Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit ?

Related Mcqs:

Which of the following is never used as an element of industrial resistance thermometer ?

A. Lead B. Nickel C. Copper D. 30% iron + 70% nickel...

Suppose that the gain, time constant and dead time of a process with the following transfer function: Gc(s) = 10 exp( – 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as________________?

A. 8, 0.6, 0.08 B. 12, 0.6, 0.12 C. 8, 0.6, 0.12 D. 12, 0.4, 0.08...

______________ controller has the maximum stabilising time?

A. P B. PD C. PI D. PID...

Working principle of radiation pyrometer is based on the __________________?

A. Wien’s law B. Kirchoff’s law C. Stefan Boltzmann law D. Seebeck effect...

Stability of a control system containing a transportation lag can be best analysed by_______________?

A. Routh test B. Root locus methods C. Frequency response methods D. None of these...