Category : Engineering

Ultimate Trivia Quiz On Ultrafast Laser Surface Texturing Technology In Mechanical Engineering

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Questions & Options


1. Who has developed this technique?

65262 International Advanced Centre for Powder Metallurgy & New Materials
65263 Amity Centre for Educational Research & Training
65264 IIT Madras
65265 DRDO

2. What effectively does laser surface micro-texturing technology control?

65842 Friction
65843 Wear
65844 Both of the above
65845 None of these

3. Through which technique micro-dimples or grooves are made on the surface of objects?

65846 Micro Surface Texture
65847 Ultrafast Laser Surface Texturing Technology
65848 Laser surface micro-texturing
65849 All of the above

4. The use of the surface on the piston rings has reduced the lubricant fuel consumption by how many%?

65850 10%
65851 12%
65852 14%
65853 16%

5. Higher knocking will occur due to which?

65854 Petrol is used in diesel engine
65855 Spark plug is used in diesel engine
65856 Both of the above
65857 None of these

6. The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as...

65858 Molecule
65859 Atom
65860 Element
65861 All of the above

7. Which of the following fuel has the highest calorific value?

65862 Peat
65863 Anthratic coal
65864 Coke
65865 None of these

8. Which of the following has minimum molecule mass?

65866 Water
65867 Oxygen
65868 Nitrogen
65869 Hydrogen

9. In which year the built the first internal combustion engine?

65870 In 1795
65871 In 1797
65872 In 1798
65873 In 1799

10. Built the first American internal combustion engine by whom?

65874 John Barber
65875 John Stevens
65876 Eugenio Barsanti
65877 None of these
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