engineering recuitment BHEL Engineer Trainee Mock Test 2025 Thermodynamics First Law of Thermodynamics The Perfect Gas
How much heat must be absorbed by ice of mass m = 700 gm at −15° C to take it to the liquid state at 10° C ?
Given parameters. Specific heat of ice (15°C) = 2220 J/kg. K, water = 4187 J/kg.K , water = 4187 J/kg.K Heat of fusion of water = 333 KJ / kg
1
233kJ Approx
2
30 kJ Approx
3
286 kJ Appro
4
256 kJ Approx