engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Thermodynamics First Law of Thermodynamics
Two liquids A and B are at 32°C and 24°C. When mixed in equal masses the temperature of the mixture is found to be 28°C. Their specific heats are in the ratio of
1
3 : 2
2
2 : 3
3
4 : 3
4
1 : 1