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Worksheets

MOM CA2

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Practical beams fail when

a)

σ exceeds permissible limit

b)

Curvature becomes large

c)

Shear failure

d)

All

2.

Max M for a point load P at midspan, span L

a)

PL/4

b)

PL/8

c)

PL/2

d)

PL

3.

The distribution of bending stress across a beam section is

a)

Linear

b)

Parabolic

c)

Constant

d)

Exponential

4.

Linear strain distribution assumption is valid up to:

a)

Yield point

b)

Elastic limit

c)

Failure point

d)

Fatigue limit

5.

Neutral axis location is determined by

a)

Material Type

b)

Cross-section geometry

c)

Span length

d)

Bending moment

6.

Bending stress at extreme fibre derived from

a)

M/Z

b)

σ=E/R

c)

σ=yM/I

d)

Both a and c

7.

The basic equation of simple bending

a)

M/I=σ/y=E/R

b)

M/I=EI

c)

σ/M=I/y

d)

M/Z=q

8.

Stiffness of beam is defined as

a)

Stress/Load

b)

Load/Deflection

c)

Moment/Deflection

d)

None

9.

In bending equation, I mean

a)

Inertia (about NA)

b)

Area

c)

Section modulus

d)

None

10.

If allowable σ = 100 N/mm², Z = 200 × 10³ mm³, safe M =

a)

40 kNm

b)

10 kNm

c)

20 kNm

d)

200 kNm

11.

Point load is also called

a)

Triangular Load

b)

Trapezoidal Load

c)

Step Load

d)

Concentrated Load

12.

A simply supported beam is supported on

a)

One fixed and one roller support

b)

Two roller supports

c)

One hinged and one roller support

d)

One fixed and one hinged support

13.

Which one of the following is an example of statically determinate beam?

a)

Cantilever beam

b)

Fixed beam

c)

Propped cantilever beam

d)

Continuous beam

14.

For a beam subjected to a uniformly distributed load (UDL), the shear force diagram is:

a)

Rectangular

b)

Triangular

c)

Parabolic

d)

Trapezoidal

15.

For a cantilever beam with a point load at its free end, the shear force diagram will be a

a)

Triangle

b)

Rectangle

c)

Parabola

d)

Cubic parabola

16.

In case of simply supported beam, the bending moment at the two supports is

a)

Zero

b)

Maximum

c)

Minimum

d)

Positive

17.

A cantilever beam of span l carries a uniformly distributed load ‘w’ throughout its length, the maximum bending moment ‘M’ is

a)

Wl²/4

b)

Wl²/5

c)

Wl²/8

d)

Wl²/2

18.

A beam is said to be statically determinate when

a)

Number of reactions > Number of equilibrium equations

b)

Number of reactions = Number of equilibrium equations

c)

Number of reactions < Number of equilibrium equations

d)

None of these

19.

A hinged support is also known as

a)

Fixed support

b)

Roller support

c)

Pinned support

d)

Simple support

20.

A load which increases from zero at one end to maximum at the other end is called

a)

Point Load

b)

Triangular Load

c)

Trapezoidal Load

d)

Step Load