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Hot extrusion process is not used for making

A. Cast iron pipe for domestic water supply

B. Aluminium curtain rods

C. Stainless steel tubes used in furnitures

D. Any of these

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

You can do it
  1. Multistage compression of air as compared to single stage compression offers the advantage of
  2. Larger length & diameter water pipes are made by
  3. Ultimate strength in tension as compared to that in shear for steel is
  4. 'Cryogenics' is concerned with the generation & use of low temperature in the range of
  5. Insulation of liquid surface can be achieved by __________ on top of its surface.
  6. A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle…
  7. In condensers used in thermal power plants, steam is normally used in shell side and cooling water on…
  8. Addition of __________ to steel does not impart hardness.
  9. The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation…
  10. Latent heat of dry steam at atmospheric pressure is 539 Kcal/kg; which __________ with increase in the…
  11. __________ circuit is most commonly used to measure strain with the help of a strain gauge.
  12. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  13. Direct conversion of thermal energy to electrical energy is facilitated by the
  14. Between 230 and 370°C, blue brittleness is caused in mild steel because of the
  15. In a neutral solution
  16. Load cells used for the measurement of weight has
  17. Chlorine acts as a bleaching agent only in the presence of
  18. What is the range of tempering temperature (°C) for most of the materials?
  19. The value of for air & most common gases can be safely assumed to be
  20. __________ the exhaust gas is an indication of the incomplete combustion of fuel.
  21. Basicity of the slag in Indian blast furnace is in the range of
  22. Auto collimator is used to check
  23. Corrosion of metals cannot be prevented by its
  24. The leaching solvent used in Baeyer's process for the purification of bauxite is
  25. At absolute zero temperature, for any reaction involving condensed phases
  26. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
  27. Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about
  28. Powder metallurgy technique is used in the production of __________ tools.
  29. The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
  30. L.D. (Linz-Donawitz) converter is used in the production of