Question (1): Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as..
A: Cadastral Surveys
B: City surveys
C: Topographical surveys
D: Guide map surveys
E: Plane surveys
Question (2): Which of the following introduces an error of about 1 in 1000 if 20 m chain is used.. A: Length of chain 20mm wrong B: One end of the chain 0.9m off the line C: One end of chain 0.9m higher than the other D: Middle of the chain 0.45m off the line E: All of the above |
Question (3): The total change in level along the line is equal to total back sights… A: Minus total fore sights B: The total rises minus total falls C: The reduced level of last point minus reduced level of the first point D: All of the above |
Question (4): ABCD is a rectangular plot of land. If the bearing of the side AB is 75°, the bearing of DC is.. A: 75o B: 255 o C: 105 o D: 285 o |
Question (5): Grid lines are parallel to.. A: Magnetic meridian of the central point of the grid B: Line representing the central true meridian of the grid C: Geographical equator D: None of these |
Question (6): Total latitude of a point is positive if it lies.. A: North of the reference parallel B: South of the reference parallel C: East of the reference parallel D: West of the reference parallel |
Question (7): In levelling operation.. A: The first sight on any change point is a back sight B: The second sight on any change point is a fore sight C: The line commences with a fore sight and closes with a back sight D: The line commences with a back sight and closes with a foresight |
Question (8): The apparent error on reversal is.. A: Equal to the actual error B: Twice the actual error C: Thrice the actual error D: None of these |
Question (9): Magnetic declination at any place.. A: Remains constant B: Does not remain constant C: Fluctuates D: Changes abruptly |
Question (10): Systematic errors are those errors.. A: Which cannot be recognized B: Whose character is understood C: Whose effects are cumulative and can be eliminated D: None of these |
Answers…..
- C
- E
- D
- A
- B
- A
- D
- B
- B
- C