a)
b)

00000CE207121901

(v) True value

(vi) Observed value

(vii) Observed equation

(viii) Conditioned equation
What is the principle of Electromagnetic distance measurement? Explain any
one instrument based on this principle.
Explain the possible errors in total station surveying.
Define the following terms in astronomy:

(i) Celestial sphere

(ii) Celestial horizon

(111) Observers meridian

(iv) Vertical circle

(v) Prime vertical

(vi) Hour circle

(vii) Declination circle

(viii) Zenith and nadir

RK

(12)

(8)
(12)