Acompany is producing juice at a rate of 4800 kg/hr in a single stage evaporator. the surface area for heat transfer is 150 m2 and overall heat transfer coefficient is 1800 w/m2k. heat is supplied as saturated steam at a rate of 7075 kg/hr and pressure of 150 kpa the vapour space pressure inside the evaporator is maintained at 65kpa. if the feed is supplied at 20°c, calculate 2.1 the boiling point rise for this unit. 22 the rato of the mass fraction of product stream and mol fraction feed stream. specific heat capacity of the feed 3.9 kj. kg-1 k-1