NURSING ANM AND GNM

NURSING EXAM QUESTIONS

PHARMACEUTICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
any change in the shape and size of a material is called deformation
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -A change in shape due to the application of force is known as deformation. Even small forces are known to cause some deformation. Objects under the actions of external forces undergo deformation.

Detailed explanation-2: -In engineering, deformation refers to the change in size or shape of an object. Displacements are the absolute change in position of a point on the object. Deflection is the relative change in external displacements on an object.

Detailed explanation-3: -Strain: The ratio of change in the dimension to the original dimension of the body is known as strain.

Detailed explanation-4: -When rocks are stressed, the resulting strain can be elastic, ductile, or brittle. This change is generally called deformation. Elastic deformation is strain that is reversible after a stress is released. For example, when you stretch a rubber band, it elastically returns to its original shape after you release it.

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