Get Answers to all your Questions

header-bg qa

The alloy used in the construction of aircraft is -

Option: 1

\mathrm{Mg-{zn}}


Option: 2

\mathrm{Mg-Mn}


Option: 3

\mathrm{Mg-sn}


Option: 4

\mathrm{Mg-Al}


Answers (1)

best_answer

Numbers indicate respective nominal compositions of main alloying elements \mathrm{'AZ91' }implies the composition of the alloy as :-

\mathrm{ A l=9 \% \quad Zn=1 \% \quad \mathrm{Mg}=[100-(9+1)] }
                                                   \mathrm{ =90 \% }

Among the alloy given, \mathrm{Mg -Al} (Magnalium; \mathrm{M g=5 \%, A l=95 \%} ) is being light, tough and strong, hence, used in aircraft.

Posted by

shivangi.shekhar

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks