__________ 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

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

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  1. Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles…
  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
  6. The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used.…
  7. Glycerine is used as a coolant in cooling of some engines instead of water, because
  8. The most commonly used moderator in nuclear power plants is
  9. The minimum and the maximum number of members required to form a Private Limited Joint Stock Company…
  10. Silicon crystal can be converted to p-type semiconductor by doping with
  11. The ratio of thermal & electrical conductivity is same for all the metals at the same temperature; and…
  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
  26. The starting of a car takes time in winter, because the
  27. Nusselt number/Biot number varies
  28. The condition of diffraction from a crystal is given by
  29. In Imperial Smelting Process for extraction of zinc, zinc vapour thus produced is quenched in the external…
  30. Euler number is defined as the ratio of inertia force to __________ force.