• 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 calibration of a voltmeter can be carried out by using

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

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The controlling torque of an indicating instrument ______ as the deflection of the moving system increases.

Increases
Remains same
Decreases
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Which instrument has identical calibration for ac as well as dc values?

Hot wire type
Moving coil type
Moving iron type
Induction type

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The circuit in figure is used to measure the power consumed by the load. The current coil and the voltage coil of the wattmeter have 0.02 Ω and 1000 Ω resistance respectively. The measured power compared to the load power will be

 0.4 more.
 0.2% less.
 0.4% less.
 0.2% more.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Wagner earthing device is used to eliminate errors due to

None of these
Both A and B
Electrostatic coupling
Electromagnetic coupling

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
A set of independent current measurements taken by four observers was recorded as : 117.02 mA, 117.11 mA, 117.08 mA and 117.03 mA. What is the range of error ?

 ± 0.054
 ± 0.056
 ± 0.065
 ± 0.045

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
↑