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Which of the following statement is incorrect about duralumin?
OpenVideRime asked 5 years ago • 
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Large forgings, crank shafts, axles normally contain carbon up to
OpenVideRime asked 5 years ago • 
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The defect which takes place due to imperfect packing of atoms during crystallization is known as
OpenVideRime asked 5 years ago • 
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A specimen of aluminium metal when observed under microscope shows
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There are fourteen atoms in a unit cell of
OpenVideRime asked 5 years ago • 
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Brass contains
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The aluminium alloy made by melting aluminium with 2 to 10% magnesium and 1.75% copper is called
OpenVideRime asked 5 years ago • 
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Corundum contains more than 95%
OpenVideRime asked 5 years ago • 
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The main alloying elements high speed steel in order of increasing proportion are
OpenVideRime asked 5 years ago • 
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In compression, a prism of brittle material will break
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