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Home Mechanical Engineering Strength of Materials See What Others Are Saying!
  • Question
  • A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pressure (p). The minimum tangential stress at the outer surface of the shell is


  • Options
  • A. A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pre
  • B. A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pre
  • C. A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pre
  • D. A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pre

  • Correct Answer
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  • More questions

    • 1. The injection pressure in a diesel engine is about

    • Options
    • A. 10 bar
    • B. 100 bar
    • C. 150 bar
    • D. 500 bar
    • Discuss
    • 2. The discharge is __________ at critical pressure.

    • Options
    • A. zero
    • B. minimum
    • C. maximum
    • Discuss
    • 3. The heating and expanding of a gas is called thermodynamic system.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 4. The workdone in a free expansion process is zero.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The rivets are used for __________ fastenings.

    • Options
    • A. permanent
    • B. temporary
    • Discuss
    • 6. The limit of eccentricity is based upon no tension condition.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. A file with 50 - 60 teeth in 25 mm is called bastard file.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Blast furnace is used to produce

    • Options
    • A. pig iron
    • B. cast iron
    • C. wrought iron
    • D. steel
    • Discuss
    • 9. In welding aluminium with TIG arc welding, alternating current is used.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss
    • 10. German silver contains

    • Options
    • A. 1% silver
    • B. 2% silver
    • C. 5% silver
    • D. no silver
    • Discuss


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