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Assignment Questions - 14193_206
Assignment Questions - 14193_208

Neets Module 21-Test Methods and Practices
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17 2-48.   What unit of measure is used to express the power level of a complex voice signal? 1.   Vu 2.   dB 3.   dBm 4.   Watt 2-49.   The function of a dB meter is described in which of the following descriptions? 1.   A current-measuring device 2.   A user-calibrated constant current device 3.   An electronic voltmeter calibrated in terms of dB 4.   A frequency selective voltmeter calibrated in terms of true power 2-50.   Electrodynamic wattmeters are used to measure which of the following types of power? 1.   Ac power 2.   Dc power 3.   Both 1 and 2 above 4.   Shf power in the 2-32 GHz frequency range 2-51.   An electrodynamic wattmeter can be converted into an instrument for measuring reactive power by which of the following methods? 1.   Installing a capacitor in series with the input 2.   Shunting the meter movement with a 0. 1 ufd capacitor 3.   Replacing the resistor which is normally in series with the voltage coil with a large inductance 4.   Shunting the input terminals with an LC network adjusted to the resonant frequency of the signal being measured 2-52.   What precaution(s), if any, must be taken when checking components with the Huntron Tracker 2000? 1.   Voltages must not exceed 5 V dc 2.   Voltages must not exceed 5 V ac 3.   Device to be tested must have all power turned off and capacitors discharged 4.   None of the above 2-53.   When you are testing components by comparison, what is the most common mode used on the Huntron Tracker? 1.   Automatic 2.   Pulse generator 3.   Single sweep 4.   Alternate 2-54.   Why is it necessary to electrically isolate a component while testing individual components with the Huntron Tracker 2000? 1.   A resistor in series may give you an inaccurate signature 2.   A diode in series may give you an inaccurate signature 3.   A resistor in parallel may give you an inaccurate signature 4.   All of the above






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