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  • Question
  • The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projection, ? = Angle of projection, and ? = Inclination of the plane with the horizontal.)


  • Options
  • A. The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projecti
  • B. The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projecti
  • C. The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projecti
  • D. The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projecti

  • Correct Answer
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  • More questions

    • 1. Hot piercing is extensively used for making bolts and nuts.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 2. A Francis turbine is an outward flow reaction turbine.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The negative acceleration is called retardation.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. When the spring of a watch is wound, it will possess

    • Options
    • A. strain energy
    • B. kinetic energy
    • C. heat energy
    • D. electrical energy
    • Discuss
    • 5. An alloy of copper, tin and zinc is known as

    • Options
    • A. brass
    • B. bronze
    • C. gun metal
    • D. muntz metal
    • Discuss
    • 6. In electro-chemical machining, the gap between the tool and work is kept as

    • Options
    • A. 0.1 mm
    • B. 0.25 mm
    • C. 0.4 mm
    • D. 0.75 mm
    • Discuss
    • 7. The pressure of steam at throat of a steam nozzle is called critical pressure.

    • Options
    • A. Agree
    • B. Disagree
    • Discuss
    • 8. Which part of the automobile tyre is subjected to greatest flexing action?

    • Options
    • A. Bead
    • B. Side wall
    • C. Shoulder
    • D. Tread
    • Discuss
    • 9. Tension in the cable supporting a lift is more when the lift is moving __________ with an acceleration.

    • Options
    • A. upwards
    • B. downwards
    • Discuss
    • 10. Parson's reaction turbine is a __________ reaction turbine.

    • Options
    • A. 40 percent
    • B. 50 percent
    • C. 60 percent
    • D. 70 percent
    • Discuss


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