ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2020 Question 72

Question 72

Water with specific heat $$(c_p = 4 kJ/kgK)$$ is fed to a boiler at $$30^\circ C$$, the enthalpy of vaporization at atmospheric pressure in the boiler is 2400 kJ/kg, the steam coming from the boiler is 0.9 dry. The net heat supplied (in kJ/kg) in the boiler is



Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

Comments

Register with

OR

Boost your Prep!

Download App