The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the

A. Final control element

B. On-off control

C. Floating control action

D. None of these

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  1. Increasing the carbon content of steel
  2. Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?
  3. Globular form of cementite is formed during the __________ process.
  4. Diamagnetic materials
  5. Increasing sulphur content in pig iron tends to make it
  6. Identify the false statement
  7. The product (s) of roasting of a sulphide ore is (are)
  8. The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral…
  9. On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate…
  10. Probability of cavitation occuring becomes very high, when the local __________ resulting in water bubbles…
  11. Removal of non-condensable from steam or other vapour is termed as the __________ process.
  12. Methyl orange indicator turns
  13. Stresses encountered in the metal forming processes are less than the __________ of the material.
  14. Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be…
  15. Plasma is
  16. The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost…
  17. Maximum change in the hardness of martensite occurs in the carbon content range of __________ percent…
  18. High relative humidity decreases the evaporative process and as the temperature is increased, the relative…
  19. Titanium is produced by __________ of Ti Cl4.
  20. Ceramic compounds as compared to metallic compounds
  21. Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an…
  22. When an isolated thermodynamic system executes a process,
  23. Auto collimator is used to check
  24. A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure…
  25. Speisses is a mixture of the following:
  26. __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.
  27. A high pressure boiler generates steam at a pressure greater than __________ kg/cm2.
  28. Brinell Hardness Number (BHN) for talc is approximately in the range of
  29. Constituents of stellite are
  30. In __________ process, there is an increase in entropy with no degradation of energy.