Calculating the Pressure of Fluids

Multiple Choice

What is pressure defined as?

• The force exerted on or against an object by something in contact with it.

• The speed of an object.

• The weight of an object.

• The temperature of an object.

Multiple Choice

Which of the following best describes fluid pressure?

• The force the fluid exerts on an object or something in contact with it.

• The temperature of a fluid.

• The color of a fluid.

• The volume of a fluid.

Multiple Choice

Pressure can be calculated using which formula?

• P = F/A

• P = A/F

• P = F*F

• P = A*A

Multiple Choice

Fill in the blank: Pressure is the force exerted on or against an object by something in ______.

• contact

• motion

• heat

• light

Multiple Choice

Fill in the blank: The formula for pressure is P = F/_____.

• A) A

• B) F

• C) P

• D) M

Multiple Choice

What is the unit for pressure in the metric system?

• Joules

• Pascals

• Watts

• Volts

Multiple Choice

One pascal is equal to one ______ per square meter.

• Joule

• Newton

• Watt

• Volt

Multiple Choice

How many newtons per square meter are in one kilopascal?

• 100

• 500

• 1000

• 1500

Multiple Choice

To convert units from pascals to kilopascals, you should divide by:

• 10

• 100

• 1000

• 10000

Multiple Choice

Which unit is more commonly used for measuring pressure, according to the text?

• Pascals

• Kilopascals

• Joules

• Volts

Multiple Choice

What is the force exerted by a tire's air pressure in the given example?

• 300,000 N

• 900,000 N

• 600,000 N

• 1,200,000 N

Multiple Choice

In the example, over how many square meters is the force exerted?

• 1

• 2

• 3

• 4

Multiple Choice

Fill in the blank: The air pressure in the tire is calculated as P = 900,000 N / ___ square meters.

• 1

• 2

• 3

• 4

Multiple Choice

What is the calculated air pressure in the tire in pascals?

• 100,000 Pa

• 200,000 Pa

• 300,000 Pa

• 400,000 Pa

Multiple Choice

Which of the following is equivalent to 300,000 N/m²?

• 300 kPa

• 300 Pa

• 3000 kPa

• 30 kPa

Multiple Choice

What unit is used in the imperial system to measure pressure?

• Pascal

• Pound-force per square inch (psi)

• Bar

• Atmosphere

Multiple Choice

In which country is pound-force per square inch (psi) commonly used?

• United States

• France

• Japan

• India

Multiple Choice

Fill in the blank: In Canada, it is common to hear ______ recommendations.

• psi

• bar

• pascal

• atmosphere

Multiple Choice

Calculate the pressure in psi if a force of 120 pounds is exerted over 4 square inches.

• 20 psi

• 30 psi

• 40 psi

• 50 psi

Multiple Choice

What does psi stand for in the context of pressure measurement?

• Pressure per square inch

• Pound-force per square inch

• Power per square inch

• Pascal per square inch