201. When a bar of length l, width b and thickness t is subjected to a push of P, its
202. If the magnitude of direct stress and bending stress is equal, then there will be zero stress at one of the extreme ends of a column.
203. When a thin cvlindrical shell is subjected to an internal pressure, the volumetric strain is (where ε1 = Hoop strain, and ε2 = Longitudinal strain)
204. In a riveted joint, when the rivets in.the adjacent rows are staggered in such a way that every rivet is in the middle of the two rivets of the opposite row, the joint is said to be diamond riveted.
205. The factor of safety is always more than unity.
206. Mohr's circle is used to determine the stresses on an oblique section of a body subjected to
207. The proof resilience is the maximum strain energy which can be stored in a body.
208. The maximum shear stress developed in a beam of rectangular section is __________ the average shear stress.
209. In the below figure, curve C represents soft brass.
210. A beam which is fixed at one end and free at the other is called
211. When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of direct stress to the corresponding volumetric strain is known as
212. The bending moment at a section tends to bend or deflect the beam and the internal stresses resist its bending. The resistance offered by the internal stresses, to the bending, is called
213. The section modulus of a rectangular section about an axis through its C.G., is
214. The ratio of shear modulus to the modulus of elasticity for a Poisson's ratio of 0.4 will be
215. The maximum shear stress is equal to the radius of Mohr's circle.
216. A closely coiled helical spring is of mean diameter (D) and spring wire diameter (d). The spring index is the ratio of
217. Inflation can be contained by?
218. If the diameter of pressure vessel is 15 times the wall thickness, the vessel is said to be a thick shell.
219. The rivets are used for __________ fastenings.
220. The strength of a riveted joint is equal to the
221. In the below figure, Hook's law holds good, for the portion from O to A.
222. The neutral axis of the symmetrical beam does not pass through the centroid of the beam.
223. The Poisson's ratio for steel varies from
224. The deformation of a bar under its own weight is __________ the deformation, if the same body is subjected to a direct load equal to weight of the body.
225. The least number which when divided by 15,27,35 and 42 leaves in each case a remainder 7 is?