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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 6
21.
Which is the symbol for "pneumatic control valve" ?
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Silver point temperature is __________ °C.
760.5
860.5
960.5
1060.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A non-linear system will have __________ steady state values.
one
more than one
two
three
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Which of the following is not a variable area flow meter ?
Piston type meter
Rotameter
Magnetic flow meter
Orifice and tapered plug meter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
With increase in temperature, the electrical conductivity of the platinum used in the resistance thermometer
increases
decreases
remains constant
increases exponentially
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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