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Theory Quiz (DPN20123) - Chapter 6

Total questions: 20

Worksheet time: 40mins

Name
Class
Date
1.

The ____________ forces are used are used in the method of sections for the calculation of the internal forces.

a)

Internal rotational

b)

Couple rotational

c)

Translational

d)

External

2.

Every point on the force vector which is the internal force is having the same magnitude and the same direction as the whole force vector have.

a)

True

b)

False

3.

For getting the normal force on the supports, we do what?

a)

Make the vertical sum of the forces equal to zero

b)

Make the horizontal sum of the forces equal to zero

c)

Make the moment sum of the forces equal to zero

d)

Make the rotational sum of the forces equal to zero

4.

For getting the horizontal component of the support reactions what do we do?

a)

Make the vertical sum of the forces equal to zero

b)

Make the horizontal sum of the forces equal to zero

c)

Make the moment sum of the forces equal to zero

d)

Make the rotational sum of the forces equal to zero

5.

Twisting moment is also called as __________

a)

Moment of line

b)

Moment of section

c)

Moment of plane

d)

Torsional moment

6.

The loading generally act upon the ___________ of the body.

a)

Centroid

b)

Symmetrical centre

c)

Rotational centre

d)

Chiral centre

7.

The area of does make the difference in the internal forces, that is if the area is large the internal force acting is also large and vice versa.

a)

True

b)

False

8.

The magnitude of each loading will be ___________ at various points along the axis of the member of the beam.

a)

Same

b)

Different

c)

Slightly different

d)

Slightly same

9.

Torsional moment is applied at the ___________ part of the beam.

a)

The centroid

b)

The left end

c)

The right end

d)

The axis beyond the body of the beam

10.

Normal force is equal to _______________

a)

The net horizontal force

b)

The net vertical force with a negative sign

c)

The net horizontal force with a negative sign

d)

The net vertical force

11.

If the normal force creates a tension then the force is said to be ____________

a)

Positive

b)

Negative

c)

Rotational

d)

Collinear

12.

If the shear force creates a clockwise rotation then the force is said to be ____________

a)

Positive

b)

Negative

c)

Rotational

d)

Collinear

13.

If the bending of the beam is concave upwards then the bending moment developed is called __________ moment.

a)

Positive

b)

Negative

c)

Rotational

d)

Collinear

14.

The determination of the internal loading is usually done so as to _________________

a)

Break the beam

b)

Know the length

c)

Know the diameter

d)

Design the beam

15.

The internal loading can be found by _________________

a)

Method of sections

b)

Method of area

c)

Method of line

d)

Method of volume

16.

In the method of sections we probably use the joints and take out the forces in the beams.

a)

True

b)

False

17.

he ____________ forces are used for the making of the free body diagram of the beams so as to apply the method of sections.

a)

Internal rotational

b)

Couple rotational

c)

Translational

d)

External

18.

The couple moment produced in the beams are called as ____________________

a)

Moment of distance

b)

Moment of line

c)

Moment of bending

d)

Bending moment

19.

For the determination of the forces at the supports which part is to be considered in the calculations?

a)

The one having one unknown and two known forces

b)

The one having two unknown and two known forces

c)

The one having three unknown and two known forces

d)

The one having two unknown and one known forces

20.

What is not the condition for the equilibrium in the beams if considered a section on which the method of sections is applied?

a)

∑Fx=0

b)

∑Fy=0

c)

∑Fz=0

d)

∑F≠0