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Home Mechanical Engineering Hydraulics and Fluid Mechanics See What Others Are Saying!
  • Question
  • The total energy line lies over the centre line of the pipe by an amount equal to


  • Options
  • A. pressure head
  • B. velocity head
  • C. pressure head + velocity head
  • D. pressure head - velocity head

  • Correct Answer
  • pressure head + velocity head 


  • More questions

    • 1. The bonus increases in proportion to the increase in efficiency. This statement applies to

    • Options
    • A. Halsey plan
    • B. Ganttplan
    • C. Emerson's efficiency plan
    • D. Rowan plan
    • Discuss
    • 2. At the break even point,

    • Options
    • A. total cost is more than the sales revenue
    • B. total cost is less than the sales revenue
    • C. total cost is equal to sales revenue
    • D. fixed cost is equal to variable cost
    • Discuss
    • 3. A-B-C analysis

    • Options
    • A. is a basic technique of materials management
    • B. is meant for relative inventory control
    • C. does not depend upon the unit cost of the item but on its annual consumption
    • D. all of the above
    • Discuss
    • 4. Which of the following conditions are necessary for applying linear programming?

    • Options
    • A. These must be a well defined objective function.
    • B. The decision variables should be interrelated and non-negative.
    • C. The resources must be in limited supply.
    • D. all of the above
    • Discuss
    • 5. A carbon steel having Brinell hardness number 100 should have ultimate tensile strength closer to

    • Options
    • A. 100 N/mm2
    • B. 200 N/mm2
    • C. 350 N/mm2
    • D. 1000 N/mm2
    • Discuss
    • 6. In the above question, the normal stress on an oblique section will be maximum, when ? is equal to

    • Options
    • A. 0°
    • B. 30°
    • C. 45°
    • D. 90°
    • Discuss
    • 7. The production cost per unit can be reduced by

    • Options
    • A. producing more with increased inputs
    • B. producing more with the same inputs
    • C. eliminating idle time
    • D. minimising resource waste
    • Discuss
    • 8. Routing

    • Options
    • A. prescribes the sequence of operations to be followed
    • B. determines the programme for the operations
    • C. is concerned with starting of processes
    • D. regulates the progress of job through various processes
    • Discuss
    • 9. In manufacturing management, the term 'Dispatching' is used to describe

    • Options
    • A. dispatch of sales order
    • B. dispatch of factory mail
    • C. dispatch of finished product of the user
    • D. dispatch of work orders through shop floor
    • Discuss
    • 10. A closed tank is completely filled with an oil. If it is made to move with a horizontal acceleration, then the pressure at the back end will be more than that at the front end.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss


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