74251. A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The minimum normal stress will be
74252. The given figure shows the Mohr's circle of stress for two unequal and like principal stresses (σx and σy) acting at a body across two mutually perpendicular planes. The resultant stress is given by
74253. The shear force diagram fora cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is a
74254. When one plate overlaps the other and the two plates are riveted together with two rows of rivets, the joint is known as
74255. When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from the neutral axis.
74256. The thermal or temperature stress is a function of
74257. In crustaceans (i.e. crabs, shrimps & sea fish etc.) the metallic base of the respiratory pigment is made up of?
74258. A pressure vessel is said to be a thin shell when it is made of thin sheets.
74259. When a column is subjected to an eccentric load, the stress induced in the column will be
74260. Australian Open has been held on?
74261. When a shaft is subjected to a twisting moment, every cross-section of the shaft will be under
74262. Alexander’s invasion of India?
74263. A column is said to be a short column, when
74264. In a thick cylindrical shell subjected to an internal pressure (p), the radial stress across the thickness of the cylinder is
74265. In order to avoid tearing off the plate at an edge, the distance from the centre of the rivet hole to the nearest edge of the plate (i.e. margin) should be (where d = Diameter of rivet hole in mm)
74266. In a riveted joint, when the rivets in the various rows are opposite to each other, the joint is said to be
74267. The load required to produce a unit deflection in a spring is called
74268. A reinforced cement concrete beam is considered to be made of
74269. The radius of the Mohr 's circle in the given figure is equal to
74270. Which of the following is not a estimating national income?
74271. The ratio of bulk modulus to Young's modulus for a Poisson's ratio of 0.25 will be
74272. The bending moment diagram for a cantilever beam of length l and carrying a gradually varying load from zero at the free end and w per unit length at the fixed end is a parabolic curve.
74273. ......... the election there was great excitement in the school.?
74274. The direct stress, across a principal plane, is known as principal stress.
74275. On one side of a neutral axis of a beam, there is a tensile stress and on the other side of the beam there is a compressive stress.
74276. When a body is subjected to a direct tensile stress (σ), the maximum normal stress is equal to the direct tensile stress.
74277. The high milk yielding breed of cow developed in India through cross breeding is the?
74278. A bar of copper and steel form a composite system, which is heated to a temperature of 40°C. The stress induced in the copper bar will be
74279. In the below figure, the point C represents
74280. Two closely-coiled helical springs 'A' and 'B' of the same matenal, same number of turns and made from same wire are subjected to an axial load W. The mean diameter of spring 'A' is double the mean diameter of spring 'B'. The ratio of deflections in spring 'B' to spring 'A' will be
74281. Two shafts 'A' and 'B' have the same material. The shaft 'A' is solid of diameter 100 mm. The shaft 'B' is hollow with outer diameter 100 mm and inner diameter 50 mm. The torque transmitted by shaft 'B' is __________ as that of shaft 'A'.
74282. The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, l = Length of weld, and σt = Allowable tensile stress for weld metal)
74283. A double strap butt joint with equal straps is
74284. At the neutral axis of a beam
74285. The line of intersection of the neutral layer with any normal cross-section of the beam is called neutral axis.
74286. In a thick cylindrical shell subjected to an internal pressure (p), the maximum radial stress at the inner surface of the shell is
74287. Shear strength of the welded joint for double parallel fillet is (where τ = Allowable shear stress for weld metal)
74288. A column that fails due to direct stress, is called
74289. The thermal stress __________ upon the cross-sectional area of the bar.
74290. A thin cylindrical shell of diameter (d) length (l) and thickness (t) is subjected to an internal pressure (p). The longitudinal stress in the shell is
74291. If the section modulus of a beam is increased, the bending stress in the beam will
74292. A beam encastered at both the ends is called
74293. The bending moment diagram for a simply supported beam carrying a uniformly distributed load of w per unit length, will be
74294. The bending moment at the centre of a simply supported beam with a gradually varying load from zero at both ends to w per metre at the centre is wl/4.
74295. A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum shear stress will be
74296. In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress is always a tensile stress where as the radial stress is a compressive stress
74297. The sun and the planets revolving round it are known as .........?
74298. The Home Minister of India during the demolition of Babri Masjid?
74299. A simply supported beam of length l is loaded with a uniformly distributed load of w per unit length. The maximum deflection is and lies at the centre of the beam.
74300. Who was popularly known as the ‘Jhansi of Travancore?