Coarse grained steels have

A. Low toughness

B. No tendency to distort

C. High density

D. Very high toughness

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The property of material, by which a given amount of energy is absorbed by it, without plastic deformation,…
  2. Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid…
  3. Stellite is a __________ material.
  4. Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.
  5. A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/sec2 is
  6. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
  7. Normalising does not __________ of a metal.
  8. A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation…
  9. Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.
  10. Transformation range for ferrous material is the temperature interval during which __________ is formed…
  11. Preheating before welding is done to
  12. Capacity & power requirement for an air compressor working at high altitude compared to sealevel will…
  13. Dies for wire drawing are generally made of
  14. The swift cup test evaluates the following property of a sheet metal.
  15. The following thermocouple may be used for measuring temperature upto 1873°K.
  16. The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost…
  17. Corrosion of metals cannot be prevented by its
  18. The elastic strain in copper is due to the
  19. Steel produced from phosphatic iron is __________ in nature.
  20. Wavelength of radiation emitted by a body depends on the __________ of its surface.
  21. When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
  22. The unit of gc is
  23. Hydrogen can be
  24. __________ is used as a material of construction for the blade of power saw.
  25. Which of the following is a commonly used manometric liquid for low pressure range?
  26. Water hammer is caused in steam carrying pipelines, because of
  27. Which of the following is a boiler accessory i.e., not a boiler mounting?
  28. The atmospheric temperature during melting of ice/snow (in the atmosphere)
  29. In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
  30. The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters…