What is one advantage provided by a phase-shift keying (PSK) system?
A. Improved noise performance
B. Better ionospheric fading characteristics
C. Low probability of error
D. Transmitter frequency is constantly changing
C
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Technician A says that EHI pressure at the beginning of an injection pulse should be closely equivalent to rail pressure. Technician B says that EHI pressure at the end of an injection pulse will have dropped off significantly. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Use superposition to solve for v? in the circuit of Fig. 4.87.
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In a wastewater system, the water entering the condenser is 85°F and the water leaving the condenser is 105°F. Which of the following statements is a logical explanation for the above conditions?
A. reduced water flow through the condenser B. scale buildup in the water circuit C. excess water flow through the condenser D. both a and b