Mathematics · Thermodynamics
A steady-flow device operates such that the inlet enthalpy is 300 kJ/kg, the exit enthalpy is 250 kJ/kg, and the work done by the device is 20 kJ/kg. Neglecting changes in potential and kinetic energy, determine the heat transfer per kg of fluid.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 170 kJ/kg (heat supplied)
- 230 kJ/kg (heat supplied)
- 370 kJ/kg (heat rejected)
- 430 kJ/kg (heat rejected)✓
Correct answer
30 kJ/kg (heat rejected)
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Thermodynamics MCQs →Want more practice questions on Thermodynamics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Thermodynamics