resection

orientation

traversing

resection and orientation

gives more accurate problem

takes less time

requires more labour

none of the above

(i) and (ii)

(iii) and (iv)

(ii) and (iv)

(i) and (iii)

(i), (ii),.(iii)

(i), (iii), (ii)

(iii), (i), (ii)

(ii), (Hi), (i)

an open traverse for graphical adjustment

a closed traverse for adjustment of closing error

determine the effect of local attraction

none of the above