A(n) ____________________ detector is used to detect the presence of RF-transmitted signals such as those used by the vehicle's security system or audio system.
Fill in the blank(s) with the appropriate word(s).
RF signal
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Figure 39-1
In the accompanying figure, when the tank is empty, the ____________________ de-energizes solenoid C.
Fill in the blank(s) with the appropriate word(s).
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The maximum work output from a steam turbine if P1 = 6 MPa, T1 = 600°C, and P2 = 10 kPa is nearest:
A) 1200 kJ/kg B) 1300 kJ/kg C) 1400 kJ/kg D) 1500 kJ/kg
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In order to prevent a duct-mounted electric heater from being energized when the fan is not on, an ____________________ should be used.
Fill in the blank(s) with the appropriate word(s).
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Parallel circuits containing inductors and capacitors may be analyzed with vector diagrams; the vectors used are ____ vectors.
A. inductance B. capacitance C. current D. voltage
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