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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 1
1.
Which of the following is an undesirable dynamic characteristic of an instrument ?
Reproducibility
Dead zone
Time lag
Static error
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of the following is not the triple point of water ?
32°R
273°K
492°R
32°F
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Pick out the one which is a first order instrument.
Mercury in glass thermometer (without any covering or air gap).
Bare metallic thermometer.
Bare vapor pressure thermometer.
All (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Load cells are used for the measurement of
stress
weight
strain
velocity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Which of the following is the dynamic characteristics of an instrument ?
Reproducibility
Sensitivity
Dead zone
Fidelity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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