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__________ the exhaust gas is an indication of the incomplete combustion of fuel.

A. Low temperature of

B. High temperature of

C. High % of CO in

D. High % of CO2 in

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  2. Pick out the wrong statement about coating/electroplating of metals.
  3. The life of a ball bearing is inversely proportional to
  4. __________ the exhaust gas is an indication of the incomplete combustion of fuel.
  5. Compressed dry air is used as the cutting fluid, while machining
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  8. The most commonly used moderator in nuclear power plants is
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  10. Silicon crystal can be converted to p-type semiconductor by doping with
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  12. The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
  13. Potable water means the water used for
  14. Which of the following does not discharge the dust collected as a dry solid?
  15. Routing in production, planning & control is concerned with the
  16. Maximum consumption of limestone is in the __________ industry.
  17. To counteract the bad effects of strain hardening on a cold formed part, it must be
  18. Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
  19. Plants produce carbohydrates from the CO2 present in the atmosphere by
  20. Hydrogen in liquid steels is dissolved
  21. Maximum change in the hardness of martensite occurs in the carbon content range of __________ percent…
  22. A jig is used while __________ a hole.
  23. Cemented carbide tools are not suitable for cutting
  24. Out of the following, the joint produced by __________ has the lowest strength.
  25. Out of the following, the alloy which has equal percentage of constituents, is
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  27. Nusselt number/Biot number varies
  28. The condition of diffraction from a crystal is given by
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