SOM II QUIZ 1 25.03.2023

Maximum deflection for a simply supported UDl beam is given by

• 5wl³/384

• wl³/384

• 3wl³/584

• 5wl³/84

The elastic curve is integrated twice to obtain deflection in ---------- method

• Moment area method
• Conjugate method
• Slope deflection method
• Double integrated method

The deflection profile of a beam is known as

• Plastic curve
• Elastic curve
• Non elastic curve
• Rupture point

The differential equation of beam with effect of moment equation is given by

• EI d²y/dx² = M

• EI d²y/dx² = M/R

• d²y/dx² = M

• EI = M

_________ of a beam is a measure of its resistance against deflection.

• Strength
• Stiffness
• Slope
• Maximum bending

Elastic line is also called as ___________

• Deflection curve
• Plastic curve
• Linear curve
• Hooke’s curve

In simply supported beams, the slope is _____________ at supports.

• Minimum
• Zero
• Maximum
• Uniform

In simply supported beam deflection is maximum at ____________

• Midspan
• Supports
• Point of loading
• Through out

If n is the number of members and j is the number of joints, then in a perfect truss ____________

• j = 2n – 3
• j = 3n – 2
• n = 2j – 3
• n = 3j – 2

If the number of members in a frame are less than 2j – 3, the frame is ______________

• deficient frame
• redundant frame
• perfect frame
• imperfect frame