THEORY OF STRUCTURES QUIZ

S.F. is zero

M. is minimum

M. changes sign

M. is maximum

If tensile stress is less than axial stress, the section experiences compressive stress

All of these

If tensile stress is equal to axial stress, the section experiences compressive stress

The moment of inertia is calculated about the axis about which bending takes place

/30 Newton metres/sec

/60 Newton metres/sec

/30 Newton metres/min

/60 Newton metres/min

Magnitude

Point of application

All of these

Direction

1/8

1/12

1/10

1/16

3.00 cm

3.50 cm

2.75 cm

4.25 cm

Two bars

Three bars

three parallel bars

Three bars intersecting at a point

Maximum tensile stress at the section

Maximum compressive stress at the section

Depth of the neutral axis

Depth of the section

Circle

Straight line

Hyperbola

Parabola

1 cm

1.5 cm

2 cm

2.5 cm