Answer the following statement(s) true (T) or false (F)
1. A diac can be unidirectional or bidirectional.
2. The operation of the diac is very different to that of a unijunction transistor.
3. There are three schematic symbols for the diac.
4. When voltage is applied to the diac, it will remain in the turned-off state until the applied voltage reaches a predetermined level.
5. The break-back voltage of the SBS is more pronounced than that of the diac.
1. FALSE
2. FALSE
3. FALSE
4. TRUE
5. TRUE
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Steam at 200(psia) and 600(°F) [state 1] enters a turbine through a 3-inch-diameter pipe with a velocity of 
. The exhaust from the turbine is carried through a 10-inch-diameter pipe and is at 5(psia) and 200(°F) [state 2].
Technician A says that a pending DTC always results in a confirmed DTC. Technician B says that an electronic service tool can be used to clear a permanent DTC. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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Indicate whether the statement is true or false
Name the five number code assigned by the United States Defense Logistic Service Center (DLSC) to all Department of Defense contractors.
What will be an ideal response?