Technician A says that the HVAC doors in an automatic system may be vacuum operated. Technician B says that the HVAC doors in an automatic system may be operated by electric servos. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
Question 2
Technician A checks ambient temperature as part of an AC performance test. Technician B says that if the AC compressor has not been operating, the high side and low side refrigerant pressure should be equal. Who is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
Three Chamber Heart -- Circulatory System
The dynamic nature of the endomembrane system
A classification system for living and extinct organisms.
Part of the Hubble Ultra-Deep Field image showing a typical section of space containing galaxies int
The Koeppen System
Female Reproductive System - Secondary follicle