Engineering - Process Instrumentation and Control - Discussion

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Q.

During temperature changing conditions, quite appreciable difference, occurs be tween the -true-temperature and the measured temperature because of the time required for the transfer of heat through thermometer pockets (thermowells) to thermometer sensing element. This time lag is of the order of :                         
A. 0.1 to 1 sec B. 1 to 2.5 sec
C. 2.5 to 10 or 20 sec D. 25 to 100 sec

Answer: Option C
Explaination:

 


No Explanation




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