A Steel Pipe 36 $15 ^ { \circ } \mathrm { C } ,$

question 61

Multiple Choice

A steel pipe 36.0 m long, installed when the temperature was $15 ^ { \circ } \mathrm { C } ,$ is used to transport superheated steam at a temperature of $155 ^ { \circ } \mathrm { C }$ Steel's coefficient of Iinear expansion is $1.2 \times 10 ^ { - 5 } K ^{- 1}$
The pipe is allowed to expand freely when the steam is transported. What is the increase in the length of the pipe when it is used with the superheated steam?

• A) 60 mm
• B) 67 mm
• C) 57 mm
• D) 54 mm
• E) 64 mm

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