You are approaching an intersection on a multiple-lane road, and you want to change lanes;
A: You must not change lanes when crossing through an intersection.
B: You can change lanes anywhere, as long as you signal your intention at least 300 feet in
advance.
C: You may change lanes in an intersection if there is a large enough opening in the lane you want
to enter

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