11A Lissajous pattern on a CRO is used to compare:ATwo resistancesBTemperatureCTwo currents onlyDFrequency and phase of two signalsView AnswerDiscussWorkspaceReportSaveEasy
12A Megger is used to measure:AVery low resistanceBInsulation resistanceCCurrentDPower factorView AnswerDiscussWorkspaceReportSaveEasy
13An LVDT measures:AHumidityBTemperatureCFlowDLinear displacementView AnswerDiscussWorkspaceReportSaveEasy
14A 0–100 V voltmeter has an accuracy of ±1% of full scale. The possible error when it reads 50 V is:A±1%B±2%C±5%D±0.5%View AnswerDiscussWorkspaceReportSaveMedium
15An RTD measures temperature using:AInfrared radiationBThe change in resistance of a metal (often platinum)CA thermocouple junctionDPressureView AnswerDiscussWorkspaceReportSaveEasy