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0 votes	2405 views	3 answers	The combined motion of rotation and translation may be assumed to be a motion of pure rotation about some centre which goes on changing from time to time. The centre in question is known as updated 9 years ago by Civil Engineer
0 votes	1312 views	1 answer	A symmetrical circular arch of span 25 m with a central rise of 5 is hinged at crown and springings. It carries a point load on the arch in the span between the left hinge and central hinge. If the inclination of the thrust at the right hinge is θ measured from horizontal, then what is the value of tan θ ? updated 9 years ago by Civil Engineer
0 votes	2547 views	1 answer	What does high COD to BOD ratio of an organic pollutant represent ? updated 9 years ago by Civil Engineer
0 votes	1653 views	3 answers	What is the curve resistance for a 50 tonnes train on a BG track on a 4° curve? updated 9 years ago by Civil Engineer
0 votes	1240 views	2 answers	If 'A' is the angle formed by two gauge faces, the crossing number will be updated 9 years ago by Civil Engineer
0 votes	1389 views	3 answers	The process of determining the location of the station (on the map) occupied by the plane table is called as updated 9 years ago by Civil Engineer
0 votes	1275 views	2 answers	Which one of the following instruments can be used as a clinometer ? updated 9 years ago by Civil Engineer
0 votes	1381 views	2 answers	If the proportion of soil passing 75 micron sieve is 50% and the liquid limit and plastic limit are 40% and 20% respectively, then the group index of the soil is updated 9 years ago by Civil Engineer
0 votes	1315 views	2 answers	A mild steel bar of square cross-section 40 mm x 40 mm is 400 mm long. It is subjected to a longitudinal tensile stress of 440 N/mm2 and lateral compressive stress is 200 N/mm2 in perpendicular directions. E = 2 x 10-5 N/mm2, μ = 0.3. What is the approximate elongation of tht bar in the longitudinal direction ? updated 9 years ago by Civil Engineer
0 votes	1173 views	3 answers	A hydro-electric reservoir can supply water continuously at a rate of 100 m3/s. The head is 75 m. The theoretical power that can be developed is updated 9 years ago by Civil Engineer