If no current flows through the base of the transistor, the transistor acts like a closed switch.
Answer the following statement true (T) or false (F)
False
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Due to the nature of the control circuit of the electrical and mechanical interlocking system, it is impossible for the reverse contacts to close until the ____________________ contacts are open.
Fill in the blank(s) with the appropriate word(s).
Accumulation of water on land and its flow into the oceans generates a(n) ____________________, or
measurable change over time or distance, in salinity.
Fill in the blank(s) with the appropriate word(s).Despite the demands of the wartime economy, inflation was kept well in check during the war by
A. directing production to whatever goods were in most demand. B. prosecuting war profiteers and black marketers who tried to earn windfall profits. C. voluntary wage and price controls agreed to by business and organized labor. D. sharply constricting the flow of credit from the Federal Reserve Board. E. federally imposed mandatory wage and price controls.
Technician A says that some proportioning valves have one control valve that controls both rear brakes. Technician B says that some proportioning valves have two control valves, one for each rear wheel brake. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician