• 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 repeat accuracy of an instrument can be judged from its

Standard deviation of error
Dynamic error
Static error
Linearity error

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
When testing a coil having a resistance of 10 ohms, resonance occurred when the oscillator frequency was 10 MHz and rotating capacitor was set at 500/2π pF. The effective value of the Q of the coil is

 25.4.
 54.2.
 20.
 31.4.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
A variable w is related to three other variables x, y and z as w = xy/z. The variables are measured with meters of accuracy ± 0.5% reading, ± 1% of full scale value and ± 1.5% reading. The actual readings of the three meters are 80, 20 and 50 with 100 being the full scale value for all three. The maximum uncertainty in the measurement of w will be

 ± 7%
 ± 8%
 ± 5%
 ± 6%

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
In a dynamometer wattmeter, the moving coil is the

Current coil
Potential coil
Current coil and potential coil
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Resistance of a VARISTOR varies with

 Current
 Voltage
 Temperature
 Both Voltage and Temperature

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
↑