SFD and BMD example 3

The video tutorial demonstrates how to draw shear force and bending moment diagrams for a simply supported beam with a linearly increasing distributed load. It covers the process of drawing a free body diagram, calculating support reactions, deriving equations for shear force and bending moment using integration, and plotting the respective diagrams. The tutorial emphasizes using shortcut formulas for efficiency and provides a step-by-step approach to solving the problem.

What is the length of the beam described in the problem?

• 4 meters

• 5 meters

• 6 meters

• 7 meters

What is the maximum value of the distributed load on the beam?

• 30 N/m

• 35 N/m

• 25 N/m

• 20 N/m

What is the first step in solving the problem after understanding the load and support conditions?

• Find the centroid

• Integrate the load

• Draw a free body diagram

• Calculate reactions

How is the equivalent point force due to a distributed load determined?

• By measuring the load directly

• By calculating the area under the curve

• By finding the centroid

• By using the support reactions

What is the reaction at the pin support in the Y direction?

• 90 N

• 60 N

• 30 N

• 120 N

What is the equation of the line representing the distributed load?

• 30x

• 15x

• 5x

• 10x

What is the integration constant C1 used for in the shear force equation?

• To determine reactions

• To calculate moments

• To find the centroid

• To adjust for initial conditions

What is the shape of the shear force diagram?

• Exponential

• Circular

• Parabolic

• Linear

At what point does the bending moment diagram have a stationary point?

• At the minimum shear force

• At the maximum bending moment

• At the end

• At the start

What is the maximum bending moment value in the diagram?

• 1000 Nm

• 3000 Nm

• 5000 Nm

• 6969.3 Nm