3. Vynich of the following parasites are small parasitic arachnids which leeu
blood of mammals, birds and reptiles?
A. Roundworms
B. Whipworms
C. Ticks
D. Ear mites

Acarnot refrigerator operates in a room in which the temperature is 21°c and of power when operating. if the food compartment of the refrigerator is consumes 3 kw to be maintained at 2°c, determine (a) the coefficient of performance of the cycle and (b) the rate of heat removal from the food compartment. refrigerator cycle that has a higher coefficient of performance than that of the discussed (e) is it possible to develop a carn ot refrigerator, operating between the same temperature limits? explain