Pressure Basics

What is the definition of pressure?

• Volume per unit area

• Force per unit area

• Mass per unit volume

• Density per unit volume

What are the SI units of pressure?

• Pascal (Pa)

• Tesla

• Joule

• Newton

Convert 1 atm to mmHg.

• 700 mmHg

• 800 mmHg

• 760 mmHg

• 650 mmHg

What is the pressure of 2 atm in kPa?

• 198.76

• 202.65

• 210.91

• 205.32

What is the pressure of 100 kPa in atm?

• 0.876923

• 1.086923

• 0.786923

• 0.986923

What instrument is used to measure pressure?

• Manometer

• Hygrometer

• Barometer

• Thermometer

What is the formula for pressure?

• P = F/V

• P = F/A

• P = V/A

• P = F

Convert 1 atm to Pa.

• 110000

• 105000

• 101325

• 100000

What is the pressure of 1 bar in atm?

• 2 atm

• 3 atm

• 1 atm

• 0.5 atm

What is the pressure of 1 atm in bar?

• 2.01325 bar

• 0.987 atm

• 1.01325 bar

• 1.25 bar