Attack of steel is increased by

Metallurgy Mcqs
BILAL KHATTAK0

A.Salt solution below a paint coat
B.Invisible moisture film present prior to painting
C.Graphite in the priming coat
D.Loose rust and partially removed mill scale
E.All of the above

Related Mcqs:

  1. In steel carbon is
  2. In which rust pustules are arranged in end-to-end manner and forming strip?
  3. Least value of Prandlt number can be expected in case of
  4. The depth of hardness in steel can be increased by the addition of
  5. Head storage capacity of moulding sand can be increased by adding?
  6. The earth is tilted at an angle of 23.5o with respect to the plane of its orbit around the sun. If the amount of tilt were increased to 40o, we would expect in middle latitudes __________?
  7. The slowest cooling rate is achieved when steel is quenched in
  8. ‘Madhubani’, a style of folk paintings, is popular in which of the following states in India ?
  9. Turbidity of water is usually measured in terms of
  10. Formation of thick layer of scale on the surface of steel articles can be minimised by

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