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# Pure Bending Online Exam Quiz

Important questions about Pure Bending. Pure Bending MCQ questions with answers. Pure Bending exam questions and answers for students and interviews.

### Determine section modulus for beam of 100mm diameter.

Options

A : a. 785 × 10³ mm³

B : b. 456 × 10³ mm³

C : c. 87 × 10³ mm³

D : d. 98 × 10³ mm³

### Calculate the maximum stress due to Bending in a steel strip of 30 mm thick and 60 mm wide is bent around a circular drum of 3.6 m diameter [Take Young’s modulus = 200kN/m²].

Options

A : a. 2341.76 N/mm²

B : b. 1666.67 N/mm²

C : c. 5411.76 N/mm²

D : d. 4666.67 N/mm²

### Find the modulus of section of square beam of size 300×300 mm.

Options

A : a. 4.8 × 10? mm³

B : b. 4.5 × 10? mm³

C : c. 5.6 × 10? mm³

D : d. 4.2 × 10? mm³

### In simple bending, ______ is constant.

Options

A : a. Shear force

C : c. Deformation

D : d. Bending moment

### If a beam is subjected to pure bending, then the deformation of the beam is_____

Options

A : a. Arc of circle

B : b. Triangular

C : c. Trapezoidal

D : d. Rectangular

### When a beam is subjected to simple bending, ____________ is the same in both tension and compression for the material.

Options

A : a. Modulus of rigidity

B : b. Modulus of elasticity

C : c. Poisson’s ratio

D : d. Modulus of section

### E/R = M/I = f/y is a bending equation.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

### Maximum Shearing stress in a beam is at _____

Options

A : a. Neutral axis

B : b. Extreme fibres

C : c. Mid span

Options

A : a. Minimum

B : b. Maximum

C : c. Zero

D : d. Constant

### Curvature of the beam is __________ to bending moment.

Options

A : a. Equal

B : b. Directly proportion

C : c. Inversely proportion

D : d. Coincides

Options

A : a. Nm²

B : b. Nm

C : c. N/m

D : d. m/N³

Options

A : a. m²

B : b. m?

C : c. m³

D : d. m

Options

A : a. m³

B : b. m²

C : c. N/ m

D : d. -m

### Calculate the modulus of section of rectangle beam of size 240 mm × 400 mm.

Options

A : a. 5.4 × 10? mm³

B : b. 6.2 × 10? mm³

C : c. 5.5 × 106 mm³

D : d. 6.4 × 10? mm³

### What is the product of force and radius?

Options

A : a. Twisting shear

B : b. Turning shear

C : c. Turning moment

D : d. Tilting moment

### In simply supported beams, the _____ stress distribution is not uniform.

Options

A : a. Bending

B : b. Shearing

C : c. Tensile

D : d. Compressive

### The maximum _________ stresses occur at top most fibre of a simply supported beam.

Options

A : a. Tensile

B : b. Compressive

C : c. Shear

D : d. Bending

Options

A : a. E

B : b. u

C : c. y

D : d. R

Options

A : a. Minimum

B : b. Zero

C : c. Constant

D : d. Maximum

Options

A : a. EI/M

B : b. M/E

C : c. M/EI

D : d. E/MI