Temperature Sensors MCQ

Test your knowledge with important Temperature Sensors MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Temperature Sensors MCQs on Bissoy. Bissoy App

• The objective of process control is to keep key process operating parameters within narrow bounds of the ____________
  ক

  Reference value

  খ

  Spot

  গ

  Pith

  ঘ

  Inception point
• In pneumatic systems, one common standard calls for a signal output of _________
  ক

  10-20 kPa

  খ

  20-50 kPa

  গ

  50-100 kPa

  ঘ

  20-100 kPa
• Optical _________ is utilized to measure the temperature of objects. This relies on blackbody radiation.
  ক

  Spectroscopy

  খ

  Pyrometry

  গ

  Geometry

  ঘ

  Reflection
• _________ have been utilized in thermostats for years. They are mechanically connected to a switch, such as a mercury switch, to control heaters.
  ক

  Unimetal

  খ

  Bimetallic

  গ

  Trimetallic

  ঘ

  Quadrametallic
• Noise reduction techniques should be utilized to avoid interfering voltages that might be otherwise generated in the system.
  ক

  True

  খ

  False
• Thermocouples consist of a pair of wires made of dissimilar metals joined together at one or more junctions that generate a voltage when subjected to a temperature gradient . This phenomenon is known as the _________
  ক

  Seebeck effect

  খ

  Piezolelectric effect

  গ

  Photovoltaic

  ঘ

  Photoconductor
• The _________ of semiconductors is also a function of temperature, but semiconductor materials could be made whose _________ increment drastically with increment temperature
  ক

  Coefficient of material

  খ

  Resistance

  গ

  Conductivity

  ঘ

  Kappa
• While using a meter bridge circuit a long signal difference is conditioned which might contain a compensating line to nullify the effect of long leads to the R.T.D.
  ক

  True

  খ

  False
• The _________ of metals is a function of temperature and increases with increasing temperature.
  ক

  Coefficient of material

  খ

  Resistance

  গ

  Conductivity

  ঘ

  Kappa