Home

True stress strain-curve for materials is plotted between

A. Load/original cross-sectional area and change in length/original length

B. Load/ instantaneous cross-sectional area and loge (original area/ instantaneous area)

C. Load/ instantaneous cross-sectional area and change in length/ original length

D. Load/ instantaneous area and instantaneous area/original area

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

You can do it
  1. Two shafts 'A' and 'B' transmit the same power. The speed of shaft 'A' is 250 r.p.m. and that of shaft…
  2. The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is…
  3. For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.
  4. A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of…
  5. The neutral axis of the cross-section a beam is that axis at which the bending stress is
  6. The gas constant (R) is equal to the __________ of two specific heats.
  7. If the rivets in adjacent rows are staggered and the outermost row has only one rivets, the arrangement…
  8. When shear force at a point is zero, then bending moment is _________ at that point.
  9. The radius of the Mohrs circle in the given figure is equal to
  10. If percentage reduction in area of a certain specimen made of material 'A' under tensile test is 60%…
  11. A shaft revolving at ω rad/s transmits torque (T) in Nm. The power developed is
  12. The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is
  13. Which of the following statement is correct?
  14. For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order
  15. A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown…
  16. The general law for the expansion or compression of gases, is
  17. A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m,…
  18. The area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents
  19. Brayton cycle consists' of following four processes
  20. In the below figure, curve D represents_________.
  21. Within elastic limit, stress is
  22. The universal gas constant (or molar constant) of a gas is the product of
  23. When a bar is cooled to - 5°C, it will develop
  24. Modular ratio of two materials is the ratio of
  25. The capacity of a strained body for doing work on the removal of the straining force, is called
  26. Which of the following is a reversible non-flow process?
  27. Which of the following is a proper sequence?
  28. Resilience is the
  29. When a thin cylindrical shell is subjected to an internal pressure, the volumetric strain is (where…
  30. According to First law of thermodynamics,