I will give the rest of my points away if there is a least one boy that is 13 soon to be 14 and in 7th grade or 8th grade and is cute and wants to date if so pls answer me

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent

How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?