Piston ring are plated with chromium, cadmium or phosphate to

Heat Engines Mcqs
BILAL KHATTAK0

A.Prevent clogging
B.Improve surface finish
C.Improve heat transfer
D.Reduce wear and eliminate scuffing
E.Reduce clearance, between rings and cylinder

Related Mcqs:

  1. The need for installing new piston rings is determined by checking
  2. The function of a piston rins in an internal combustion engine is
  3. Graphite is sprinkled on to the surface of green sand moulds to
  4. The primary purpose of ring expander is to:
  5. Baffles are provided in heat exchangers to
  6. Apart from reducing friction and cooling the surfaces, the function of lubricant in I.C. engines is
  7. In oil burners air is supplied
  8. Baffles are provided on engines to
  9. The function of oil scraper rings is to
  10. Perspiration cools the body by __________?

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