logo

CuriousTab

CuriousTab

Discussion

Home ‣ Mechanical Engineering ‣ Steam Nozzles and Turbines See What Others Are Saying!
  • Question

  • The process of draining steam from the turbine, at certain points during its expansion and using this steam for heating the feed water in feed water heaters and then supplying it to the boiler is known as


  • Options
  • A. regenerative heating
  • B. reheating of steam
  • C. bleeding
  • D. none of these

  • Correct Answer
  • bleeding 

    • 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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.