For measuring the temperature of a red hot furnace, which is the most suitable instrument ?

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A system with transfer function [(2S/4S) + 1] is of _____________ order?

A. Zero B. 1st C. 2nd D. 3rd...

Transfer function of transportation lag is___________________?

A. eTS B. e-TS C. 1/(Ts + 1) D. None of these...

Flapper nozzle is used in a/an ______________ controller?

A. Electronic B. Hydraulic C. Pneumatic D. None of these...

Working principle of radiation pyrometer is based on the __________________?

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

Thermocouple in a thermal well behaves as a true ________________?

A. First order system B. Second order system (overdamped) C. Multiple first order system D. Second order system (underdamped)...