Sample Quiz

Sample Quiz

This is a sample quiz to give you an idea on how the quizzes in our online classroom work.

If you Login or Register you will have access to multiple quizzes, divided by subject and quizzes where all 5 subjects are combined so you will be able to practice a real IE with the real time limits. After you submit the quiz, your score will be shown.

Have fun !!

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Or start by taking the example quiz below, to see what it is all about.

1. In a piston regulator:
a.
b.
c.
d.
2. An environmental seal is:
a.
b.
c.
d.
3. A failsafe design on a modern regulator ensures that:
a.
b.
c.
d.
4. "True or false : Sound travels 4 times faster in water, making it hard to determine where it comes from."
a.
b.
5. "If a gas mixture has 2 % carbon monoxide, breathing it at a depth of 29 meters of seawater would have the same effect as breathing what mix on the surface?"
a.
b.
c.
d.
6. How much air must be pumped down from the surface to fill a non-flexible 15 litre container lying in 20 meters of seawater?
a.
b.
c.
d.
7. Factors that may increase a diver’s risk of lung over expansion injuries include:
a.
b.
c.
d.
8. The lung overexpansion injury characterised by air accumulation over the heart is:
a.
b.
c.
d.
9. After a dive a diver experiences symptoms like tunnel vision and cherry red finger nail beds. The most likely cause is:
a.
b.
c.
d.
10. A diver plans to make the following 3 dives using minimum surface intervals - 18m for 40 mins; 24m for 22 minutes; and 30m for 20 minutes. Arrange the dives in order and determine how much time is needed to complete the profile. Include all safety stops.
a.
b.
c.
d.
11. "After a dive to 30m and a surface interval, a diver is in pressure group B. If he would like to make a second dive for 16 minutes, what is his maximum depth?"
a.
b.
c.
d.
12. What is the minimum surface interval between two 20m dives of 38 minutes each?
a.
b.
c.
d.
13. "When administering CPR, the preferred rate of compressions is:"
a.
b.
c.
d.
14. Lifting devices like a bag are recommended when lifting objects that weigh:
a.
b.
c.
d.
15. "The best time to dive, with regards to the tides, is:"
a.
b.
c.
d.

 

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