• 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
The inductance of a certain moving iron ammeter is expressed as L = 2+5θ-θ2 µH. The control spring torque is 2 × 10-6 Nm/radian. Find the deflection in radians for a current of 2A.

 2
 5
 4
 1

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
______ instruments are most sensitive.

Dynamometer
Permanent magnet moving coil
Hot wire
Moving iron

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The rectifier instrument is not free from

Frequency error
Temperature error
All of the listed here
Wave shape error

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Two voltmeters have the same range 0-400V. The internal impedance are 30,000 Ohms and 20,000 Ohms. If they are connected in series and 600V be applied across them, the readings are

360V and 240V
300V each
400V and 200V
One of the meters out of the range and other 100V

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The multiplier and the meter coil in a voltmeter are in

Parallel
Series-parallel
Series
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The calibration of a voltmeter can be carried out by using

 A function generator.
 An ammeter.
 A frequency meter.
  A potentiometer.

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
↑