The section modulus of a circular section about an axis through its C.G., is

A. πd²/4

B. πd²/16

C. πd3/16

D. πd3/32

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

You can do it
  1. The extension of a circular bar tapering uniformly from diameter d₁ at one end to diameter d₂…
  2. The stress induced in a body due to suddenly applied load compared to when it is applied gradually is
  3. A material obeys hooks law up to
  4. The compression ratio for petrol engines is
  5. The stress at which extension of the material takes place more quickly as compared to the increase in…
  6. In an isothermal process,
  7. Reversed joule cycle is called
  8. A cube subjected to three mutually perpendicular stress of equal intensity p expenses a volumetric strain
  9. Strain re-setters are used to
  10. Select the correct statement as per Charles' law
  11. Petrol is distilled at
  12. For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order
  13. The sum of internal energy (U) and the product of pressure and volume (p.v) is known as
  14. A hollow shaft of same cross-section area as compared to a solid shaft transmit
  15. Youngs modulus of a wire is defined as the stress which will increase the length of wire compared to…
  16. A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be
  17. When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is…
  18. According to Euler's column theory, the crippling load for a column of length (l) with one end fixed…
  19. A beam which is fixed at one end and free at the other is called
  20. Proof resilience per material is known as
  21. High air-fuel ratio in gas turbines
  22. The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated…
  23. For riveting, the size of hole drilled in plates is __________ shank diameter of rivet.
  24. In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress…
  25. Which of the following gas has the highest calorific value?
  26. Which of the following cycles has maximum efficiency?
  27. The efficiency of Carnot cycle is maximum for
  28. Young's modulus is defined as the ratio of
  29. Which of the following is correct?
  30. The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)