A. Greater safety of operation
B. Better quality of product
C. Greater operation economy
D. All A., B. and C.
Related Mcqs:
- In an exothermic chemical reactor, the manipulated variable is the flow rate of_______________?
A. Coolant
B. Reactants
C. Product
D. None of these - Flame photometry is used for the determination of compositional analysis of_______________?
A. Solids
B. Alkali metals
C. Natural gas
D. Isotopes - Stabilising time for the controllers is the time required for the response to reach _____________ percent of its ultimate value?
A. 63.2
B. 87.5
C. 95
D. 100 - Nickel percentage in invar which is an iron-nickel alloy, and is used as a thermocouple material is __________________?
A. 12
B. 36
C. 54
D. 68 - The offset introduced by proportional controller with gain Kc in response of first order system can be reduced by ____________________?
A. Reducing value of Kc
B. Introducing integral control
C. Introducing derivative control
D. None of the above - Which of the systems having the following transfer function is stable ?
A. 1/(S2 + 2)
B. 1/(S2 – 2S + 3)
C. 1/(S2 + 2S + 2)
D. exp (-20 S)/(S2 + 2S – 1) - Strain gage pressure transducers are used to measure _____________ pressures?
A. Gage as well as vacuum
B. Absolute as well as differential
C. Both A. and B.
D. Neither A. nor B. - High temperature of around 2000°C of incandescent gas mantles is measured by a/an __________________?
A. Specially designed thermocouple
B. Optical pyrometer
C. Radiation pyrometer
D. None of these - The function of a transducer is to _______________ ?
A. Modify the input signal
B. Amplify the input signal
C. Convert the primary signal into a more useful quantity, usually an electric impulse
D. Codify/decodify the input signal - In Bode plot, φ vs. ω is plotted on a/an ______________ graph paper?
A. log-log
B. Ordinary
C. Semi-log
D. Triangular
