Measuring Instrument Set 1

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Which classification of instrument tangent galvanometer belongs?

  

    (A) Secondary instrument

    (B) Absolute instrument

    (C) Recording instrument

    (D) Integrating instrument

Absolute instrument

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Which electrical effect, the moving iron instrument works?

  

    (A) Heating effect

    (B) Chemical effect

    (C) Magnetic effect

    (D) Induction effect

Magnetic effect

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Which meter is used to measure only DC quantities?

  

    (A) Moving iron repulsion type instrument

    (B) Moving iron attraction type instrument

    (C) Induction type instrument

    (D) Moving coil instruments

Moving coil instruments

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Which meter is used to measure the low and medium value of resistance?

  

    (A) Shunt type ohm meter

    (B) Megger

    (C) Multimeter

    (D) Series type ohm meter

Shunt type ohm meter

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What is the disadvantage of induction type wattmeter?

  

    (A) It is used only in AC

    (B) It is used only in DC

    (C) Cannot be used for higher current

    (D) Cannot be used on both AC and DC

It is used only in AC

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