Thermistors are made of__________________?

Related Mcqs:

1. Thermistors are used in ____________ devices?

   A. Voltage measuring B. Temperature measuring C. Temperature compensating D. Both B. & C....

2. Thermistors which have a very high temperature co-efficient of resistivity belong to the class of solid called________________?

   A. Dielectrics B. Insulators C. Semi conductors D. Conductors...

3. Stalagmometer is used for the measurement of__________________?

   A. Kinematic viscosity B. Surface tension C. Refractive index D. Optical activity...

4. Non-metallic diaphragm used as pressure sensor in instruments is generally made of__________________?

   A. Teflon B. Synthetic rubber C. Bakelite D. Thick paper...

5. Identify an unbounded input from inputs whose transfer functions are given below______________?

   A. 1 B. 1/S C. 1/S2 D. 1/(S2 + 1)...

6. Liquid flow rate in an open channel cannot be measured by a/an __________________?

   A. Orifice meter B. Cipolletti weir C. Rectangular weir D. V-notch...

7. Which of the following is not a differential pressure flow meter ?

   A. Rotameter B. Flow nozzle C. Orificemeter D. Venturimeter...

8. The operation of a Rotameter is based on ________________?

   A. Variable flow area B. Rotation of a turbine C. Pressure drop across a nozzle D. Pressure at a stagnation point...

9. Emission spectroscopy is used for__________________?

   A. Solids and metal analysis B. Determining water purity C. Determination of CO2 in gases D. NOx determination...

10. Which of following error integral is considered as the best criterion in controller settings ?

    A. ∫0 ∞ |e| dt B. ∫0 ∞ |e2| dt C. ∫0 ∞ e2 dt D. None of these...