SEMESTER III B.TECH DEGREE EXAMINATION
CE 207 SURVEYING
Max Mark:50 Time 1hrs 30 min
PART A(Answer 2 questions)
1.(a) What is surveying? (1)
(b) Explain the principles of surveying? (3)
(c) The Length of a survey line was measured with 20 m chain and was found to be equal to 1200mm. As a check the length was again measured with a 25 m chain and was found to be 1212m. on Comparing the 20 m chain with the test gauge, it was found to be 1 decimeter too long. Find the actual length of the 25 m chain used? (3)
2. (a) If a scale is 1 cm=800m ,find its representative fraction?
(b) Tabulate the difference between a surveyor’s compass and prismatic compass?
PART B(Answer 2 questions)
3. (a) Explain the primary classification of surveying?
(b) Define weight of an observation & most probable value?
(c) What you mean by local attraction,declination,dip?
4. (a) Which are the various types of chains commonly used?
(b) Which are the different types of errors?
(c) What are the difference between passometer, pedometer, and odometer?
PART C(Answer 2 Questions)
5.(a) Explain the classification of surveying based on use or purpose of resulting map?
(b) Explain various methods of measuring the distance directly?
6.(a) Write a note on setting of a plain table?
(b). Explain method of orientation?
7. Explain the method of traversing with neat Sketch.