Diving DAY 2 Physics & Physiology

diving-day-2-physics-physiology

Exit

Question 1 of 1

Time Left

349973

120

block

A sunken pontoon 10m x 5m x 2m lies on a hard seabed and has an apparent weight of 4 tonnes. You de-blast a compartment 2m x 2m x 1m. What will happen?

Select the correct answer(s).

(0/0)

349974

120

none

What is the density of fresh water?

Select the correct answer(s).

(0/0)

349975

120

none

A pontoon has a density of 168 lbs / ft³ and is 50 feet long, 10 feet high and 8 feet wide. How heavy is it?

Select the correct answer(s).

(0/0)

349976

120

none

What would be the upthrust of the pontoon above in seawater?

Select the correct answer(s).

(0/0)

349977

120

none

What would the above pontoon appear to weigh in seawater?

Select the correct answer(s).

(0/0)

349978

120

none

How much would an object with dimensions 15m X 4m X 3m, and with a density of 3800 kg / m³ weigh in fresh water?

Select the correct answer(s).

(0/0)

349979

120

none

If the object in Q 6 floats in seawater with 1m submerged, what must its density be?

Select the correct answer(s).

(0/0)

349980

120

none

How much weight could be placed on the above (Q.7) object before it sank?

Select the correct answer(s).

(0/0)

349981

120

none

A bell weighs 8 tons and displaces 300 ft³ of seawater. How much weight must be added to make it sink?

Select the correct answer(s).

(0/0)

349982

120

none

If equipment weighing 18.26 tonnes were loaded onto the object in Q 7, how much of the object would be under the water?

Select the correct answer(s).

(0/0)

349983

120

none

A twinset is filled to 200 bar at a surface temperature of 39° C. It cools underwater to 4° C. What is its new pressure?

Select the correct answer(s).

(0/0)

349984

120

none

A bailout bottle has a pressure of 2640 psi at 41° F. What was its filling pressure at 70° F?

Select the correct answer(s).

(0/0)

349986

120

none

A pressurised chamber contains 92 m³ of gas at 68 msw. If it cools from 31° C to 28° C, what will be the new depth? .

Select the correct answer(s).

(0/0)

349987

120

none

An air reservoir has a maximum working pressure of 200 psi. If it is at 180 psi and 16 °C what will the pressure be at a temperature of 28° C.

Select the correct answer(s).

(0/0)

349988

none

Diving DAY 2 Physics & Physiology

Question 1 of 1

Time Left

A sunken pontoon 10m x 5m x 2m lies on a hard seabed and has an apparent weight of 4 tonnes. You de-blast a compartment 2m x 2m x 1m. What will happen?

Select the correct answer(s).

(0/0)

What is the density of fresh water?

Select the correct answer(s).

(0/0)

A pontoon has a density of 168 lbs / ft³ and is 50 feet long, 10 feet high and 8 feet wide. How heavy is it?

Select the correct answer(s).

(0/0)

What would be the upthrust of the pontoon above in seawater?

Select the correct answer(s).

(0/0)

What would the above pontoon appear to weigh in seawater?

Select the correct answer(s).

(0/0)

How much would an object with dimensions 15m X 4m X 3m, and with a density of 3800 kg / m³ weigh in fresh water?

Select the correct answer(s).

(0/0)

If the object in Q 6 floats in seawater with 1m submerged, what must its density be?

Select the correct answer(s).

(0/0)

How much weight could be placed on the above (Q.7) object before it sank?

Select the correct answer(s).

(0/0)

A bell weighs 8 tons and displaces 300 ft³ of seawater. How much weight must be added to make it sink?

Select the correct answer(s).

(0/0)

If equipment weighing 18.26 tonnes were loaded onto the object in Q 7, how much of the object would be under the water?

Select the correct answer(s).

(0/0)

A twinset is filled to 200 bar at a surface temperature of 39° C. It cools underwater to 4° C. What is its new pressure?

Select the correct answer(s).

(0/0)

A bailout bottle has a pressure of 2640 psi at 41° F. What was its filling pressure at 70° F?

Select the correct answer(s).

(0/0)

A pressurised chamber contains 92 m³ of gas at 68 msw. If it cools from 31° C to 28° C, what will be the new depth? .

Select the correct answer(s).

(0/0)

An air reservoir has a maximum working pressure of 200 psi. If it is at 180 psi and 16 °C what will the pressure be at a temperature of 28° C.

Select the correct answer(s).

(0/0)

If the body temperature is raised, what will happen to the solubility of gases into the body?

Select the correct answer(s).

(0/0)

Results

Correct

0

Incorrect

0

Skipped

0

Overall Percentage

0%

Rate Quiz