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A metallic pipe with nut and bolt assemb...

A metallic pipe with nut and bolt assembly is shown in the figure. as is the coefficient of linear expansion for bolt and `prop_p`( when `prop_Bgtprop_p`) is for the material of pipe. The arrangement is heated then
(##TRG_PHY_MCQ_XII_C09_E04_001_Q01.png" width="80%">

A

tensile stress is developed in the bolt

B

compressive stress is developed in the bolt.

C

no stress is developed in the bolt

D

Both (A) and (B)

Text Solution

Verified by Experts

The correct Answer is:
C
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A bolt is passed through a pipe and a nut is just tightened. Coefficients of linear expansion for bolt and pipe material are alpha_(b) and alpha_(p) respectively. If the assembly is heated then:

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