BTEB Amin Survey Exam case studies
BTEB Amin Survey Exam · Put your knowledge to work in context.
The BTEB Amin Survey Examination is a surveyorship credential associated with the Bangladesh Technical Education Board (BTEB), the national body whose website lists technical and vocational programmes, examination results and e-services. Candidates preparing for a surveyor (amin) certificate typically come from technical school and college backgrounds and intend to work on land measurement, construction layout and infrastructure field teams. The BTEB Amin Survey Exam case studies are 5 cases and about 5,715 words.
1Chain Line Across a Sloping Field with an Obstacle
A two-person party is chaining a straight base line AB on a uniform slope using a 30 m steel tape that is standard at 20 °C and 50 N tension. The measured slope distance between A and B is 186.420 m, and the average angle of inclination read with a clinometer is 6°20'.
998 words, about 5 min2Closing a Compass Traverse with a Suspected Local Attraction
A closed traverse ABCDA is run with a prismatic compass. The observed whole-circle bearings are: AB 42°15', BC 131°40', CD 223°05', DA 313°50'.
1,434 words, about 7 min3Rise and Fall Booking on a Long Section with a Misread Staff
A level run of 12 setups is being reduced by the rise-and-fall method to produce a longitudinal section for a 1.2 km road. The instrument is a dumpy level with a 4 mm per 30 m collimation error suspected but not yet tested.
1,118 words, about 6 min4Resection on a Plane Table Near a Magnetic Anomaly
A plane table is set up at an unknown point P from which three control stations A, B and C are visible. The distances PA, PB and PC are roughly 60 m, 140 m and 220 m respectively, and the angle at P subtended by A and B is about 25°.
1,086 words, about 5 min5Earthwork Volume from Cross-Sections with a Change of Formation
A 400 m length of road is to be cut and filled to a formation level that falls uniformly from 102.500 m at chainage 0 to 101.300 m at chainage 400. Cross-sections are taken at 0, 100, 200, 300 and 400 m.
1,079 words, about 5 min