A. Open
B. Closed
C. Either A. or B.
D. Neither A. nor B.
Routh stability method uses ______________ loop transfer function? Read More »
Process Control and Instrumentation 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
The function of a transducer is to _______________ ? Read More »
Process Control and Instrumentation A. Mercury in glass
B. Bimetallic
C. Vapor pressure
D. Resistance
_______________ thermometer cannot measure sub-zero (< 0° C) temperature ? Read More »
Process Control and Instrumentation A. -38.9
B. -11.9
C. -60.9
D. -80.9
A. 2.0
B. 0.5
C. 1.0
D. 4.0
A. 3.26 mv
B. 0.80 mv
C. 2.46 mv
D. 2.43 mv
A. Electrical conductivity
B. Polarimetry
C. Emission spectroscopy
D. Dielectric constant end loss factor
A. Wien’s law
B. Kirchoff’s law
C. Stefan Boltzmann law
D. Seebeck effect
Working principle of radiation pyrometer is based on the __________________? Read More »
Process Control and Instrumentation A. P-controller
B. P-I controller
C. P-D controller
D. P-I-D controller
Which of the following controllers has maximum offset ? Read More »
Process Control and Instrumentation A. Venturimeter
B. Rotameter
C. Pitot tube
D. Hot wire anemometer
Which of the following flow-metering instruments is an areameter ? Read More »
Process Control and Instrumentation