Thermistor, which has high temperature co-efficient of resistivity, is used as the sensing element in resistance thermometer. It is a/an ?

Related Mcqs:

Thermistors are made of__________________?

A. Ultra pure metals B. Metal oxides C. Iron-copper alloys D. Nickel-chromium alloys...

Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in ____________ in the electrical resistance of the wire ?

A. No change B. Decrease C. Increase D. Exponential decrease...

The unit of ‘time constant’ of a system is the same as that of___________________?

A. Velocity B. Time C. (Time)-1 D. None of these...

Transfer function of transportation lag is___________________?

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

The characteristic equation for the control system with a closed loop transfer function G1/1 + G2 is given by 1 + G2 = 0. The characteristic equation for the control system_________________?

A. Depends only upon the open loop transfer function B. Determines its stability C. Is the same for set point or load changes D. All A , B & C....