logo

CuriousTab

CuriousTab

Discussion

Home ‣ Mechanical Engineering ‣ IC Engines and Nuclear Power Plants See What Others Are Saying!
  • Question

  • The size of a reactor at which the chain reaction can be initiated (i.e. when system becomes critical) with just enough fissionable material (called critical mass of fuel) is known as critical size of reactor.


  • Options
  • A. Correct
  • B. Incorrect

  • Correct Answer
  • Correct 

    • 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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.