POE Truss Sample Problem

What is the total span between joints A and C in the truss example?

• 6 feet

• 12 feet

• 18 feet

• 5 feet

Which trigonometric function is used to calculate the angle Theta in the truss example?

• Tangent

• Cosine

• Sine

• Cotangent

What does the equation 2J = M + R represent in the context of truss analysis?

• Angle calculation

• Static determinants

• Equilibrium of forces

• Load distribution

Where is the load applied in the truss example?

• Joint C

• Joint A

• Joint D

• Joint B

Which force direction is assumed to be positive when calculating reaction forces?

• Left

• Right

• Down

• Up

What is the value of the reaction force RAX in the truss example?

• 104.2 pounds

• 250 pounds

• 0 pounds

• 145.8 pounds

In which direction is the force FAB initially assumed to act?

• Towards the joint

• Away from the joint

• Vertically

• Horizontally

What is the calculated value of the force FAC in the truss example?

• 227.7 pounds

• 174.9 pounds

• 145.8 pounds

• 162.8 pounds

Which member is under tension in the final truss analysis?

• Member AC

• Member AB

• All members

• Member BC

What is the final step in solving the truss example?

• Applying loads

• Checking static determinants

• Determining member forces

• Calculating angles