Question 2(a) : A steel surveyor's tape is to be used to measure the length of a line. The tape has a rectangular Tand the tension or pull section of 2 cm by 0.5 cm and a length of 100 cm when on the tape is AA N. Determine the true length of the line if the tape shows the reading to be BB cm when used with a pull of CC N at TThe ground on which it is placed is flat. Take: T = 60 °C P P T = 90 °C AA 20 N 2 cm BB = 463.25 ст СС 3 35 0.5 cm 12(10-)/°C 200 GPa Solution : δ -α ΔT L = cm PL 8 = - AE „Page 1 cm L = 463.25 cm Ans ||

Question 2(a) : A steel surveyor's tape is to be used to measure the length of a line. The tape has a rectangular Tand the tension or pull section of 2 cm by 0.5 cm and a length of 100 cm when on the tape is AA N. Determine the true length of the line if the tape shows the reading to be BB cm when used with a pull of CC N at TThe ground on which it is placed is flat. Take: T = 60 °C P P T = 90 °C AA 20 N 2 cm BB = 463.25 ст СС 3 35 0.5 cm 12(10-)/°C 200 GPa Solution : δ -α ΔT L = cm PL 8 = - AE „Page 1 cm L = 463.25 cm Ans ||

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.75P: The end of a water hose weighing 0.5 lb/ft is pulled with a 40-lb force that is inclined at 14 to...

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