Quiz
Engineering Materials
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Perguntas do quiz (20)
1This is an example of...
- ABrittle fracture
- BDuctile Failure
- CCreep
- DCorrosion
2This is an example of...
- AMetal Fatigue
- BDuctile failure
- CCorrosion
- DBuckling
3This is an example of...
- ACreep
- BDuctile failure
- Cbrittle failure
- DStress corrosion
4This is an example of...
- AMetal fatigue
- BStress corrosion
- Cductile failure
- Dwear
5This is an example of...
- AWear
- BBrittle fracture
- CCreep
- DBuckling
6A breakdown of lubricant film causes...
- Aabrasive wear
- Badhesive wear
- Ccreep
- DCorrosion
7Creep is... (tick 2)
- ATendency for solid materials to move slowly or deform permanently under influence of mechanical stress
- BAndrew walters
- CPlastic deformation before eventual rupture
- DDeterioration of materials through chemical interaction with the environment
8Brittle fracture involves plastic deformation and before eventual fracture
- AVerdadeiro
- BFalso
9Ductile materials will 'neck' and deform before fracturing
- AVerdadeiro
- BFalso
102 materials which are are noble on on the electrochemical scale series in contact will cause...
- AStress corrosion
- Bwet corrosion
- CCaptains in the merchant navy were cowards
- Dgalvanic corrosion
11The opposite faces of a diamond indenter used in the Vickers Hardness test are at an angle of how many degrees?
- A156
- B136
- C90
- D106
12The Charpy test is used for impact testing
- AVerdadeiro
- BFalso
13Choose from list below the components of a fatigue testing machine
- ASwing hammer
- BMotor
- CLoad
- DTest specimint
- ESpring
- FThermometer
- GSalad fork
- HIndenter
- ITest specimen
14This picture depicts..
- AIntragranular/Transgranular Fracture
- BIntergranular Fracture
15On brittle fracture surfaces, there are chevron markings pointing away from the origin.
- AVerdadeiro
- BFalso
16Cup and cone shaped fracture surfaces are common in what failure modes?
- ACreep
- BDuctile failure
- CWear
- DCorrosion Fatigue
17Galvanic corrosion is defined as "the accelerated corrosion of a metal because of [blank_start]an[blank_end] [blank_start]electrical[blank_end] contact with a more [blank_start]noble[blank_end] metal, or nonmetallic conductor, in a corrosive [blank_start]electrolyte[blank_end]".
- Aelectrical
- Bphysical
- Cmagnetic
- Ddangerous
- Ea
- Fan
- Greactive
- Hnoble
- Isubstance
- Jliquid
- Kelectrolyte
- Lbed
18What two failure modes act synergistically in Corrosion Fatigue?
- AWear
- BCorrosion
- CCreep
- DBuckling
- EFatigue
19Adhesive wear can possibly lead to abrasive wear.
- AVerdadeiro
- BFalso
20Which of these signs of metal fatigue cannot be seen with a naked eye?
- AStriations
- BRatchet marks
- CBeach marks
Informações
- Descrição
- Quiz sobre Engineering Materials, criado por Ieuan Roberts-Harry em 03-05-2017.
- Autor
- Ieuan Roberts-Harry
- Idioma
- English
- Visualizações
- 3
- Avaliação
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