Technician A says that sanding will remove and level the surface being sanded. Technician B says that the purpose of scuffing is primarily to deglaze the surface. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
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Which refrigeration hose end has a Schrader valve core depressor?
A) Neither end has a core depressor B) The straight end C) Both ends have a core depressor D) The crooked end
The ____ system has the advantage of needing only two transformers to provide three-phase voltage.
a. high-leg b. delta c. single-phase d. open-delta
The following statements are all correct EXCEPT ________
A) Some systems monitor EGR operation by using a pressure feedback EGR sensor B) Low restriction exhaust systems will have no effect on EGR system operation C) A potentiometer is used to determine EGR valve position on many OBD-II systems D) The PCM controls vacuum applied to vacuum operated EGR valves
If you had a pressure gauge calibrated in psi that was subject only to atmospheric pressure, what would be displayed on its scale at sea level?
A. zero B. 14.7 C. 29.8 D. 101.3