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  • Question

  • The experimental response of the controlled variable y(t) for a step change of magnitude P in the manipulated variable x(t) is shown below :
    The experimental response of the controlled variable y(t) for a step change of magnitude P in the ma
    The appropriate transfer function of the process is


  • Options
  • A. The experimental response of the controlled variable y(t) for a step change of magnitude P in the ma
  • B. The experimental response of the controlled variable y(t) for a step change of magnitude P in the ma
  • C. The experimental response of the controlled variable y(t) for a step change of magnitude P in the ma
  • D. The experimental response of the controlled variable y(t) for a step change of magnitude P in the ma

  • Correct Answer
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    • More questions

    • 1. Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about __________ decibels.

    • Options
    • A. 75
    • B. 95
    • C. 120
    • D. 140
      • Discuss
    • 2. If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times.

    • Options
    • A. 10
    • B. 20
    • C. 70
    • D. 100
      • Discuss
    • 3. Solvent used in the deasphalting process is

    • Options
    • A. furfurol
    • B. phenol
    • C. propane
    • D. hexane
      • Discuss
    • 4. Gases diffuse faster compared to liquids because of the reason that the liquid molecules

    • Options
    • A. are held together by stronger inter-molecular forces.
    • B. move faster.
    • C. have no definite shape.
    • D. are heavier
      • Discuss
    • 5. Equilibrium constant decreases as the temperature

    • Options
    • A. increases, for an exothermic reaction.
    • B. decreases, for an exothermic reaction.
    • C. increases, for an endothermic reaction.
    • D. none of these.
      • Discuss
    • 6. Molecular weight of petrol may be about

    • Options
    • A. 40-60
    • B. 100-130
    • C. 250-300
    • D. 350-400
      • Discuss
    • 7. Colligative properties of a dilute solution are those, which depend entirely upon the

    • Options
    • A. chemical composition of the solute.
    • B. constitution of the solute.
    • C. number of solute molecules contained in a given volume of the solvent.
    • D. none of these.
      • Discuss
    • 8. __________ stability method uses open loop transfer function.

    • Options
    • A. Nyquist
    • B. Mikhalov
    • C. Ruth
    • D. none of these
      • Discuss
    • 9. Smoke density of the flue gas going out of the chimney is measured by a

    • Options
    • A. polarograph
    • B. thermal conductivity meter
    • C. photo electric cell
    • D. chromatograph
      • Discuss
    • 10. Nylon 6 as compared to nylon 6, 6 has lower

    • Options
    • A. abrasion resistance.
    • B. thermal stability.
    • C. adhesion to rubber.
    • D. hardness.
      • Discuss

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