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Instrumentation MCQ Objectives | Electrical Objective Questions and Answers
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Electrical Objective Questions and Answers. Saturday, February 23, 2013. 1 A thermo-couple instrument can be used for the measurement of:. A) Direct current only. B) Alternating current only. C) Both direct current and alternating current. D) dc/ac voltage only. 2 Electrostatic type instruments are mainly used for measurement of:. 3 The instrument which is cheapest for dc measurement is:. 4 Measurement range of a voltmeter can be extended by using:. A) High current resistance. B) High series resistance.