A:-Longitudinal stress
B:-Compressive stress
C:-Radial stress
D:-Circumferential stress
Correct Answer:- Option-D
Question49:-According to Euler's column theory, the crippling load for a column of length (L) with one end fixed and the
other end hinged is
க்யா
5:-“)۳۱)2(5(/)41)2(“
சோடு!
பண்ட
Correct Answer:- Option-C
Question50:-Factor of safety is defined as the ratio of
A:-Ultimate stress to working stress
B:-Working stress to ultimate stress
C:-Breaking stress to ultimate stress
D:-Ultimate stress to breaking stress
Correct Answer:- Option-A
Question51:-In order to determine the natural features such as valley river lakes etc. the surveying is preferred ‏كا‎
‎A:-City surveying
B:-Location surveying
C:-Cadastral surveying
D:-Topographical surveying
Correct Answer:- Option-D
Question52:-When the position of a point is to be located accurately by a perpendicular offset, the direction of perpendicular
is set out by means of
A:-Theodolite
B:-Optical square
C:-Dumpy level
D:-Planimeter
Correct Answer:- Option-B
Question53:-In an optical square, the angle between the first incident ray and the last reflected ray is
A:-60°
B:-120°
C:-90°
D:-150°
Correct Answer:- Option-C
Question54:-The obstacle which obstructs vision but not chaining is a
A:-River
B:-Pond
C:-Hill
D:-All of these
Correct Answer:- Option-C
Question55:-In a prismatic compass, the zero of the graduated ring is located at
A:-North end
B:-South end
C:-East end
D:-West end
Correct Answer:- Option-B
Question56:-The magnetic bearing of a line is 55°30" and the magnetic declination is 4°30" West. The true bearing of a line
will be
A:-30°
B:-34°30"
C:-49°
D:-51°
Correct Answer:- Option-D
Question57:-The theodolite is an instrument used for measuring very accurately
A:-Horizontal angles only
B:-Vertical angles only
C:-Horizontal and vertical angles