Structural Analysis Quiz # 3

In a wheel load, the maximum bending moment occurs:

between 2 wheel loads.

under the wheel load.

above the wheel load.

only at the side of the wheel load.

If a rod has a large curvature, then the ratio of the depth of the section on the plane of the curvature to the radius of the curvature is equal to:

0

1

-1

∞

Calculate the stiffness of a helical spring placed in a structure supporting a weight of 100 newtons. The extension of the spring due to the static load is 10 millimeters?

5 newtons per meter

10 newtons per meter

15 newtons per meter

20 newtons per meter

The pull in a member is 100 newtons and the length of the structural member is 10 meters. Calculate the tension co-efficient for the structural member.

5 newtons per meter

10 newtons per meter

15 newtons per meter

20 newtons per meter

Calculate the work stored in the structural member, given that the force applied on the member is 100 newtons and the structural deformation on the member is 10 meters.

400 newtons meter

500 newtons meter

600 newtons meter

700 newtons meter

Calculate the total number of reaction components for the above given diagram.

6

4

5

2

In which type of portal frames are both the moments taken as negative in the clockwise as well as anti-clockwise direction?

Beam having one end hinged and one fixed.

Beam having both ends fixed.

Beam having both ends hinged.

The value of the bending moment at the hinge of the crown of a 3-hinged arch is _______

∞

1

0

2

A member which is in compression will have __________ tension co-efficient.

no

negative

positive

Calculate the circumferential strain in a structure, given that the hoop stress is 100000 newtons per square millimeter and the modulus of elasticity is 2 x 105 newtons per square millimeter.

0.5

1

2

5

The above diagram represents which among the following types of frames?

General substitute frames

Substitute frames for 2 panel wide building

Substitute frames for 1 panel wide building

Substitute frames for wall columns

Using the moment distribution method, calculate the value of moment P over a span of 100 meters in a beam. The moment of inertia is 100 millimeters, while modulus of elasticity is 2 x 105 newtons per square meter.

2 x 104 newton meter

4 x 104 newton meter

6 x 104 newton meter

8 x 104 newton meter

Which among the following types of force is not distributed over the volume of a body?

Gravitational force

Magnetic force

Seepage force

Hydrostatic force