How can you control the pulse rate of the UJT?
What will be an ideal response?
By varying the resistance connected in series with the capacitor, the amount of time needed for charging the capacitor can be changed, thereby controlling the pulse rate of the UJT.
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Counterflashing is generally
A) made of PVC and is permanently anchored to the deck or parapet wall. B) made of sheet metal and is a removable item. C) made of PVC and is a removable item. D) made of sheet metal and is permanently anchored to the deck or parapet wall. E) none of the above.
What component converts the rotary motion of the motor into the vertical movement of the window?
What will be an ideal response?
____ is a process of resistance welding where the base materials are clamped between two electrodes and a momentary electric current produces the heat for welding at the contact spot.
A. Square groove welding B. Spot welding C. Plug welding D. Flange welding E. none of the above
Technician A says that most gearing used in a typical truck transmission is torque reducing and speed increasing. Technician B says that when a standard transmission is in 1:1 ratio, the engine flywheel and the transmission tailshaft should rotate at the same speed. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B