Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 6 (Q.No. 12)
12.
A steel bar of 2 m length is fixed at both ends at 20°C. The coefficient of thermal expansion is 11 x 10-6/°C and the modulus of the elasticity is 2 x 106 kg/cm2. If the temperature is changed to 18°C, then the bar will be experience a stress of
Discussion:
16 comments Page 2 of 2.
Allu said:
3 years ago
D is the right answer. I too agree.
(1)
Chhaya said:
8 years ago
Yes @Vicky, the right answer is D.
Mathivathani said:
3 years ago
Please explain the Formula.
A Ali said:
5 years ago
It should be option D.
(1)
Apk said:
3 years ago
It should be Tensile.
Vivek said:
7 years ago
How? Explain please.
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