Q. Pick out the wrong statement. (Solved)
1. Bubble size increases with the dynamic viscosity of the liquid in case of nucleate pool boiling
2. Thermal conductivity of a dry material is more than that of the damp material
3. Ratio of its capacity to economy equals the steam consumption in kg/hr in an evaporator
4. Vaporisation of organic substances in evaporator mostly causes foam formation
- b. Thermal conductivity of a dry material is more than that of the damp material