M6 Materials And Hardware Sub-Module No 1(Quiz No:1)

 

Aircraft Materials Ferrous

Quiz

 

1. Ability of a material to resist abrasion, penetration, cutting action, or permanent distortion?
   1.   Hardness
   2.   Brittleness
   3.   Toughness
2. Ability of a material to resist stress without breaking ?
   1.   Toughness
   2.   Strength
   3.   Hardness
3. It is the ability of a metal to become liquid by the application of heat ?
   1.   Malleability
   2.   Fusibility
   3.   Elasticity
4. It is the property which enables a metal to carry heat or electricity ?
   1.   Transferability
   2.   Inductivity
   3.   Conductivity
5. It is applies to iron base metals only ?
   1.   Tempering
   2.   Annealing
   3.   Normalizing
6. As the carbon content increases, the ability of the steel to be hardened is ……………?
   1.   Remain constant
   2.   Decreases
   3.   Increases
7. The steels best suited to case hardening is the……………?
   1.   Low carbon steel
   2.   High carbon steel
   3.   Medium carbon steel
8. It is used in the production of permanent magnets ?
   1.   Cobalt
   2.   Molybdenum
   3.   Tungsten
9. It is a weakness in materials, especially metals, caused by repeated variations of stress ?
   1.   Tensile weakness
   2.   Compression
   3.   Fatigue
10. This test is required where the test piece must be tested at high or low temperatures ?
    1.   Tensile strength test
    2.   CHARPY test
    3.   IZOD test