Mechanics - Statics

Sample Problems


Sample Problems

Pin-Jointed Frames

Two-member pin-jointed frame (November 2019) - GERTC+

Refer to the figure shown. Neglect the weights of members....

  1. As W is lifted, which of the ....

  2. How much is the load W ...

  3. Compute W to cause an uplift...

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Three-member pin-jointed frame - GERTC+

Determine the joint reaction of the pin-jointed frame shown.

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Trusses

Truss subject to wind and gravity loads (November 2019) - GERTC+

The truss shown is ....

  1. Compute the resultant reaction due to wind and gravity load.

  2. ... due to wind load only

  3. ... due to gravity loads only

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Find the stresses in members - GERTC+

Determine the member forces of the truss shown.

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Forces in Space

Tripod - maximum load with given member capacity - FREE

The allowable compressive force of members OB and OC is 20 kN...

  1. maximum safe value of W

  2. maximum safe load at O.

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