Strength of Materials Sheet 8
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1) Question.
The ratio of maximum shear stress developed in a solid shaft of diameter D and a hollow shaft of external diameter D and internal diameter d for the same torque is given by
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2) Question.
The stiffness of a helical spring is expressed as
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3) Question.
A hollow shaft will transmit____________ power than a solid shaft of same weight and material
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4) Question.
Method of joints is applicable only when the number of unknown forces at the joint under consideration is not more then
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5) Question.
Internal forces at every cross-section in a arch are
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6) Question.
The basic perfect frame is a
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7) Question.
For a determinate pin-jointed place frame, the relation between the number of joints j and members m is given by
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8) Question.
A three hinged arch is carrying uniformly distributed load over the entire span. The arch is free from shear force and bending mement if its shape is
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9) Question.
A linear arch has
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10) Question.
If the central rise of a symmetrical parabolic arch is h, then the rise of arch at quarter points is
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