UPR.H Review Quiz Results |

UPR.H REVIEW QUIZ Results

UPR.H Review Quiz Results

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Pressure changes as you go deeper under water. How so? *

Pressure increases under the weight of the water above you.

Pressure maintains equilibrium as long as you expel your breath.

Pressure decreases the further you move away from the air on the surface.

Pressure maintains equilibrium as long as you hold your breath.

Incorrect! Oh no. Missed that one!
The correct answer is: Pressure increases under the weight of the water above you

CORRECT
Bingo - You nailed it!

What kind of gas (besides oxygen) can be compressed for breathing while diving?

Helium

Methane

Nitrogen

Carbon dioxide

Incorrect! Oh no. Missed that one!
The correct answer is: Helium

CORRECT
Bingo - You nailed it!

How much is a fathom? *

About six feet

About ten feet

About 5280 feet

About a mile

Incorrect! Oh no. Missed that one!
The correct answer is: About six feet

CORRECT
Bingo - You nailed it!

What is the Mile High City? *

Dubai

Denver

Dublin

Delhi

Incorrect! Oh no. Missed that one!
The correct answer is: Denver

CORRECT
Bingo - You nailed it!

What is the pressure at sea level? *

One atmosphere

Two atmospheres

Ten atmospheres

Half an atmosphere

Incorrect! Oh no. Missed that one!
The correct answer is: One atmosphere

CORRECT
Bingo - You nailed it!

What is the maximum elevation that a human can survive without assistance? *

8,000 feet

11,000 feet

22,000 feet

27,000 feet

Incorrect! Oh no. Missed that one!
The correct answer is: 22,000 feet

CORRECT
Bingo - You nailed it!

What separates the inner ear from the middle ear chamber? *

The lungs

The cochlea

The eustachian tube

The ear drum

Incorrect! Oh no. Missed that one!
The correct answer is: The ear drum

CORRECT
Bingo - You nailed it!

Why do planes fly at such high altitudes?

To avoid noise complaints from planes flying very low over cities

Not all mountains are mapped properly so they fly higher than all known mountain peaks

There's too much traffic nearer to the ground

The thinner air allows them to travel faster and conserve fuel

Incorrect! Oh no. Missed that one!
The correct answer is: The thinner air allows them to travel faster and conserve fuel

CORRECT
Bingo - You nailed it!

What is the pressure inside an airplane compared to outside? *

About 50%

About 75%

About 35%

About 25%

Incorrect! Oh no. Missed that one!
The correct answer is: About 75%

CORRECT
Bingo - You nailed it!

What is NOT a way to open your eustachian tubes? *

Suck hard candy

Stand on your head

Yawn

Chew gum

Incorrect! Oh no. Missed that one!
The correct answer is: Stand on your head

CORRECT
Bingo - You nailed it!

How is pressure defined? *

A body's relative mass or the quantity of matter contained by it, giving rise to a downward force

Power derived from the utilization of resources

Strength or energy as an attribute of physical action or movement.

The force per unit area applied to the surface of something

Incorrect! Oh no. Missed that one!
The correct answer is: The force per unit area applied to the surface of something

CORRECT
Bingo - You nailed it!

In regards to pressure, what is the difference between the Hab and an airplane? *

Airplanes generate ten times more pressure than the Hab does

The Hab has to contend with pressure pushing down on it

The pressure is mainly from dealing with other people

The pressure in the Hab is lower than inside an airplane

Incorrect! Oh no. Missed that one!
The correct answer is: The Hab has to contend with pressure pushing down on it

CORRECT
Bingo - You nailed it!

Why is “dive response” important? *

Swimming is fun

You can't breath water

You won't be able to swim if your limbs don't move properly

Your heart and brain are more important than your limbs

Incorrect! Oh no. Missed that one!
The correct answer is: Your heart and brain are more important than your limbs

CORRECT
Bingo - You nailed it!

On really deep dives, how low can your heart rate go? *

50 beats per minute

35 beats per minute

14 beats per minute

One beat every six minutes

Incorrect! Oh no. Missed that one!
The correct answer is: 14 beats per minute

CORRECT
Bingo - You nailed it!

Why can’t you use a really long snorkel for deep dives?

They don't make snorkels long enough

The water pressure would compress the snorkel. so air wouldn't be able to move through it

You can't keep the snorkel perfectly vertical once you're below ten feet underwater

The water pressure is more than your lungs can overcome to expand and contract

Incorrect! Oh no. Missed that one!
The correct answer is: The water pressure is more than your lungs can overcome to expand and contract

CORRECT
Bingo - You nailed it!

What is the last thing aquanauts have to do before returning to the surface? *

They lock the doors and set the alarms

They sweep and do the dishes

They stow all of their experiments for later use

They go through a period of decompression

Incorrect! Oh no. Missed that one!
The correct answer is: They go through a period of decompression

CORRECT
Bingo - You nailed it!

What is one of the ill effects of deep diving? *

Being eaten by sea monsters

Bleeding in the lungs

Your toenails might turn blue

Your dive watch might stop working

Incorrect! Oh no. Missed that one!
The correct answer is: Bleeding in the lungs

CORRECT
Bingo - You nailed it!

What is the crush depth of a human? *

900 feet

No one has volunteered to be crushed, so we don't really know

1500 feet

7,895 feet

Incorrect! Oh no. Missed that one!
The correct answer is: No one has volunteered to be crushed, so we don't really know

CORRECT
Bingo - You nailed it!

How does the moon pool in the Hab stay open?

Positive pressure equal to the outside keeps the water out

No one is quite sure

A water pump constantly runs, clearing the area of water

A piece of thick glass covers it and must be removed when used

Incorrect! Oh no. Missed that one!
The correct answer is: Positive pressure equal to the outside keeps the water out

CORRECT
Bingo - You nailed it!

Where is Denver? *

The Andes Mountains

The Rocky Mountains

The Himalayan Mountains

The Appalachian Mountains.

Incorrect! Oh no. Missed that one!
The correct answer is: The Rocky Mountains

CORRECT
Bingo - You nailed it!

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