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WorksheetsMatSci Quiz 4
Total questions: 10
Worksheet time: 10mins
Check all that applies:
What are the Mechanical Properties of Engineering Materials?
toughness
weldability
chemical composition
resilience
It is defined as the restoring force per unit area of the material.
stress
strain
fatigue
elasticity
It is defined as the ability of a material to absorb the energy and gets plastically deformed without fracturing.
toughness
strength
ductility
fatigue
Check all the types of hardness of a material
scratch
indentation
rebound
slip
It is the ability of a material to attain the hardness by heat treatment processing.
hardness
hardenability
brittleness
malleability
Which of the 3 figures shows brittleness?
A
B
C
Which of the 3 figures shows the most ductile material?
A
B
C
Which of the following is TRUE about malleability of a material?
malleability indicates how hard a material gets deformed under compressive stress.
malleability is the ability of a material to be formed by melting.
malleability si temperature independent.
malleability is the ability of a material to be formed by hammering or rolling.
This defines the degree of acidity or alkalinity of a material.
***Note: the answer is case sensitive
(a)
Check all optical properties of materials shown in the figure.
transmissivity
reflectivity
emissivity
absorptivity
