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Test your basic knowledge |
Aerospace Materials And Properties
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 21 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Something made up of interdependent parts in a definite pattern of organization - such as trusses - frames - or machines.
Structure
Composite
Stress
Ductility
2. A surface or shape exposed by making a straight cut through something at right angles to the axis.
Machinability
Cross -Sectional Area
Moment of Inertia
Fatigue
3. When a material is reduced in volume by the application of pressure; the reciprocal of the bulk modulus.
Flange
Static Equilibrium
Machinability
Compression
4. A material made of multiple layers of fibers held together with a matrix.
Modulus of Elasticity
Composite
Static Equilibrium
Flange
5. A mechanical property of a material that shows how effective the material is absorbing mechanical energy without sustaining any permanent damage.
Cross -Sectional Area
Axial Stress
Tension
Resilience
6. A condition where there are no net external forces acting upon a particle or rigid body and the body remains at rest or continues at a constant velocity.
Axial Stress
Static Equilibrium
Tension
Strain
7. Change in the length of an object in some direction per unit.
Compression
Composite
Modulus of Elasticity
Strain
8. The geometric center of an area.
Centroid
Resilience
Failure Point
Strain
9. Temporary loss of strength and energy resulting from hard physical or mental work
Ductility
Fatigue
Flange
Tension
10. The ratio of the increment of some specified form of stress to the increment of some specified form of strain - such as Young's modulus - the bulk modulus - or the shear modulus. Also known as coefficient of elasticity - elasticity modulus - elastic
Modulus of Elasticity
Composite
Machinability
Centroid
11. The condition of a string - wire - or rod that is stretched between two points.
Failure Point
Deformation
Tension
Composite
12. The way a material responds to specific machining techniques.
Machinability
Ductility
Axial Stress
Stiffness
13. Any alteration of shape or dimensions of a body caused by stresses - thermal expansion or contraction - chemical or metallurgical transformations - or shrinkage and expansions due to moisture change.
Deformation
Moment of Inertia
Fatigue
Cross -Sectional Area
14. A force with its resultant passing through the centroid of a particular section and being perpendicular to the plane of the section. A force in a direction parallel to the long axis of the structure.
Static Equilibrium
Axial Stress
Failure Point
Fatigue
15. The ability of a material to resist deflection or stretching.
Fatigue
Centroid
Moment of Inertia
Stiffness
16. A mathematical property of a cross section that is concerned with a surface area and how that area is distributed about a centroidal axis.
Modulus of Elasticity
Composite
Moment of Inertia
Strain
17. Mechanical property of a material that indicates the ability of the material to handle overloading before it fractures.
Toughness
Tension
Strain
Moment of Inertia
18. A projection used for strength or for attaching to another object
Machinability
Flange
Deformation
Resilience
19. The force acting across a unit area in a solid material resisting the seperation - compacting - or sliding that tends to be induced by external force.
Moment of Inertia
Stress
Composite
Axial Stress
20. Condition caused by collapse - break - or bending - so that a structure or structural element can no longer fulfill its purpose.
Cross -Sectional Area
Resilience
Failure Point
Deformation
21. The amount of plasticity that procedes failure.
Fatigue
Modulus of Elasticity
Deformation
Ductility