Home / Mechanical Engineering / Strength of Materials :: Section 9

Mechanical Engineering :: Strength of Materials

  1. A beam supported on more than two supports is called

  2. A.
    simply supported beam
    B.
    fixed beam
    C.
    overhanging beam
    D.
    continuous beam

  3. In a leaf spring, the length of all the leaves are equal.

  4. A.
    True
    B.
    False

  5. Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,

  6. A.
    both beams are equally economical
    B.
    square beam is more economical
    C.
    circular beam is more economical
    D.
    none of these

  7. A beam extending beyond the supports is called

  8. A.
    simply supported beam
    B.
    fixed beam
    C.
    overhanging beam
    D.
    cantilever beam

  9. The compression test is carried on __________ materials.

  10. A.
    ductile
    B.
    brittle
    C.
    malleable
    D.
    plastic

  11. A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be

  12. A.
    same
    B.
    double
    C.
    half
    D.
    one-fourth

  13. When a material is loaded within elastic limit, the material will regain its shape and size when the load is removed.

  14. A.
    Agree
    B.
    Disagree

  15. The critical neutral axis of a reinforced cement concrete beam is based on the principle that the neutral axis is situated at the centre of gravity of a given section.

  16. A.
    True
    B.
    False

  17. The bending stress in abeam is __________ bending moment.

  18. A.
    equal to
    B.
    less than
    C.
    more than
    D.
    directly proportional to

  19. In case of an under-reinforced beam, the depth of actual neutral axis is __________ that of the critical neutral axis.

  20. A.
    same as
    B.
    less than
    C.
    greater than