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__________________?
Options:
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: Option D NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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