食品的传热形式包括( )。
A. 完全对流型
B. 完全传导型
C. 先对流后传导型
D. 先传导后对流型
E. 诱发对流型
传导传热的热源可分为( )。
A. 热油
B. 热水
C. 蒸汽
D. 冰水
______ heat exchanges pass fluid over a plate where a heating or cooling medium is being passed up or down on the other side of the plate.
______ heating is thermal transfer due to collisions of hot food particles with cooler ones.