TOPIC 1 & 2

Which of the following is NOT a unit for pressure?

• bar

• N/m2

• psi

• kelvin

"if body A and body B are in thermal equilibrium with body C, then they are in thermal equilibrium with each other"

• 1st Law of Thermodynamics

• Newton's Law

• Zeroth Law

• 2nd Law of Thermodynamics

Which of the following is NON – HOMOGENEOUS

• mixture of liquid water and ice

• N2

• CO2

• mixture of oil and water

Convert 25 oC to SI unit

• 320 K

• 289 K

• 298 K

• 300 K

What is the Sf value for saturated steam at 5.5 bar?

• 1.897 kJ/kgK

• 1.860 kJ/kgK

• 6.790 kJ/kgK

• 4.893 kJ/kgK

What is the condition of steam at a pressure of 100 bar and h = 2932 kJ/kg

• dry steam

• compress water

• superheated steam

• saturated steam

What is the condition of steam at a pressure of 50 bar and u = 1111 kJ/kg

• dry steam

• compress water

• superheated steam

• saturated steam

What are the degree of superheated for steam at 90 bar and temperature of 400 C

• 310 C

• 97.6 C

• 96.7 C

• 213.3 C

What is the value of Ro ?

• 8456 kJ/kgK

• 8.314 kJ/kgK

• 8314 kJ/kgK

• 8413 kJ/kgK

What are the constant value for Charles Law?

• pressure

• internal energy

• temperature

• volume