The following is the data sheet from a levelling book. The INCORRECT option is Station BS IS FS RL Remark Q -3.45 150 BM R 2.60 S 1.60 2.25 CP T 1.85 U 2.15 1.70 CP V -2.35 BS = Back Sight, H = Height of instrument, IS = Intermediate Sight, FS = Fore Sight, RL = Reduced Level, BM = Bench Mark and CP = Change Point) (All figures are in metre.)

Correct Answer is : RL of Station U is 142.35 m

SSC JE Civil 5 Jun 2024 Shift 1 Paper

Question : 166 of 200

Marks: +1, -0

The following is the data sheet from a levelling book. The INCORRECT option is

Station	BS	IS	FS	RL	Remark
Q	-3.45			150	BM
R		2.60
S	1.60		2.25		CP
T		1.85
U	2.15		1.70		CP
V			-2.35

BS = Back Sight, H = Height of instrument, IS = Intermediate Sight, FS = Fore Sight, RL = Reduced Level, BM = Bench Mark and CP = Change Point)
(All figures are in metre.)

RL of Station U is 142.35 m
HI at Station T is 145.90 m
RL of Station S is 144.30 m
HI at Station R is 146.55 m

Validate

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