Q1-. A 1m long metal is stretched so that it increases in length incrementally in four passes by an amount of 0.025cm in each pass. Determine: (i) the four incremental true strains; (ii) the total true strain; (iii) the fours incremental engineering strains; (iv) the total engineering strain; (v) From your solutions, show that for engineering strains, the strain for each step cannot simply be added to obtain the total strain; and Ans:0.0951 0.1 6.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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Q1-. A 1m long metal is stretched so that it increases in length incrementally in four
passes by an amount of 0.025cm in each pass. Determine:
(i) the four incremental true strains;
(ii) the total true strain;
(iii) the fours incremental engineering strains;
(iv) the total engineering strain;
(v) From your solutions, show that for engineering strains, the strain for each
step cannot simply be added to obtain the total strain; and
Ans:0.0951
0.1
Transcribed Image Text:Q1-. A 1m long metal is stretched so that it increases in length incrementally in four passes by an amount of 0.025cm in each pass. Determine: (i) the four incremental true strains; (ii) the total true strain; (iii) the fours incremental engineering strains; (iv) the total engineering strain; (v) From your solutions, show that for engineering strains, the strain for each step cannot simply be added to obtain the total strain; and Ans:0.0951 0.1
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