Simple Strain and Deformation

Question 1

In strain and deformation relationship, If there is strain, there is blank

Answer 1

deformation

Question 2

In strain and deformation relationship, If there is deformation, there is blank

Answer 2

strain

Question 3

It is the change in size or shape

Answer 3

deformation

Question 4

It happens when it experiences strain

Answer 4

deformation

Question 5

It is the measurement of deformation

Answer 5

Strain

Question 6

Who invented Hooke’s law

Answer 6

Robert Hooke

Question 7

It describes how a material deforms under load

Answer 7

Hooke’s law

Question 8

Change in length divided by the original length

Answer 8

Normal Axial strain

Question 9

It undergoes angular deformation

Answer 9

Shear Strain

Question 10

It causes layers of materials to slide past each other

Answer 10

Shear Strain

Question 11

Strain is expressed in percentage or radians, and change per unit length because it is considered as blank

Answer 11

Dimensionless

Question 12

It measure’s steel’s ability to deform elastically.

Answer 12

Youngs modulus

Question 13

Constant Value of Youngs modulus in steel

Answer 13

200,000 - 210, 000 MPa

Question 14

The higher the modulus, the blank material

Answer 14

Stiffer

Question 15

It is a deformation that occurs along the axis of the force applied.

Answer 15

Normal Strain

Question 16

It can either be elastic or plastic

Answer 16

Deformation

Question 17

Give 3 practical Applications of Deformation

Answer 17

Building construction, bridge design, safety and standards.

Question 18

Stress and strain are blank to each other

Answer 18

Directly proportional

Question 19

If it exceeds to this point, the curve where this directly proportional relationship ends.

Answer 19

Proportional Limit

Question 20

It is the highest stress that a material can withstand and returns to its original shape after removing load.

Answer 20

Elastic limit

Question 21

It is where the material starts to have permanent deformation

Answer 21

Yield point

Question 22

It is where the strain hardening phase happen

Answer 22

yield point

Question 23

stress at failure

Answer 23

rupture stress

Question 24

It is the design analysis phase

Answer 24

Nominal Fracture stress

Question 25

It is relevant when analyzing failure modes.

Answer 25

True fracture stress

Question 26

It is a test where a specimen is gripped between the jaws of testing machine

Answer 26

Tension test

Question 27

Material’s element’s ability to resist deformation under axial load

Answer 27

Axial Rigidity