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Hamad Machine Design 14/07/2021
A. increases the fatigue strength
B. decreases the fatigue strength
C. has no influence on fatigue strength
D. alone has no influence on fatigue strength
E. none of the above
- Coaxing is the procedure of increasing__________________?
- A. metal strength by cycling B. metal hardness by surface treatment C. metal resistance to corrosion by coating D. fatigue limit by overstressing the metal by successively increasing loadings E. none of the above...
- The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of____________?
- A. 0.25 B. 0.45 C. 0.55 D. 0.65 E. 0.75...
- Silver-based solder is used for__________________?
- A. flaring B. brazing C. soft soldering D. fusion welding E. none of the above...
- When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at_______________?
- A. shank B. head C. in the middle D. at the thread E. anywhere in the bolt...
- Aircraft body is usually fabricated by_________________?
- A. welding B. precasting C. rivetting D. casting E. unconventional methods...
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