Related Questions

The average temperature for the first 4- days of a week is 40.2-degree Celcius and that of the last 4 days is 41.3-degree Celcius If the average temperature for the whole week is 40.6-degree Celcius then the temperature on the fourth day is-
A 38.5 Degree Celcius
B 40.8 Degree Celcius
C 41.3 Degree Celcius
D 41.8 Degree Celcius
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
On-off controllers are normally used for
A Low loads
B Temperature changes
C Flow rate changes
D None of these
Positioning controllers are used for
A Low loads
B Temperature changes
C High loads
D Flow rate changes
Computer-based controllers:
A should be built in a modular fashion wherever possible
B are very difficult to change
C are very flexible
D (a) and (c) above
E None of the above
Analog and digital controllers:
A cost the same to build
B accept the same input signals
C can be changed with equal case
D All of the above
E None of the above
Today, programmable controllers:
A are more powerful then the first controllers on the market
B are relatively low cost compared with the original digital equipment available for industrial control
C can be cost effective even when replacing just a few relays
D All of the above
E None of the above
Which of the following controllers has maximum offset?
A P-controller
B P-I controller
C P-D controller
D P-I-D controller
Which of the following controllers has the least maximum deviation?
A P-controller
B P-I controller
C P-I-D controller
D P-D controller
Degree of freedom for leaching and solvent extraction process is
A 1
B 3
C 0
D 2

Next steps