Process Control & Instrumentation Mcqs for Chemical


Q.  Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by__________________?

a. Making the volume of thermometer bulb as large as conveniently possible
b. Reducing the volume of the capillary to a minimum
c. Reducing the volume of the receiving element to a minimum
d. All A , B & C.


ANSWER: See Answer
 
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