Questions
- 22201. Define principal stresses.
- 22202. What is equivalent length?
- 22203. Define end conditions of columns.
- 22204. What is effective length of a column?
- 22205. What is Rankine’s formula?
- 22206. What is crippling load?
- 22207. What are the assumptions in Euler’s theory?
- 22208. State Euler’s formula for buckling load.
- 22209. Define slenderness ratio.
- 22210. What is buckling?
- 22211. Define column and strut.
- 22212. What is permissible deflection according to standards?
- 22213. What is maximum deflection in a simply supported beam with point load?
- 22214. What are boundary conditions for deflection?
- 22215. What is conjugate beam method?
- 22216. What is Macaulay’s method?
- 22217. What is the moment area method?
- 22218. Define flexural rigidity (EI).
- 22219. What is slope of a beam?
- 22220. What are the causes of deflection in beams?
- 22221. Define deflection.
- 22222. What are the types of springs?
- 22223. What is a spring?
- 22224. What is shear stress distribution in a circular shaft?
- 22225. Define power transmitted by a shaft.
- 22226. What is the difference between solid and hollow shafts?
- 22227. Define torsional rigidity.
- 22228. What is angle of twist?
- 22229. What is polar moment of inertia?
- 22230. Derive the torsion equation: TJ=τr=GθL\frac{T}{J} = \frac{\tau}{r} = \frac{G\theta}{L}JT=rτ=LGθ.
- 22231. Define torsion.
- 22232. What is the maximum bending moment for a simply supported beam with UDL?
- 22233. What is the slope of BMD?
- 22234. Define bending moment diagram (BMD).
- 22235. Define shear force diagram (SFD).
- 22236. What is the shear center?
- 22237. Explain the concept of shear flow.
- 22238. What is shear stress in an I-beam?
- 22239. What is the maximum shear stress in a rectangular section?
- 22240. Derive expression for shear stress in a rectangular beam.
- 22241. Define shear stress distribution in a beam.
- 22242. What is maximum bending stress in a beam?
- 22243. What is the difference between pure and simple bending?
- 22244. What is simple bending?
- 22245. What is pure bending?
- 22246. What are assumptions made in bending theory?
- 22247. Define moment of resistance.
- 22248. What is neutral axis?
- 22249. Define flexural rigidity.
- 22250. Define section modulus.
- 22251. Derive bending equation: MI=σy=ER\frac{M}{I} = \frac{\sigma}{y} = \frac{E}{R}IM=yσ=RE.
- 22252. What is bending stress?
- 22253. State the relationship between load, shear force, and bending moment.
- 22254. What is point of contraflexure?
- 22255. Define shear force and bending moment.
- 22256. What are different types of loads on beams?
- 22257. Define fixed beam.
- 22258. Define simply supported beam.
- 22259. What is a cantilever beam?
- 22260. What are the types of beams?
- 22261. What is a beam?
- 22262. Define notch sensitivity.
- 22263. What is stress concentration?
- 22264. What is combined loading?
- 22265. Explain direct and indirect stresses.
- 22266. What is allowable stress?
- 22267. What is factor of safety?
- 22268. How are riveted joints subjected to shear?
- 22269. Define bearing stress.
- 22270. What is single shear and double shear?
- 22271. What is shear strain?
- 22272. Explain principle of superposition.
- 22273. What are compatible deformations?
- 22274. How is deformation distributed in composite bars?
- 22275. What is a statically indeterminate bar?
- 22276. What is temperature strain?
- 22277. Define thermal stress.
- 22278. What is composite bar?
- 22279. Derive the formula for elongation of a bar under axial load.
- 22280. What is deformation?
- 22281. What is axial load?
- 22282. What is endurance limit?
- 22283. What is fatigue?
- 22284. What is creep?
- 22285. Define stiffness.
- 22286. Define malleability.
- 22287. Define brittleness.
- 22288. Define ductility.
- 22289. Define toughness.
- 22290. Define hardness.
- 22291. What are mechanical properties of materials?
- 22292. What is resilience?
- 22293. What is necking?
- 22294. What is permanent set?
- 22295. What is proportional limit?
- 22296. What is elastic limit?
- 22297. What is yield stress?
- 22298. Define breaking stress.
- 22299. Define ultimate tensile strength.
- 22300. Define yield point.