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1.

Ductility of a material can be defined as                        
A. ability to undergo large permanent deformations in compression B. ability to recover its original form
C. ability to undergo large permanent deformations in tension D. all of the above



2.

Malleability of a material can be defined as                        
A. ability to undergo large permanent deformations in compression B. ability to recover its original form
C. ability to undergo large permanent deformations in tension D. all of the above



3.

In compression, a prism of brittle material will break                        
A. by forming a bulge B. by shearing along oblique plane
C. in direction perpend cular to application of load D. by crushing into thousands of pieces




4.

The ability of a material to resist softening at high temperature is known as                        
A. creep B. hot tempering
C. hot hardness D. fatigue



5.

Mild steel belongs to the following category                        
A. low carbon steel B. medium carbon steel
C. high carbon steel D. alloy steel



6.

The ultimate tensile strength of low carbon steel by working at a high strain rate will                        
A. decrease B. increase
C. remain constant D. first increase and then decrease



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