railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Basic Science and Engineering Heat and Temperature
Calculate the amount of heat energy (in kJ) to raise the temperature of water?
v = 120 litres
t1 = 20° C
t2 = 85° C
Specific heat, S = 4.2 kJ/kg.°C
1
11760
2
32760
3
22760
4
33760