Maharashtra State Board of Technical Education 2008 Diploma Civil Engineering Advance surveying - Question Paper

Sample Question Paper - I

Course Name : Civil Engineering Group.    OM/I

Course Code : CC/CS/CR/CV    ⁹⁰⁴⁵

Semester : Fourth Subject : Advance surveying

Marks    : 80    Time : 3 Hours.

d) Show the following reading on windows of micro optic theodolite in measurement of horizontal & vertical angle.

1)    Horizontal angle = 110^o 4518

2)    Vertical angle = 70^o 21 6

Q 3: Attempt any THREE of the following:    12 Marks

a)    Explain the procedure of measurement of Deflection angle for open traverse. With neat sketch.

b)    Describe the methods of prolonging a straight line with the help of transit theodolite, draw sketch for it.

c)    Draw a neat sketch of a circular curve and show the following elements there on. i) Rear tangent ii) Forward tangent ii) length of curve iv) Angle of deflection v) Length of long chard vi) Apex distance.

d)    Explain the pressure of measurement of horizontal angle by method of repetition with a theodolite.

Q 4: Attempt any Two of the following :    16 Marks

a) Calculate the corrected consecutive co-ordinate and independent co-ordinates for following observation of traverse.

Line	Length (m)	Point	Consecutive co- ordinates
			Latitude	Departure
AB	705	A	+ 655.19	-260.29
BC	952.5	B	+ 127.07	+ 943.99
CD	645	C	-628.47	+ 145.54
DA	844.5	D	-151.48	-830.80

b) A tacheometer was set up at a station A and the reading on a vertically held

staff were recorded as follows. If the constants of the instrument were 100 and

0.1 find the horizontal distance from A to B and the reduced level of B.

Station Staff Station Vertical angle Hair Readings Remark A B.M -5o12 1.150, 1.195, 1.225 R.L. OF B.M A B + 12 o O 1.030, 1.140, 1.250 251.400m

c) Calculate the ordinates at 25m interval to set out a circular curve having a long chard of 300m and versed sine of 10m.

Q 5: Attempt any Two of the following:

a) After studying the following fig No 1 select the suitable method of plane tabling, explain its procedure for marking the plot of open-land.

Fig shows the closed traverse ABCDEA for open land.

Point P is instrument station.

b) After studying the following fig No 2. Calculate the bearing of line. QR, line RS, line ST + line TP.

Included angles <P = 78^o 4015

<Q = 104 ^o 4520

<R = 45 ^o 354 ^o

<S = 150 ^o 4030

<T = 120 ^o 1815

Bearing of Line PQ = 220^o2530

Q

N

c) Two distances of 45m and 120m more accurately measured out and the

intercepts on the staff between the outer stadia hairs were 0.447 and 1.193 respectively. Find out Tacheomtric constants

Q 6: Attempt any THREE of the following :    12 Marks

a)    Give the four desired relationship between the fundamental axis of transit theodolite.

b)    Find the length and bearing of a line PQ, the co-ordinates of two points P & Q are given.

Point	Co- Ordinates
P	975.50, 830.20
Q	1189.70 , 579.30

c)    Explain the procedure of measurement of horizontal distance by electronic distacometer. (E.D.M)

d)    Give the application of remote sensing with respect to the natural hazards and that of archaeology.

Attachment: maharashtra-state-board-of-technical-education-2008-diploma-civil-engineering-30800-1.pdf

Earning:   Approval pending.