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Railways NTPC (Technical Ability) Instrument Mechanical Question Bank Instrument Mechanical

  • question_answer
    Which of the following are fabricated using engineering plastics?
    1. Surface plate
    2. Gears
    3. Guide ways for machine tools
    4. Foundary patterns.
    Select the correct answer using the codes given below: Codes:

    A) 1, 2 and 3                     

    B) 1

    C) 2, 3 and 4                     

    D) 1, 2, 3 and 4.

    Correct Answer: C

    Solution :

    Engineering plastics can be used for (i) gears, (ii) guide ways for machine tools, and (iii) foundry patterns.


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