Pressure and Temperature Conversions

This video tutorial covers temperature and pressure conversions. It explains how to convert between Celsius and Kelvin, including handling negative temperatures. The video also introduces pressure conversion using atmospheres, millimeters of mercury, and kilopascals, demonstrating the picket fence method for accurate conversions.

What is the formula to convert Celsius to Kelvin?

• Divide the Celsius value by 273

• Multiply the Celsius value by 273

• Subtract 273 from the Celsius value

• Add 273 to the Celsius value

If you have 297 Kelvins, what is the equivalent in Celsius?

• 24°C

• 30°C

• 20°C

• 27°C

How do you handle negative Celsius values when converting to Kelvin?

• Add 273 to the negative Celsius value

• Subtract 273 from the negative Celsius value

• Multiply the negative Celsius value by 273

• Ignore the negative sign

Which of the following is NOT a pressure conversion factor mentioned?

• Pascals

• Atmospheres

• Millimeters of mercury

• Kilopascals

What is the first step in solving a pressure conversion problem?

• Multiply the given value by the conversion factor

• Find the conversion factor

• Write down the given value

• Draw the picket fence

What principle should be followed when using conversion factors in pressure conversion?

• Principle of equality

• Principle of diagonality

• Principle of symmetry

• Principle of balance

How do you convert 1.80 atmospheres to millimeters of mercury?

• Multiply by 101.3

• Divide by 101.3

• Multiply by 760

• Divide by 760

What is the result of converting 764 millimeters of mercury to kilopascals?

• 103 kPa

• 102 kPa

• 101 kPa

• 100 kPa

When converting 0.84 atmospheres to kilopascals, what is the result?

• 95 kPa

• 80 kPa

• 85 kPa

• 90 kPa

What is the final step in a pressure conversion problem?

• Multiply and divide as per the conversion factor

• Subtract the conversion factor

• Add the conversion factor

• Ignore the conversion factor