D:-Compacted ground
Correct Answer:- Option-C
Question78:-Handles of chains are made up of
കണി ട്ട!
B:-galvanised iron
C:-brass
D:-copper
Correct Answer:- Option-C
Question79:-Distance between two neighbouring brass rings ‏کا‎
‎A:-less than 20 cm
B:-20 cm
6:1
D:-5m
Correct Answer:- Option-C
Question80:-Due to curvature of earth the object
A:-looks higher than it is
B:-looks lower than it is
C:-looks as it is
D:-looks curved
Correct Answer:- Option-B
Question81:-Generally while chaining, the arrows which accompany with one chain must be
A:-12 nos
B:-10 nos
C:-5 nos
D:-3 705
Correct Answer:- Option-B
Question82:-Generally the |
‏5م‎
‎B:-15m
‎C:-30m
‎0:-50
‎Correct Answer:- Option-B
Question83:-In rise and fall method, a complete check is provided on the calculations of
A:-back sight
B:-fore sight
C:-intermediate sights
D:-all the sights
Correct Answer:- Option-D
Question84:-The straight line tangential to the longitudinal curve of the level tube at its centre is called as
A:-horizontal axis
B:-trunnion axis
C:-stadia line
D:-axis of the bubble ‏ےمان‎
‎Correct Answer:- Option-D
Question85:-The axis about which the telescope and the vertical circle of a theodolite rotate in the vertical plane is called
A:-vertical axis of the telescope
B:-bubble axis
C:-trunnion axis
D:-axis of the level tube
Correct Answer:- Option-C
Question86:-The maximum tolerance in a 20 m chain 18
A:-2 mm
B:-3 mm
C:-5 mm
D:-8 mm
Correct Answer:- Option-C
Question87:-The size of a plane table is
A:-750 mm x 900 mm
B:-600 mm x 750 mm

ing length of an offset should be