M6 Materials And Hardware Sub-Module No 7(Quiz No:1)

Springs

Quiz

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1. The invention of the …….. is considered to be one of the major advances of mankind ?
   1.   Electricity
   2.   Spring
   3.   Wheel
2. There are……... basic forces, which may be exerted on, and applied by springs ?
   1.   Two
   2.   Three
   3.   Four
3. Phosphor bronze has a minimum percentage of ……... copper content ?
   1.   0.75
   2.   0.8
   3.   0.9
4. ………….. wire has a higher fatigue life and sometimes is used for valve springs ?
   1.   Chrome-silicon steel
   2.   Oil-tempered spring
   3.   Music wire
5. ……….. springs are basically strait bars of metal with each end fashioned to engage a mechanism ?
   1.   Helical torsion springs
   2.   Spiral springs
   3.   Torsion bar
6. The………. is typically centered axially by a shaft and can be produced to have none-linear load absorbing characteristics ?
   1.   Belleville spring
   2.   Helical torsion springs
   3.   Flat springs
7. The ………. are most common on automobiles and trains ?
   1.   Spiral springs
   2.   Leaf spring
   3.   Torsion bar springs
8. This type of spring is sometimes known as a motor spring or a power spring ?
   1.   Helical torsion springs
   2.   Leaf springs
   3.   Spiral springs
9. Most springs are assumed linear and obey the ……... Law ?
   1.   Hooke's
   2.   Charles's
   3.   Newton's
10. The basic ways to store energy with a spring are ……..?
    1.   compression and torsion
    2.   compression, extension and torsion
    3.   compression and extension