500 m परिधि वाले एक बंद चंक्रमण (closed traverse) सर्वेक्षण में सापेक्ष त्रुटि 2000 में 1 है। यदि समापन त्रुटि (closing error) चौथे चतुर्थांश (धनात्मक Y और ऋणात्मक X) में है, तो अक्षांश (latitude) और प्रस्थान (departure) में त्रुटियां, दो दशमलव बिंदु के करीब, क्रमशः __________ होंगी।

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?