• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Process Control and Instrumentation

Process Control and Instrumentation
The time constant of a first order process with resistance R and capacitance C is

R - C
RC
1/RC
R + C

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere?

Chromel-alumel
Iron-constantan
Copper-constantan
Platinum-platinum + rhodium

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency. This is __________ criterion.

Bode stability
Nyquist
None of these
Routh stability

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Thermal conductivity measurement com-prises the working principle of a

Polarimeter
Spectrometer
Chromatograph
CO₂ analyser

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Starting temperature of optical radiation pyrometer is __________ °C.

1200
400
1500
800

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Compositional analysis of flue gas coming out of a furnace in respect of O₂ and CO₂% can be continuously done by a/an

Orsat apparatus
Zirconia probe
Chromatograph
Thermal conductivity cell

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Process Control 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
↑