Home

The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are εc and εl respectively. The change in volume of the boiler cylinder per unit volume will be

A. εc + 2εl

B. c + εl

C. εc + εl²

D. εc² + εl

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. In case of V-belt drive
  2. Which of the following statement is correct regarding power screws?
  3. In most machine members, the damping capacity of the material should be
  4. A backing ring is used inside the pipe joint when making a
  5. In standard taper roller bearings, the angle of taper of outer raceway is
  6. A localised compressive stress at the area of contact between two members is known as
  7. Which of the following has threads at both ends?
  8. According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double…
  9. The stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive)…
  10. The fatigue stress concentration factor is defined as
  11. The maximum normal stress theory is used for
  12. Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic…
  13. In hydrodynamic bearings
  14. The objective of caulking in a riveted joint is to make the joint
  15. Form coefficient of spring is
  16. The shock absorbing capacity of a bolt may be increased by
  17. A sliding bearing which can support steady loads without any relative motion between the journal and…
  18. When the belt is transmitting maximum power, the belt speed should be
  19. A bench vice has following type of threads
  20. A column is known as a long column if the slenderness ratio is
  21. Yield point in fatigue loading as compared to static loading is
  22. Plastic flow in ductile materials
  23. Which is correct statement? Stress concentration in static loading is
  24. In testing a material for endurance strength, it is subjected to
  25. The shear stress at a point in a shaft subjected to a torque is
  26. In case of pressure vessels having open ends, the fluid pressure induces
  27. When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile…
  28. The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure…
  29. Cold working
  30. The sleeve or muff coupling is designed as a