The dynamic error in a temperature measurement using a

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Reference no: EM13627355

A) The dynamic error in a temperature measurement using a thermocouple is 70% at 3 s after an input step change in temperature. Determine the magnitude ratio of the thermocouple's response at 1 s.

B) What is the magnitude ratio that corresponds to -6 dB?

C) A large thermocouple has a time constant of 10 s. It is subjected to a sinusoidal variation in temperature at a cyclic frequency of 1/(2pi) Hz. THe phase lag, in degrees, is approximately

(a) -.0707,

(b) -3,

(c) -45, or

(d) -85.

Reference no: EM13627355

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