Create a base class called car. it should have a few fields appropriate for a base class like engine, cylinder, wheels, constructor should initialize cylinders(number of) and name and set wheels to 4 and engine to true. cylinders and names would be passed as parameters. create appropriate getters and setters

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0