Exam 3 Review

The internal forces in a member are:

• Shearing force and bending moment

• Shearing moment and bending moment

• Axial force, shearing force, and bending moment

• Axial force, shearing moment, couple

In member BD, what is the internal axial force acting at point K?

• -3600 N

• 0 N

• -1200 N

• 2400 N

In force BD, what is the shear force at K?

• -3600 N

• 0 N

• -1200 N

• 2400 N

The bending moment at point K in member BCD would be which direction?

• CW

• CCW

• Cannot determine

In beam AB, the moment diagram between points A and C will be

• Linear (ax)

• Constant (a)

• Discontinuous

• Quadratic (ax²)

In beam AB, the moment diagram at point D will be

• Linear (a)

• Constant (ax)

• Discontinuous

• Quadratic (ax²)

In beam AB, the shear diagram between points D and E will be

• Linears (ax)

• Constant (a)

• Discontinuous

• Quadratic (ax²)

The maximum bending moment occurs when:

• Shear force is maximum

• Load is maximum

• Load is minimum

• Shear force equals zero

Which is greater, static or kinetic friction?

• Static

• Kinetic

• Neither, they are equal

Which equation is correct for impending motion?