A steel rod of dimensions 4 xx 4cm^(2) is tightly fixed between two supports and is not allowed to expand. It is heated through 2^(@) C. Thermal stress developed is … 10^(6) N//m^(2) (Y=20 xx 10^(10) ) N//m^(2)

A steel rod of dimensions 4 xx 4cm^(2) is tightly fixed between two su

1.	A steel rod of dimensions 4 xx 4cm^(2) is tightly fixed between two supports and is not allowed to expand. It is heated through 2^(@) C. Thermal stress developed is … 10^(6) N//m^(2) (Y=20 xx 10^(10) ) N//m^(2)
Answer» <html><body><p>`7.2`<br/>`2.7`<br/>`3.6`<br/>`0.72`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :A</body></html>