logo

CuriousTab

CuriousTab

Discussion

Home ‣ Chemical Engineering ‣ Process Control and Instrumentation Comments
  • Question

  • Which of the following is the dynamic characteristics of an instrument?


  • Options
  • A. Reproducibility
  • B. Sensitivity
  • C. Dead zone
  • D. Fidelity

  • Correct Answer
  • Fidelity 

    • Process Control and Instrumentation problems

    Search Results

    • 1. Thermal conductivity measurement com-prises the working principle of a

    • Options
    • A. CO2 analyser
    • B. polarimeter
    • C. spectrometer
    • D. chromatograph
      • Discuss
    • 2. Esterification reaction

    • Options
    • A. produces soap.
    • B. is reversible.
    • C. is a reaction between an alcohol and an organic acid.
    • D. all (a), (b) and (c).
      • Discuss
    • 3. Pasteurisation of milk means

    • Options
    • A. removal of fatty and albuminous substance from it.
    • B. killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics.
    • C. inhibiting the growth of micro-organisms without killing them.
    • D. none of these.
      • Discuss
    • 4. Claude process of gas liquefaction employs

    • Options
    • A. merely compression of gas beyond its critical pressure.
    • B. Joule-Thomson expansion cooling.
    • C. heat exchange with colder stream.
    • D. adiabatic expansion against a piston or in a turbine.
      • Discuss
    • 5. Polycaprolactum is commercially known as

    • Options
    • A. nylon-6
    • B. nylon-66
    • C. dacron
    • D. rayon
      • Discuss
    • 6. The second order system with the transfer function has a damping ratio of

    • Options
    • A. 2.0
    • B. 0.5
    • C. 1.0
    • D. 4.0
      • Discuss
    • 7. Response of a system to a sinusoidal input is called __________ response.

    • Options
    • A. impluse
    • B. unit step
    • C. frequency
    • D. none of these
      • Discuss
    • 8. Continuous shell temperature measurement in a liquid-liquid heat exchanger is done by a

    • Options
    • A. thermocouple
    • B. reistance thermometer
    • C. mercury in glass thermometer
    • D. vapor pressure thermometer
      • Discuss
    • 9. Strain gage pressure transducers are used to measure __________ pressures.

    • Options
    • A. gage as well as vacuum
    • B. absolute as well as differential
    • C. both (a) and (b)
    • D. neither (a) nor (b)
      • Discuss
    • 10. Transfer function of transportation lag is

    • Options
    • A. eTS
    • B. e-TS
    • C.
    • D. none of these
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.