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Mathematics 18 Online
OpenStudy (anonymous):

is anyone good at engineering qquestions on here?

hartnn (hartnn):

depends on question.

OpenStudy (anonymous):

its a leveling assignment in math

OpenStudy (anonymous):

post your question don't ask ones capability ..there are lot of people

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

OpenStudy (anonymous):

this very difficult for me to do

OpenStudy (anonymous):

are you able to read your attachment ....it is shining like sun ...sorry can't read anything :( also it ain't opening either

OpenStudy (anonymous):

yeah i can read mine

OpenStudy (anonymous):

there should be a zoom in

OpenStudy (anonymous):

okay ...the question that you have posted here deals with a particular topic....and that information is stated nowhere in it ....how one could randomly go for and level note?

OpenStudy (anonymous):

yeah it just says to complete the level notes for the following

OpenStudy (mathmate):

This is a standard levelling notebook. BS=backsight HI=height of instrument FS=foresight Elev=elevation BM1=benchmark1... tp1=turning point 1... What you have done (assuming you did the levelling) is you set up the instrument, had a backsight on BM1 which has a known level of 100 ft. (since it has only 2 decimal places, so it is not in metres). That makes the height of instrument 103.16. You turned the instrument around to take the foresight on tp1, which makes the level of tp1=103.16-5.98=97.18. Now you move the instrument towards BM2, set up and read the backsight on tp1. The reading of 6.12 means your instrument height is 97.18+6.12=103.30 (ft). This goes on until you reach BM2, and you calculate the elevation of BM2. Most likely you will not get the exact value of the elevation of BM2, but slightly off. The errors have to be distributed among the readings, and the final calculations done. Try to do the whole calculation, I will help you check if there are errors.

OpenStudy (anonymous):

i get the first one correct, but then i get lost

OpenStudy (anonymous):

is the h.i for the next one 96.82?

OpenStudy (mathmate):

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