Mechanical Engineering - Strength of Materials
Exercise : Strength of Materials - Section 6
26.
The stiffness of a closely-coiled helical spring is __________ proportional to number of turns.
27.
The maximum bending moment of a simply supported beam of span l and carrying a point load W at the centre of beam, is
28.
A column of length (l) with both ends fixed may be considered as equivalent to a column of length __________ with one end fixed and the other end free.
29.
For biaxial stress, the planes of maximum shear are at right angles to each other and are inclined at 45° to the principal planes.
30.
The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum shear stress is
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