What type of system requires a secondary refrigerant?
What will be an ideal response?
Closed loop systems require a secondary refrigerant in the closed loop.
You might also like to view...
The ________ establishes emotional states.
A) basal nuclei B) limbic system C) cerebellum D) midbrain E) pons
Some manufacturers use a gear reduction starter to provide increased ____.
A. torque B. current C. magnetism D. positivity
A MAF sensor on a General Motors 3800 V-6 is being tested for contamination. Technician A says that the sensor should show over 100 grams per second on a scan tool display when the accelerator is depressed to WOT (wide open throttle) on a running engine. Technician B says that the output frequency should exceed 7000 Hz when the accelerator pedal is depressed to WOT on a running engine. Which
technician is correct? A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Low voltage thermostats normally operate on:
A) 480 volts. B) 24 volts. C) 277 volts. D) 120 volts.