नीचे दिए गए तरीकों में से 'प्लेन टेबल स्टेशनों' को स्थापित करने (लोकेट करने) के लिए उपयोग की जाने वाली विधियों की पहचान करें: I. विकिरण (Radiation) II. प्रतिच्छेदन (Intersection) III. चंक्रमण (Traversing) IV. प्रतिच्छेदन/पुनः स्थिति निर्धारण (Resection)

In survey work using a total station with reflector measurements, which of the following sequence of temporary adjustments must be performed at a station?

While carrying out a total station survey on one bank of a 250 m wide river, it is necessary to plot electric transmission posts on the opposite bank. No provision exists for crossing the river and the posts are inaccessible. In which mode should the survey work be done?