Exam (elaborations)
PADI - IDC Equipment Final Exam SS- CL (2024/2025)
- Course
- Institution
PADI - IDC Equipment Final Exam SS- CL (2024/2025)
[Show more]
Content preview
PADI - IDC Equipment Final Exam SS- CL(2024/2025)
_________ and ________ are the two most common blends of enriched air. Choose
your answer.
A EANx30 and EANx40
B EANx32 and EANx36
C EANx30 and EANx36
D EANx32 and EANx40 - ANSWER-EANx32 and EANx36
_____________ scuba systems are the most common type of recreation scuba
equipment, are easy to use and maintain, and vent exhaled gases directly into the
water. Choose your answer.
A Rebreather
B Open circuit - ANSWER-Open circuit
A _________________ is used to tell you how much breathing gas you have left in your
cylinder at any time. Choose your answer.
A depth gauge
B pressure transducer
C dive computer
D submersible pressure gauge - ANSWER-submersible pressure gauge
A buddy team exits the water. Both divers are using dive computers. After a short
surface interval, they plan another dive to 18 metres/60 feet. One device allows 38
minutes of bottom time at 18 metres/60 feet, the other allows only 32 minutes. Based on
this information how should they plan their dive? Choose your answer.
A Plan a maximum bottom time of 38 minutes because computers are intentionally
designed to be more conservative than dive tables.
B Plan a maximum bottom time of 32 minutes because computers are intentionally
designed to be more conservative than dive tables.
C Plan a maximum bottom time of 38 minutes but be sure to make a safety stop before
surfacing.
D Plan a bottom time of somewhat less than 32 minutes and make a safety stop before
surfacing. - ANSWER-Plan a bottom time of somewhat less than 32 minutes and make
a safety stop before surfacing.
A valve that tends to open in the direction of flow is referred to as _____________ while
a valve that tends to close in the direction of flow is referred to as _____________.
Choose your answer.
, A open circuit/closed circuit
B closed circuit/open circuit
C upstream/downstream
D downstream/upstream - ANSWER-downstream/upstream
A/An _________________ operates by not allowing water to directly contact the first
stage piston or diaphragm. Choose your answer.
A submersible pressure gauge
B unbalanced valve
C environmental seal
D All of the above. - ANSWER-environmental seal
All rebreathers recycle ________________ instead of allowing them to be wasted into
the water. Choose your answer.
A carbon dioxide
B bubbles
C usable gasses
D air - ANSWER-usable gasses
An/A _________________ depth gauge works by using Boyle's law. Choose your
answer.
A bourdon tube
B analog
C pressure transducer activated
D None of the above. - ANSWER-None of the above.
Before using your computer for the first time, you should read the manufacturer's
instructions. Choose your answer.
A True
B False - ANSWER-True
During a hydrostatic test a scuba cylinder is generally pressurized to ________ of it's
working pressure. Choose your answer.
A 5/3's
B 3/5's
C 9/10's
D 1/2 - ANSWER-5/3s
During a hydrostatic test a scuba cylinder is placed in a water-filled chamber. The
cylinder is then filled with water. As the water pressure within the tank is increased, the
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LUCKYSTAR2022. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82013 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now