4 an owner questions choices two straight lines

4. An Owner

Questions Choices
Two straight lines intersect at chainage (375 +12)
using 20 m chain, the tangent length is 571.26 m.
Chainage of P.C. is
1. 7502.40 m
2. (150., -350.91)
3. (405.91, 385)
4. (-285.,405.91)
If the latitude and departures of a line AB are +108
and +2 respectively, the corresponding area is equal
to
1. 21.6 sq.m
2. 17.6 sq.m
3. 432 sq unit
4. 8.8 sq.m
Magnetic bearing of a line is found as 35° 45'. If the
declination is 3° 45' E, the true bearing is
1. 35° 45'
2. 3° 45'
3. 39° 30'
4. 32° 00'
An alidade used with the plane table is used for
1. levelling the plane table
2. determining distance of objects
3. centring the plane table
4. sighting object
In a right angled triangle (ABC), the angle B is 90°
and fore bearing of the line (side) AC is 140°, then
the angle C is equal to
1. 40°
2. 30°
3. 120°
4. 50°
In a level section, if b is the constant formation
width and h is the depth of cutting on the centre line
with 1 in n side slope, the area of the level section is
given by
1. A = (b+nh)2h
2. A = (b+nh)h
3. A = (b+nh)/h
4. 2A = (b+nh)h
The length of a survey line was measured with a 30
m - chain and was found to be 300.4 m. When the
chain was compared with a standard, it was found to
be 0.2 m too short. Find the correct length of the
line
1. 295.9 m
2. 298.4 m
3. 302.4 m
4. 303.4 m
Vertical angles were measured to vanes fixed at the
1-m and 4-m marks of a staff held at a station Q
from the instrument kept at a station P. The vertical
angles were 3°30’ and 6°15’. The reading at a BM
of RL 985.55 m from P was 2.345 m. Find the RL
of Q . If V= 3.794 m with reference to 3°30’
1. 990.689m
2. 991.689m
3. 987.689m
4. 994.689m
In a tachometer observation the following data were
collected. The distance between instrument and
staff station was 64.5 m. The vertical circle reading
being zero. The instrument constants were 100 and
0.5. The “s” is equal to
1. 6.4 m
2. 0.645 m
3. 0.64 m
4. 64 m
W C B of a line is 359° , then the R B is equal to
1. 1°
2. N1°E
3. N1°W
4. S1°W
A circular curve has a 200 m radius and 65 degrees
deflection angle, then length of curve is
1. 127.41 m
2. 987.689m
3. 991.689m

Questions Choices
4. 994.689m
The whole circle bearing of a line is 220°, and then
the quadrantal bearing is equal to
1.S40E
2.S40W
3.N40W 4.N40E
A 30m- metric chain used to find the length of a
line and end of the job the chain was too short by
one link but it was correct before the
commencement of the work, then the change of
length of chain is
1. 29.80 m
2. 29.90 m
3. 30.20 m
4. 30 m
A scale of 1 cm = 3 km is represented as a
representative fraction is
1. 1:3000
2. 1:300000
3. 1:3
4. 1:30000
The prismatic compass gives the
1. quadrantal bearing of lines
2. angle with horizontal
3. whole circle bearing of lines
4. angle between the lines
One link of a chain for 30 m-chain is equal to
1.0.2 m
2.0.1m
3.0.25 m
4.0.5m
In a compass traverse A, B, and C, the fore bearing
of AB is 70° and the fore bearing of BC is 50° then
the angle of ABC is
1. 150°
2. 120°
3.160°
4. 130°
In a triangle no angle is less than 30° or more than
120°, is called
1. Plane triangle
2. ill – conditioned triangle
3. Well-conditioned triangle
4. Geodetic triangle
The whole circle bearing of side AB of an
equilateral triangle ABC is 38° 45'. Then, the
bearing of the third side CA of the triangle is
1. 98° 45'
2. 178° 45'
3. 278° 45'
4. 218° 45'