Lubricants Quiz Question with Answer

11. Identify the odd type of lubricant from following

  1. Semi solid
  2. Liquid
  3. Gaseous
  4. Solid

12. Important extreme pressure additives contains functional group from following

  1. Chlorides
  2. Sulphides
  3. Phosphides
  4. All of above

13. Length of hydrocarbon chain in petroleum oils varies between about

  1. 0 to 12 Carbon atoms
  2. 0 to 50 Carbon atoms
  3. 21 to 30 Carbon atoms
  4. 12 to 50 Carbon atoms

14. Minimum separating distance in hydrodynamic lubrication is

  1. 100 A0
  2. 1000 A0
  3. 10000 A0
  4. 10 A0

15. Special additives added to mineral oils are known as

  1. Extreme pressure additives
  2. Special additives
  3. Mineral additives
  4. Lubricating additives

16. What type of lubrication is used in delicate machines like watches, sewing machines, etc?

  1. Fluid film lubrication
  2. Extreme lubrication
  3. Boundary lubrication
  4. Thin film lubrication

17. What type of oil is suitable for thick film lubrication?

  1. Hydrocarbon oil
  2. Mineral oil
  3. Polymeric oil
  4. None of above

Tags :

Multiple Choice Questions and Answers on Lubricants

Lubricants Multiple Choice Questions and Answers

Lubricants Trivia Quiz

Lubricants Question and Answer PDF Online

Spreading Knowledge Across the World

USA - United States of America  Canada  United Kingdom  Australia  New Zealand  South America  Brazil  Portugal  England  Scotland  Norway  Ireland  Denmark  France  Spain  Poland  Netherland  Germany  Sweden  South Africa  Ghana  Tanzania  Nigeria  Kenya  Ethiopia  Zambia  Singapore  Malaysia  India  Pakistan  Nepal  Taiwan  Philippines  Libya  Cambodia  Hong Kong  China  UAE - Saudi Arabia  Qatar  Oman  Kuwait  Bahrain  Dubai  Israil  and many more....