz_id":"2763","answer_id":null,"answerType_id":"0","created_at":"2016-02-07 00:03:59","updated_at":"2016-02-07 00:03:59","questionName":"An object will be more buoyant in ______ than it would be in ______.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":31425,"quiz_id":"2763","answer_id":null,"answerType_id":"1","created_at":"2016-02-07 00:20:44","updated_at":"2016-02-07 00:32:39","questionName":"Complete the following chart for a sealed flexible bag full of air at the surface.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":"uploads\/open-water-diver\/Screenshot 2016-02-06 17.16.46 copy.jpg","position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
31421
0
120
block

Pressure changes in water for a given ascent or descent are much more substantial than the same distance ascent or descent in air because water weighs more.

Select the Correct Answers  

(0/0)








31428
0
120
none
31416
0
120
none
31430
0
120
none
31429
0
120
none
31423
0
120
none
31420
0
120
none
31424
0
120
none
31417
0
120
none
31419
0
120
none
31427
0
120
none
31426
0
120
none
31422
0
120
none
31418
0
120
none
31425
0
120
none