Ammeter Multiple Choice Questions and Answers


21. An ammeter is a


   A.Secondary instrument

   B.Absolute instrument

   C.Recording instrument

   D.Integrating instrument


✔ View Answer


A.Secondary instrument

✍ Your Comments

Your name:

Your Email:

Your Comments:



22. The function of shunt in an ammeter is to


   A.By pass the current

   B.Increase the sensitivity of the ammeter

   C.Increase the resistance of ammeter

   D.None of the above


✔ View Answer


A.By pass the current

✍ Your Comments

Your name:

Your Email:

Your Comments:



23. A mili-ammeter can be used as


   A.An ammeter only

   B.A voltmeter

   C.Both voltmeter and ammeter

   D.None of the above


✔ View Answer


C.Both voltmeter and ammeter

✍ Your Comments

Your name:

Your Email:

Your Comments:



24. In an ammeter the shunt resistance usually ..... meter resistance


   A.Equal to

   B.Less than

   C.Greater than

   D.Of any value


✔ View Answer


B.Less than

✍ Your Comments

Your name:

Your Email:

Your Comments:



25. A very accurate voltmeter, when used to measure voltage across a low resistance, gives inaccurate reading because


   A.The current drawn by the meter is too low

   B.The higher scale has been selected

   C.The sensitivity of the meter is too low

   D.Any of the above

   E.None of the above


✔ View Answer


C.The sensitivity of the meter is too low

✍ Your Comments

Your name:

Your Email:

Your Comments:






< 1 2 3 4 5 6 7 8 9 10 Next>






Enter Your Suggestion/Comments Here










Can't read the image? Click here to refresh