• 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 meter constant of an energy meter is 1500 rev/kWh, the disc makes 3000 revolution in a given time. The energy consumed is

2 kWh
1 kWh
3 kWh
4 kWh

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
In eddy current damping, disc or former is made of a material that is a

Conductor but magnetic
Non conductor and non magnetic
Non conductor but magnetic
Conductor but non magnetic

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
A meter has a full-scale deflection of 90o at a current of 1 A. The response of the meter is square law. Assuming spring control, the current for a deflection at 45o will be

 0.50 A.
 0.70 A.
 0.25 A.
 0.67 A.

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Which of the following meters has a linear scale?

Moving iron meter
Hot wore meter
Thermocouple meter
Moving coil meter

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
A moving iron ammeter produces a full scale torque of 240 μNm with a deflection of 120° at a current of 10 A. The rate of change of self induction (μH/radian) of the instrument at full scale is

 4.8 μH/radian.
 2.0 μH/radian.
 12.0 μH/radian.
 114.6 μH/radian.

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

 20.
 31.4.
 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
↑