Electrical Measurements Qusestions

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Q1:- The scale of moving iron (M.I.) instrument is

         1.       uniform

         2.       cramped

         3.       first uniform then conjusted

         4.       none of the above

ANSWER:-2

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Q2:- Moving coil type instrument is

         1.       robust

         2.       accurate

         3.       consumes less power

         4.       possesses all the above three advantage

ANSWER:-4

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Q3:- Moving coil type instruments are

        1.       permanent magnet type

        2.       dynamometer type

        3.       induction type

        4.       permanent magnet and dynamometer type

ANSWER:-4

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Q4:- Thermal effect is used for producing deflecting torque is

        1.       wattmeter

        2.       energy meter

        3.       ammeter

        4.       all of the above

ANSWER:-3

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Q5:- Electrodynamic effect is used for the operation of

       1.       wattmeter

       2.       voltmeter

       3.       ammeter

       4.       all of the above

ANSWER:-4

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