Correct answer
A. Automobile exhaust
Explanation
The correct answer is Automobile exhaust.
The largest stable nucleus is ________?
The ratio of width to depth for the most economical rectangular section in open channel flow is________?
The maximum heat transfer co-efficient from steam heating will be attained when the steam is________?
The radioisotope used to study the thyroid gland is________?
The joint for soldering is supported by binding wire made of ________?
It is desired to concentrate a 20% salt solution (20 kg of salt in 100 kg of solution) to a 30% salt solution in an evaporator. Consider a feed of 300 kg/min at 30°C. The boiling point of the solution is 110°C, the latent heat of vaporisation is 2100 kJ/kg and the specific heat of the solution is 4 kJ/kg.K. The rate at which the heat has to be supplied in (kJ/min) to the evaporator is________?