111. Moving coil instrument can be used to measure:
     

1. 1. High frequency a.c.
      

   
   
   

   2. Low frequency a.c.
      

   
   
   

   3. Both d.c. and a.c.
      

   
   
   

   4. Only d.c.

   
   
   

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1. View Hint View Answer Discuss in Forum

   Moving coil instrument can be used to measure only d.c.

   Correct Option: D

   Moving coil instrument can be used to measure only d.c.

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112. The deflection of hot wire instrument depends on:
     

1. 1. RMS value of alternating current
      

   
   
   

   2. Voltage
      

   
   
   

   3. Average value of a.c. current
      

   
   
   

   4. Instantaneous value of a.c. current

   
   
   

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1. View Hint View Answer Discuss in Forum

   The deflection of hot wire instrument depends on RMS value of alternating current.

   Correct Option: A

   The deflection of hot wire instrument depends on RMS value of alternating current.

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113. The read frequency meter is essentially a:
     

1. 1. Recording measuring system
      

   
   
   

   2. Deflection measuring system
      

   
   
   

   3. Vibrational measuring system
      

   
   
   

   4. Oscillator measuring system

   
   
   

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1. View Hint View Answer Discuss in Forum

   The read frequency meter is essentially a vibrational measuring system.

   Correct Option: C

   The read frequency meter is essentially a vibrational measuring system.

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114. A galvanometer can’t be used for the measurement of:
     

1. 1. Measuring current and voltage of small magnitude
      

   
   
   

   2. Determining the equality of two currents
      

   
   
   

   3. Measuring the quantity of electricity or current impulse
      

   
   
   

   4. Measuring the voltage impulse

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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115. The price of capacitor will increase as:
     

1. 1. Voltage rating of the capacitor increases
      

   
   
   

   2. The size of the capacitor increases
      

   
   
   

   3. Microfarad rating of the capacitor increases
      

   
   
   

   4. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   The price of capacitor will increase as voltage rating of the capacitor increases.

   Correct Option: A

   The price of capacitor will increase as voltage rating of the capacitor increases.

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