276. The relation between equivalent length (L) and actual length (l) of a column for both ends fixed is
277. The ratio of maximum shear stress developed in a rectangular beam and a circular beam of the same cross-sectional area is
278. Transverse fillet welds are designed for
279. A beam of triangular section is placed with its base horizontal. The maximum shear stress occurs at
280. When a body is subjected to a direct tensile stress (σ) in one plane, then normal stress on an oblique section of the body inclined at an angle θ to the normal of the section is
281. The columns whose slenderness ratio is less than 80, are known as
282. The equivalent length, of a given column with given end conditions, is the length of an equivalent column of the same material and cross-section with hinged ends, and having the value of crippling load equal to that of the given column.
283. Within elastic limit, shear stress is __________ shear strain.
284. Modular ratio of the two materials is the ratio of
285. The hoop stress in a thick cylindrical shell is maximum at the inner radius.
286. The bending moment at the free end of a cantilever beam is
287. If there is a fall in the temperature of a composite body, then a member having greater coefficient of linear expansion will be subjected to compressive stress.
288. The lower layer of the beam as shown in the below figure, will be
289. In a beam of uniform strength, the bending stress developed is constant and is equal to the allowable stress at every section of the beam.
290. The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per unit length is __________ at the fixed end.
291. Two shafts 'A' and 'B' are made of same material. The shaft 'A' is of diameter D and shaft 'B' is of diameter D/2. The strength of shaft 'B' is __________ as that of shaft 'A'
292. A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at __________ to the normal of the section.
293. The bending moment on a section is maximum where shear force is
294. The springs in cars are used to store strain energy.
295. In a stress-strain diagram for mild steel, as shown in the below figure, the point A represents
296. In CPU, C stands for?
297. The unit of Young's modulus is same as that of stress.
298. In the below figure, the point B represents upper yield point.
299. The tensile test is carried on __________ materials.
300. If percentage elongation of a certain specimen made of a material 'A' under tensile test is 30% and the percentage elongation of a specimen with same dimensions made of another material 'B' is 40%, then material 'B' is more ductile than material 'A'.