Question Paper: Surveying - 2 : Question Paper May 2014 - Civil Engineering (Semester 4) | Mumbai University (MU)
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## Surveying - 2 - May 2014

### Civil Engineering (Semester 4)

TOTAL MARKS: 80
TOTAL TIME: 3 HOURS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.

### Attempt any two questions.

1 (a) Explain in detail the tacheometric radial contouring project?(10 marks) 1 (b) Describe the procedure of setting out a bridge.(10 marks) 1 (c) Write an exhaustive note on block contouring project?(10 marks) 2 (a) A tacheometer is set up at an intermediate point on a straight line PQ and the following readings were marked on a vertically held staff.

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 Inst stn Staff stn Vertical Angle Staff Intercept(m) Central hair Reading (m) Reamarks 0 P +6° 00' 2.055 1.875 K=100 0 Q -3° 30' 2.25 2.105 C=0.3

Compute: i) The horizontal distance PQ?
ii) The Rls of P and Q if the RL of instrument station '0' is 100.000 m and the ht. Of instruments is 1.410m?(10 marks) 2 (b) Explain the methods of determining techeometic constants?(10 marks) 3 (a) Describe the liner methods of setting out a simple circular curve?(10 marks) 3 (b) Two tangents intersect at chainage 1230m, the deflection angle being 30°. Calculate all the data necessary for setting out a simple out a simple circular curve of 330m radius by Rankine's method? Take P.I.=30m.(10 marks) 4 (a) Differentiate between the composite curve and compound curve with sketches?(10 marks) 4 (b) Explain the procedure of setting out a vertical curve by chord gradient method.(10 marks) 5 (a) What is total station? State the various uses of the same?(10 marks) 5 (b) Write explanatory note on EDM. State its working principle and corrections to the distances measured by EDM.(10 marks)

### Write notes on (any four)

6 (a) Principle of techeometry.(5 marks) 6 (b) Setting out a culvert.(5 marks) 6 (c) Reverse curve.(5 marks) 6 (d) GPS.(5 marks) 6 (e) GIS.(5 marks)