Lead is added to 60:40 brass primarily to improve

A. Machinability

B. Corrosion resistance

C. Fluidity

D. Strength

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

You can do it
  1. Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
  2. Globular form of cementite is formed during the __________ process.
  3. Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying…
  4. Stellite is a __________ material.
  5. For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
  6. Neutrons are present in all atoms except that of
  7. Cast iron contains __________ percent carbon.
  8. The refrigerant freon-12 is chemically
  9. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  10. Chromium molybdenum steel cannot be welded using __________ welding.
  11. Exposure to __________ accelerates the degradation of plastics.
  12. Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when…
  13. Dies for wire drawing are generally made of
  14. Air intake for an air compressor should be preferably taken from
  15. Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial…
  16. On being hit with a hammer, __________ will readily fracture.
  17. Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.
  18. Highest cutting speed is achieved by the __________ tool material.
  19. Specific __________ is a dimensionless quantity.
  20. Normalising of a casting does not
  21. Use of water as a manometric liquid suffers from the disadvantage of its
  22. Which of the following if present in iron ore, enhances its value?
  23. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  24. 'Ice point' is designated on Fahrenheit temperature scale by
  25. Laser welding is widely employed in the __________ industries.
  26. The refractory brick which has good thermal shock resistance at high temperature but cracks on cooling…
  27. In practice, the compression ratio of compression-ignition (CI) engine ranges from
  28. Annealing of white cast iron produces __________ iron.
  29. An example of unsteady non uniform flow is the flow of liquid under pressure through a
  30. Aluminium is extracted from