A Foreman of an automobile workshop wants to measure the temperature inside the piston of a car, whose temperature will be of the order of 700?C (accurate upto 1?C). The best thermometer to use is

Heat Transfer Mcqs

A.Platinum resistance thermometer
B.Thermo electric thermometer
C.Constant volume hydrogen thermometer
D.Constant volume nitrogen thermometer
E.Optical pyrometer

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