Telangana PSC Assistant Engineer Civil Paper 2020
The working principle of the optical square is based on
(a) Reflectin
(b) Refraction
(c) Double reflection
(d) Double refraction
Setting out a simple curve by two theodolite method does not require
(a) Angular measurements
(b) Linear measurements
(c) Both angular and linear measurements
(d) Any measurement
Point of tangency is the
(a) Beginning of the curve
(b) End of the curve
(c) Common point where the radius changes
(d) Common point where the radius and direction changes
In chain surveying, field work is limited to
(a) Linear measurments only
(b) Both liner and angular measurements
(c) Angular measurements only
(d) Vertical measurements
The correction for sag is
(a) Always additive
(b) Always negative
(c) Always zero
(d) Some times additive and some times negative
Which of the following error is not eliminated by the method of repetition for horizontal angle measurement?
(a) Error due to eccentricity of verniers
(b) Error due to displacement of station signals
(c) Error due to wrong adjustments of line and trunnion axis
(d) Error due to inaccurate graduation
A triangle is said to be well conditioned when its angles lie between
(a) 20 degree and 150 degree
(b) 30 degree and 120 degree
(c) 15 degree and 135 degree
(d) 25 degree and 130 degree
Which of the following is not used in measuring prependicular offsets?
(a) Line ranger
(b) Tape
(c) Optical square
(d) Cross-staff
Le Chatelier apparatus is used to determine which of the following properties of cement?
(a) Soundness
(b) Initial setting time
(c) Fineness
(d) Compressive strength
The carrier in case of distemper is
(a) Linseed oil
(b) White lead
(c) Poppy oil
(d) Water
As per NBC 2005, institutional buildings comes under
(a) Group – A
(b) Group – B
(c) Group – C
(d) Group – D
Queen post truss is suitable for spans up to
(a) 5 to 8 m
(b) 12 m
(c) 16 m
(d) 24 m
Dressing of stone is done
(a) After seasoning
(b) After quarrying
(c) Before use
(d) Before seasoning
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