Test equipment and measurements


1. A moving coil meter having a full-scale deflection of 50uA is to be used as the basis of a voltmeter. What ohms-per-volt rating will the meter have?




2. An analogue multimeter has an ohms-per-volt rating of 100 kohm/V. What will the input resistance of the meter be when used on the 20V range?




3. What reading is indicated on the analogue multimeter shown below?






4. What reading is indicated on the analogue multimeter shown below?






5. What reading is indicated on the digital multimeter shown below?






6. The diagram shows an oscilloscope display using a graticule divided into 1 cm squares. Which one of the following gives the peak-peak value of the waveform?






7. The diagram shows an oscilloscope display using a graticule divided into 1 cm squares. Which one of the following gives the frequency of the waveform shown?






8. Which one of the waveforms is an example of cross-over distortion?






9. The waveform shown below is produced at the output of an amplifier when subjected to a square wave test. Which one of the following statements is TRUE?






10. The trigger slope control on an oscilloscope is used to:




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