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This is an MCQ-based quiz on the topic of Basics concept of Modulus of elasticity.
This set of MCQs helps you brush up on the important physics topics and prepare you to dive into skill practice and expand your knowledge.
A specimen with a notch in tension has a Kt values of 4.25. The specimen is sensitive to the presence of the notch.
True
False
In simple bending, ______ is constant.
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Shear
Stress
Bending
An example of a perfectly plastic body is ___________
Quartz
Putty
Crystal
Rubber
Air is more elastic than water.
True
False
The stress is directly proportional to _______
E
U
Y
R
A wire is stretched 3 mm by a force of 150 N. Assuming the elastic limit is not exceeded, the force that will stretch the wire 5 mm is _____ N:
150
90
250
450
Steel behaves ductile in tension.
True
False
For four-point bending, the top of the specimen is in compression and the bottom of the specimen is in tension
True
False
Small radius notches cause the specimens to fail at higher energy than notches with a larger radius.
True
False
Aluminum is a material with ductile behavior.
True
False
