Thermodynamics Properties Table

Steam at 120 ⁰C having a pressure of 180 kPa presence in the state of ...

• Superheated

• Saturated liquid

• Saturated vapor

• Compressed liquid

• Saturated mixture

Steam at 3 MPa with a temperature of 500 ⁰C will record specific volume of ...

• 7.2359 kJ/kg

• 3108.6 kJ/kg

• 0.11620 kJ/kg

• 0.13245 kJ/kg

Refrigerant 132a at 13 ⁰C with a wet fraction, y of 0.34 will present as ...

• Saturated liquid

• Saturated mixture

• Saturated vapor

• Superheated

If Refrigerant 134a at 5 bar is said to be in the superheated state, perhaps ...

(you can choose more than 1)

• Temperature is at 24 ⁰C

• Specific volume, v is 0.05321 kJ/kg

• Specific enthalpy, h is 262.6 kJ/kg

• Specific internal energy, u is 200.4 kJ/kg

Steam at 100 bar was recorded to have a dry fraction of 0.43. The temperature at that instant is ...

• More than 318.2 ⁰C

• Less than 311.1 ⁰C

• In between 311.1 ⁰C and 318.2 ⁰C

• 311.1 ⁰C

You have a pure substance with a specific volume of 0.9 kJ/kg. What will be the substance density? You may choose more than 1 answer.

• 1.0 divided by 0.9 kJ/kg

• 1.11

• I need to know the quality, x

• 1.11 kJ/kg

Given a pure substance having a wet fraction of 1.0. This means ...

• The specific volume is equal to saturated liquid specific volume

• The specific enthalpy is equal to saturated vapor specific enthalpy

• have to refer to the superheated table

• The mass is equal to 1.0