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  1. Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic…
  2. The joint for soldering is supported by binding wire made of
  3. In an eutectic system, two elements are completely
  4. The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.
  5. In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which…
  6. Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxyacetylene…
  7. What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer…
  8. Load cells used for the measurement of weight has
  9. The best guide to judge the general quality of water is the measurement of its
  10. Methyl orange indicator turns
  11. __________ stress cannot be sustained by a fluid in equilibrium.
  12. Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.
  13. Which of the following represents the correct time-temperature curve when a block of metal is heated…
  14. Laser is a device to produce
  15. The following thermocouple may be used for measuring temperature upto 1873°K.
  16. __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.
  17. In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are…
  18. Brittleness induced due to the presence of sulphur in steel can be reduced by adding
  19. __________ pipe is the most suitable for carrying sanitary drainage.
  20. Most of the phosphorous present in the blast furnace burden enters into
  21. In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just…
  22. Function of fusible plug in a boiler is to
  23. Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be…
  24. A solution which resists change in its pH value on addition of acid/alkali is called the __________…
  25. For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000 J . mole-1 . If a system…
  26. Magnetic permeability of iron is increased by its
  27. The most serious manufacturing defect from fracture toughness point of view is
  28. The most detrimental impurity in high pressure boiler feed water is
  29. Joining of thin foils is preferred to be done by
  30. A compact estimate about the amount of materials handling between various work stations is obtained…