• 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
Resistance of a VARISTOR varies with

 Temperature
 Both Voltage and Temperature
 Voltage
 Current

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The total current I = I1 + I2 in a circuit is measured as I1 = 150 ± 1A , I2 = 250 ± 2A, where the limits of error are as standard deviations. I is measured as

 (400 ± 3) A
 (400 ± 1) A
 (400 ± 2.24) A
 (400 ± 1.5) A

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Which of following is a vector quantity?

 Magnetic potential.
 Relative permeability.
 Magnetic field intensity.
 Flux density.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
The error of an instrument is normally given as a percentage of

Measured value
Rms value
Full-scale value
Mean value

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
To measure 5 volts, if one selects a 0-100 volt range voltmeter which is accurate with in ± 1%, then the error in this measurement may be up to

 ± 20%
 ± 1.5%
 ± 7.5 %
 ± 2.5%

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

 31.4.
 20.
 25.4.
 54.2.

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
↑