railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Basic Science and Engineering Heat and Temperature
Which of the following statement is incorrect?
1
By adding a quantity of heat of two substances their total heat can be calculated
2
By adding two temperatures we can find the temperature of the mixture
3
By heating a substance the quantity of heat increases regardless of an increase in temperature
4
Two substance may read the same temperature though they might be having a different amount of heat in them