• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Measurement and Instrumentation

Measurement and Instrumentation
If the instrument is to have a wide range, the instrument should have

Linear scale
Square-law scale
Logarithmic scale
Exponential scale

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The problem of Electrostatic coupling in a transformer is acute at

High load on the transformer
Power frequencies
High frequencies
Low frequencies

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The meter constant of a single phase 240 V induction watthour meter is 400 revolutions per KWh. The speed of the meter disc for a current of 10 Amperes of 0.8 p.f lagging will be

 16.02 rpm.
 18.2 rpm.
  12.8 rpm.
 21.1 rpm.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

1kHz
100Hz
50Hz
500Hz

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Piezoelectronic accelerometer

 Should use a monitoring source at low input impedance.
 Should be used for high frequencies above 100 Hz.
 Has a low natural frequency.
 Should be used for low frequency.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The moving coil-meters, damping is provided by

 the coil spring attached to the moving.
 eddy current disk.
 damping vane in the airtight chamber.
 the aluminium frame of the coil.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Measurement and Instrumentation

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑