Home

Out of the following, the __________ pipe has the least corrosion resistance.

A. Mild steel

B. Copper

C. Cast iron

D. Wrought iron

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

You can do it
  1. Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect…
  2. Colour comparator is used to measure the
  3. Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
  4. The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the
  5. The most commonly used moderator in nuclear power plants is
  6. The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________…
  7. For infinite parallel planes having emissivities ε1 & ε2, the interchange factor for radiation…
  8. Energy to be supplied to the radioactive nucleus for the emission of a neutron is __________ MeV.
  9. Force between the molecules of the same substance is called __________ force.
  10. When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
  11. Which of the following is not the function of a volute casing provided in a centrifugal pump?
  12. As per international norms, the maximum permissible value of noise level in the industrial environment…
  13. Euler number is defined as the ratio of inertia force to __________ force.
  14. Energy of the sun arises mainly from __________ reactions.
  15. The most important consideration in value engineering is the
  16. The 'laughing gas' is
  17. The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the…
  18. Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded…
  19. Ultimate strength in tension as compared to that in shear for steel is
  20. The main reducing agent in iron blast furnace is
  21. Which of the following is not a charge material for cupola?
  22. __________ test is the appropriate test to determine whether a material is ductile or brittle.
  23. Pick out the wrong statement.
  24. Magnesium is present in
  25. The condition of diffraction from a crystal is given by
  26. In case of simple harmonic motion, displacement is proportional to the
  27. Water-tube boiler is the one, in which
  28. In an eutectic system, two elements are completely
  29. 'Dikes' are low height walls made around the storage vessels meant for storing hazardous & inflammable…
  30. Air standard Otto cycle is more efficient than the diesel cycle for the same