• 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 watt hour meter is ______ instrument.

A recording
An integrating
A transfer
An indicating

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
In figure Z1 = 200∠60° ohm. Z2 = 400∠-90° ohm, Z3 = 300∠0° ohm. Then Z4 for bridge to be balanced is

 150∠30° ohm.
 600∠-150° ohm.
 300∠90° ohm.
 400∠-90° ohm.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Which of the following devices should be used for accurate measurement of low D.C. voltage?

Small range thermocouple voltmeter
None of these
C. potentiometer
Small range moving coil voltmeter

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Ratio of readings of two wattmeter connected to measure power in a balanced 3-phase load is 5:3 and the load is inductive. The power factor at load is

 0.917 lag.
 0.6 lag.
 0.917 lead.
 0.6 lead.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
A dynamometer wattmeter can be used for

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

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
A sampling wattmeter is used to measure the average power of a load. The peak to peak voltage of a square wave is 10 V and the current is triangular wave of 5 Amp P-P as shown in the figure. The period is 20 ms. The reading in W will be

 25 W.
  0 W.
 100 W.
 50 W.

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
↑