Heat transfer term meaning. 1) boiling hysteresis 2) coupling of equations in natural convection 3) govering parameters of boiling heat transfer 4) view factor for the radiation heat transfer 5) onb , chf (critical heat flux)

Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.