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computer application for all courses, Lecture notes of Computer Graphics

Makerere UniversityComputer Graphics

this document is for all students computer application for all courses

Typology: Lecture notes

2022/2023

Uploaded on 01/03/2023

ubtebmiu
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SURVEYING
Section A (UNIT 1)
1. Determining the relative positions of points on above or beneath the
surface of the earth by
means of direct or indirect measurements of distance and direction and
elevation is called as
_________
a) Surveying
b) Levelling
c) Measuring
d) Contouring
2. Finding the elevations of a point with respect to a given or assumed
and establish points given
elevation or at different elevations with respect to given or assumed
datum is ________
a) Surveying
b) Levelling
c) Bearing
d) Contouring
3. Type of surveying in which the mean surface of the earth is considered
as a plane and the
spheroidal shape is neglected called as ________
a) Topographic Surveying
b) Hydrographic Surveying
c) Geodetic Surveying
d) Plane Surveying
4. Type of surveying in which the shape of the earth taken into account is
__________
Topographic Surveying
Hydrographic Surveying
Geodetic Surveying
Plane Surveying
5. Horizontal projection of an area and shows only horizontal distances of
the points is
__________
a) Contour lines
b) Levelling
c) Surveying
d) Plan
6. What type of surveys needs to fix the boundaries of municipalities and
of state and federal
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SURVEYING

Section A (UNIT 1)

  1. Determining the relative positions of points on above or beneath the surface of the earth by means of direct or indirect measurements of distance and direction and elevation is called as

a) Surveying b) Levelling c) Measuring d) Contouring

  1. Finding the elevations of a point with respect to a given or assumed and establish points given elevation or at different elevations with respect to given or assumed datum is ________ a) Surveying b) Levelling c) Bearing d) Contouring
  2. Type of surveying in which the mean surface of the earth is considered as a plane and the spheroidal shape is neglected called as ________ a) Topographic Surveying b) Hydrographic Surveying c) Geodetic Surveying d) Plane Surveying
  3. Type of surveying in which the shape of the earth taken into account is

Topographic Surveying Hydrographic Surveying Geodetic Surveying Plane Surveying

  1. Horizontal projection of an area and shows only horizontal distances of the points is

a) Contour lines b) Levelling c) Surveying d) Plan

  1. What type of surveys needs to fix the boundaries of municipalities and of state and federal

jurisdictions? a) Topographic Surveying b) Hydrographic Surveying c) Cadastral Surveying d) City Surveying

  1. Determining the absolute location of any point or the absolute location and direction of any line on the surface of the earth is called _______ a) Topographic Surveying b) Astronomical Surveying c) Cadastral Surveying d) Hydrographic Surveying
  2. Determining different strata in the earth’s crust is called as_______ a) Mine Survey b) Geological Survey c) Geodetic Survey d) Archaeological Survey
  3. Determining unearthing relics of antiquity is called as_______ a) Mine Survey b) Geological Survey c) Geodetic Survey d) Archaeological Survey
  4. Representing large scale on the surface of the earth is____________ a) Plan b) Map c) Scale d) Area
  5. In which surveying, shape of earth is taken into consideration? a) Plane surveying b) Geodic surveying c) Topographic surveying d) Geological surveying
  6. Which among the following scales is used to determine the original scale when the plan on the drawing sheet shrinks due to atmospheric conditions? a) Vernier scale b) Plane scale c) Shrunk scale d) Diagonal scale
  7. The main principle of surveying is to work from a) the center to the boundary b) the whole to the part c) the part to the whole
  1. For exploring mineral wealth which type of surveying is used? a) Topographic surveying b) Engineering surveying c) Military surveying d) Mine surveying SECTION A (UNIT 2)
  2. Which of the following is not among the methods of linear measurements? a) Direct measurements b) Measurements by optical means c) Indirect measurements d) Electromagnetic methods or EDM
  3. Which of the following is not a method of measuring the distances directly? a) Pacing b) Measurement with passometer c) Measurement with pedometer d) Measurement with theodolite
  4. In which method measurements of distances are chiefly confined to the preliminary surveys and explorations where a surveyor is called upon to make a rough survey as quickly as possible? a) Chaining b) Pacing c) Measurements with passometer d) Measurements with theodolite
  5. Which of the following measurements varies with an individual before computing the length of line? a) Chaining b) Pacing c) Levelling d) Contouring
  6. Which method consists in counting the number of paces between the two points of a line? a) Chaining b) Pacing c) Levelling d) Contouring
  1. Pacing is difficult in _______ a) Smooth surfaces b) Plain areas c) Rough ground d) Plateaus
  2. Instrument shaped like a watch and is carried in pocket or attached to one leg is _______ a) Pedometer b) Odometer c) Passometer d) Speedometer
  3. Which instrument mechanism is operated by motion of the body and it automatically registers the number of paces, thus avoiding the monotony and strain of counting the paces, by the surveyor? a) Passometer b) Pedometer c) Odometer d) Chaining
  4. Which instrument registers total distance covered by any number of pace? a) Passometer b) Pedometer c) Odometer d) Chaining
  5. Instrument for registering the number of revolutions of a wheel is

a) Odometer b) Pedometer c) Pedometer d) Chaining

  1. Most accurate method of direct measuring is with ________ a) Passometer b) Pedometer c) Theodolite d) Chaining
  2. The length of a line measured with a 20 m chain was found to be 250 m. Calculate the true length of the line if the chain was 10 cm too long. a) 252.25 m b) 251.25 m c) 225.25 m d) 221.25 m
  1. Both ends of the line may not be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining? a) obstacles to ranging but not chaining b) obstacles to chaining but not ranging c) obstacles to levelling d) obstacles to ranging and chaining
  2. When it is not possible to chain round the obstacle e.g. a river. This case comes under which among the three kinds of obstacles to chaining? a) obstacles to ranging but not chaining b) obstacles to chaining but not ranging c) obstacles to levelling d) obstacles to ranging and chaining
  3. To continue a survey line AB past an obstacle, a line BC 100 m long was set out perpendicular to AB and from C angles BCD and BCE were set out at 60° and 45° respectively. Determine the lengths which must be chained off along CD in order that ED may be in AB produced? a) 100 m b) 200 m c) 300 m d) 400 m
  4. The most accurate instrument of the following for making linear measurement is a) Chain b) Steel band c) Steel tape d) Invar tape