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Large diameter reinforced cement concrete (RCC) pipes are generally joined by __________ joint.

A. Flanged iron

B. Collar

C. Flexible

D. Expansion

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

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  1. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  2. Diffusion co-efficient of a metal in a solid solution depends upon its
  3. The temperature at which ferromagnetic material can no longer be magnetised by the outside forces, is…
  4. In TIG welding, thoriated tungsten electrodes are used, because it
  5. Strain hardening effect in a metal subjected to cold working is due to the __________ mechanism.
  6. In Imperial Smelting Process for extraction of zinc, zinc vapour thus produced is quenched in the external…
  7. __________ pipe is the most suitable for carrying sanitary drainage.
  8. Pick out the wrong statement.
  9. Thermistors are used in __________ devices.
  10. Specific __________ is a dimensionless quantity.
  11. The underground well of a biogas plant is called the
  12. Absolute zero pressure can be attained at a temperature of
  13. Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
  14. Large scale fire on fuel gas line is normally extinguished by
  15. Which of the following pairs is not correctly matched?
  16. Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.
  17. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship…
  18. Catalyst used in the 'catalytic converter' employed in automobile exhaust line for complete combustion/oxidation…
  19. Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________…
  20. __________ the exhaust gas is an indication of the incomplete combustion of fuel.
  21. To counteract the bad effects of strain hardening on a cold formed part, it must be
  22. Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
  23. Dies for wire drawing are generally made of
  24. Friction factor for fluid flow in pipe does not depend upon the
  25. Thermit welding uses the following energy source.
  26. Moist climate is the most favourable factor in the site selection far a
  27. Tesla metre per ampere (T. m/A) is the unit for the measurement of
  28. Pick out the wrong statement.
  29. Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________…
  30. Dew point temperature always gives an indication of the __________ of the moist air.