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MMET 206 Test 1 Practice Questions and Answers 100% Pass

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MMET 206 Test 1 Practice Questions and Answers 100% Pass Mechanical Properties are found with what three tests? - ANSWER- Tensile Test Impact Test Hardness Test Tensile Test finds what? - ANSWER-elastic modules (stiffness) Tensile Strength Ductility Impact Test finds what mechanical proper...

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  • November 25, 2024
  • 17
  • 2024/2025
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EmillyCharlotte
MMET 206 Test 1 Practice Questions
and Answers 100% Pass


Mechanical Properties are found with what three tests? - ANSWER✔✔-

Tensile Test


Impact Test


Hardness Test


Tensile Test finds what? - ANSWER✔✔-elastic modules (stiffness)


Tensile Strength


Ductility


Impact Test finds what mechanical properties? - ANSWER✔✔-energy

required to fracture a material


Does impact test find mechanical properties at low temperatures? if so

what? - ANSWER✔✔-Yes


transition from ductile to brittle material


Copyright ©EMILLYCHARLOTE 2025 ACADEMIC YEAR, ALL RIGHTS RESERVED. Page 1/17

,Hardness test finds what mechanical properties - ANSWER✔✔-Hardness


Wear Resistance


Durability


Mechanical Properties are what? - ANSWER✔✔-materials ability to resist

various effects caused by mechanical forces or stresses


Typical Mechanical Properties - ANSWER✔✔--Elastic Modules


-Strength


-Hardness


-Ductility


-Toughness


-Creep Resistance


-Fatigue Strength


Low hardness leads to what? - ANSWER✔✔-poor machinability


High ductility leads to what? - ANSWER✔✔-poor surface finish




Copyright ©EMILLYCHARLOTE 2025 ACADEMIC YEAR, ALL RIGHTS RESERVED. Page 2/17

, the maximum load carrying capability of a material is proportional to

what? - ANSWER✔✔-the size of the material


What is the ratio of maximum load carrying capability and it stays what? -

ANSWER✔✔-Strength- or max. load per unit area




remains constant


Ratio equation - ANSWER✔✔-Load/Size


Stress definition - ANSWER✔✔-is the resistance offered by a material to

external forces or loads per unit area


Tensile stress the forces go inward or outward? - ANSWER✔✔-Outward


Compressive stress the forces go inward or outward? - ANSWER✔✔-

Inward


Normal Stress Equation - ANSWER✔✔-σ=F/A


Shear stress Equation - ANSWER✔✔-gamma=F/A


Normal stress is perp/parellel to the surface on which the forces are acting

- ANSWER✔✔-perpendicular
Copyright ©EMILLYCHARLOTE 2025 ACADEMIC YEAR, ALL RIGHTS RESERVED. Page 3/17

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