Valve guide renewing is being discussed. Technician A says that the valve guide reamer is used first during any process. Technician B says that the three common methods for renewing the guide are knurling, inserts, and welding. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: D
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The runs of pipe on a pipe layout are shown without any indication of pipe sizes.
Answer the following statement true (T) or false (F)
Applying the correct demand factors, the net general lighting load for the residence in Figure 1 is _____.
a. 2,700VA
b. 3,000VA
c. 3,210VA
d. 3,600VA
A vehicle with complete brake failure may be driven slowly into the shop if the technician is prepared to apply the emergency brakes if necessary.
Answer the following statement true (T) or false (F)
Technician A says that if the electrical supply to an air dryer is interrupted, the dryer purge valve will immediately cease to function. Technician B says that the heater used in many air dryers is cycled by a thermostat. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B