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Cold chisels hammers are made of

A. High speed steel

B. High carbon steel

C. Forged steel

D. Mild steel

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

You can do it
  1. Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
  2. Out of the following, the most malleable material is
  3. Pick out the wrong statement
  4. Quartz is a __________ material.
  5. Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which __________ with increase in the…
  6. Euler number is defined as the ratio of inertia force to __________ force.
  7. The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
  8. 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
  9. Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other…
  10. Evaporative cooling process employs a combination of cooling and humidification in which the
  11. __________ is not a heat treatment process.
  12. Methyl orange indicator turns
  13. Ultimate strength in tension as compared to that in shear for steel is
  14. __________ furnace is generally used in the non-ferrous foundries.
  15. Brittleness induced due to the presence of sulphur in steel can be reduced by adding
  16. Work study deals with the __________ study.
  17. The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed…
  18. The trace metal present in insulin is
  19. Dielectric
  20. One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C).…
  21. An alloy of Fe - 0.4 % C is
  22. Hardening of steel is not possible, unless it is heated __________ critical point.
  23. Rain drops falling through atmospheric air attain limited terminal velocity, because of
  24. Stresses encountered in the metal forming processes are less than the __________ of the material.
  25. Maximum permissible sulphur content in steel is __________ percent.
  26. Which of the following varies as the square root of oil pressure during atomisation of fuel oil through…
  27. Which of the following approaches the ideal gas behaviour most closely?
  28. Energy to be supplied to the radioactive nucleus for the emission of a neutron is __________ MeV.
  29. The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where,…
  30. Heat transfer by __________ is almost absent in case of fluidised bed drying operation.