logo

CuriousTab

CuriousTab

Discussion

Home ‣ Mechanical Engineering ‣ Strength of Materials See What Others Are Saying!
  • Question

  • A thin cylindrical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p). The ratio of longitudinal strain to volumetric strain is


  • Options
  • A. A thin cylindrical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p).
  • B. A thin cylindrical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p).
  • C. A thin cylindrical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p).
  • D. A thin cylindrical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p).

  • Correct Answer
  •  

    • More questions

    • 1. The shrinkage allowance for cast iron pattern is

    • Options
    • A. 10 mm/m
    • B. 16 mm/m
    • C. 20 mm/m
    • D. 26 mm/m
      • Discuss
    • 2. The __________ point of ammonia is -77.7°C.

    • Options
    • A. freezing
    • B. boiling
      • Discuss
    • 3. The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.

    • Options
    • A. one-half
    • B. one-third
    • C. two-third
      • Discuss
    • 4. The actual volume of air delivered by a compressor, When reduced to the normal temperature and pressure conditions is called compressor capacity.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 5. In ideal machines, mechanical advantage is __________ velocity ratio.

    • Options
    • A. equal to
    • B. less than
    • C. greater than
      • Discuss
    • 6. Sulphur in cast iron

    • Options
    • A. makes the iron soft and easily machinable
    • B. increases hardness and brittleness
    • C. makes the iron white and hard
    • D. aids fusibility and fluidity
      • Discuss
    • 7. The state of a substance whose evaporation from its liquid state is partial, is known as steam.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 8. The coefficient of performance of a domestic refrigerator is __________ as compared to a domestic air-conditioner.

    • Options
    • A. same
    • B. less
    • C. more
      • Discuss
    • 9. In the casing of a centrifugal pump, the kinetic energy of the water is converted into pressure energy before the water leaves the casing.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The speed of a turbine runner is

    • Options
    • A. directly proportional to H1/2
    • B. inversely proportional to H1/2
    • C. directly proportional to H3/2
    • D. inversely proportional to H3/2
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.