• 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
A 150 V moving iron voltmeter of accuracy class 1-0 reads 75 V when used in a circuit under standard condition. The maximum possible percentage error in the reading is

 1%
 1.5%
 2.5%
 2%

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
An induction wattmeter can be used for

Ac only
Any of the listed here
Dc only
Both DC and AC

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The errors introduced by an instrument fall in which category ?

 Environmental errors
 Systematic errors
 Random errors
 Gross errors

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Deflection method direct measurements are most widely used as these are

 most simple.
 most simple and least time consuming.
 least time consuming.
 most accurate.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Which of following are needed both for protection and metering?

 Wattmeters.
 Power factor meters.
 Instrument transformer.
 Energy meter.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
For measuring an AC voltage by an AC potentiometer it is desirable that the supply for the potentiometer is taken from

 A source other than the source of unknown voltage.
 Any of above.
 The same source as the unknown voltage.
 A battery.

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
↑