A steady-flow device operates such that the inlet enthalpy = 300 kJ/kg, exit enthalpy = 250 kJ/kg, and work done by the device = 20 kJ/kg. Neglecting changes in potential and kinetic energy, the heat transfer per kg of fluid is:

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?