Which option identifies the type of engineering technician most likely to be involved in the following scenario? A member of the “geek squad” at a popular computer store tests and repairs customers’ laptops.

electrical engineering technician
industrial engineering technician
mechanical engineering technician
environmental engineering technician

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