Surveying - Practice Test | ExamPrepSheets

(A) decreases

(B) increases

(C) remains unaffected

(D) none of the above

(A) decreases

(A) a quick method

(B) adopted for large surveys only

(C) most accurate method

(D) suitable for hilly terrains

(C) most accurate method

(A) Tension $$ = frac{{left( {{ ext{P}} - {{ ext{P}}_{ ext{s}}}} ight){ ext{L}}}}{{{ ext{AE}}}}$$

(B) Sag $$ = frac{{{{ ext{L}}^3}{{ ext{w}}^2}}}{{24{{ ext{P}}^2}}}$$ xa0where w is the weight of tape/m

(C) Slope $$ = frac{{{{ ext{h}}^2}}}{{2{ ext{L}}}} + frac{{{{ ext{h}}^4}}}{{8{{ ext{L}}^3}}}$$ xa0 where h is height difference of end supports

(D) Reduction to mean sea level $$ = frac{{{ ext{Lh}}}}{{ ext{R}}}$$

Tension $$ = frac{{left( {{ ext{P}} - {{ ext{P}}_{ ext{s}}}} ight){ ext{L}}}}{{{ ext{AE}}}}$$

(A) Length of the equator between their longitudes

(B) Length of the parallel between their longitudes

(C) Length of the arc of the great circle passing through them

(D) None of these

(C) Length of the arc of the great circle passing through them

(A) The standard meridian

(B) The International Date Line

(C) That of Greenwich

(D) Both (A) and (C) of above

(D) Both (A) and (C) of above

Surveying - Study Mode