Gross national product (GNP) means the total value of __________ in a country.

A. Goods produced

B. Gold reserve

C. Earning of the citizens

D. Taxes paid

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

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  1. Which of the following terminology is used for the temperature at which new grains are formed in a metal?
  2. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  3. Which one can be directly solidified from gaseous state without entering into liquid state?
  4. Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
  5. Increase in temperature, in general results in the
  6. Which of the following represents the correct time-temperature curve when a block of metal is heated…
  7. Tempering of a material does not improve its
  8. Hot extrusion process is not used for making
  9. 'Amortization' in respect of financial obligation of a company means the
  10. Heat release during phase change is observed in case of a/an
  11. What is the value of included angle of a triangular notch for maximum discharge?
  12. Pick out the wrong statement.
  13. Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal
  14. The effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.
  15. Melting point & boiling points of liquid oxygen are respectively - 218.8°C & - 183°C, while…
  16. __________ can replace tungsten in high speed steel.
  17. The temperature at which ferromagnetic material can no longer be magnetised by the outside forces, is…
  18. Heating of ferromagnetic materials to a temperature above Curie temperature makes it
  19. The most important consideration in value engineering is the
  20. Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
  21. A spring material should have low
  22. Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other…
  23. The hardenability of steel decreases with
  24. For a spontaneous natural process at constant temperature and pressure, the free energy of the system…
  25. Oxide layer formed on the non-ferrous metal surface after its annealing is
  26. The ratio of thermal & electrical conductivity is same for all the metals at the same temperature; and…
  27. For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
  28. When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
  29. Powder metallurgy process does not make metal powder by
  30. Induced draft fans provided in large thermal power plant boilers have __________ blades.