Chemical Engineering - Process Control and Instrumentation - Discussion

Discussion Forum : Process Control and Instrumentation - Section 4 (Q.No. 27)
27.
To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with
air
a metal powder or graphite
oil
mercury
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Gowtham Nanda said:   3 years ago
Why air is not filled?

Post your comments here:

Your comments will be displayed after verification.