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Home Mechanical Engineering Theory of machines See What Others Are Saying!
  • Question
  • The gears are termed as medium velocity gears, if their peripheral velocity is


  • Options
  • A. 1 - 3 m/s
  • B. 3 - 15 m/s
  • C. 15 - 30 m/s
  • D. 30 - 50 m/s

  • Correct Answer
  • 3 - 15 m/s 


  • More questions

    • 1. The discharge is __________ at critical pressure.

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

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

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

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

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

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

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

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

    • Options
    • A. 1% silver
    • B. 2% silver
    • C. 5% silver
    • D. no silver
    • Discuss
    • 10. The taper on the lathe spindle is

    • Options
    • A. 1 in 10
    • B. 1 in 15
    • C. 1 in 20
    • D. 1 in 30
    • Discuss


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