3.5
- 101. What are the types of springs?
- 102. What is a spring?
- 103. What is shear stress distribution in a circular shaft?
- 104. Define power transmitted by a shaft.
- 105. What is the difference between solid and hollow shafts?
- 106. Define torsional rigidity.
- 107. What is angle of twist?
- 108. What is polar moment of inertia?
- 109. Derive the torsion equation: TJ=τr=GθL\frac{T}{J} = \frac{\tau}{r} = \frac{G\theta}{L}JT=rτ=LGθ.
- 110. Define torsion.
- 111. What is the maximum bending moment for a simply supported beam with UDL?
- 112. What is the slope of BMD?
- 113. Define bending moment diagram (BMD).
- 114. Define shear force diagram (SFD).
- 115. What is the shear center?
- 116. Explain the concept of shear flow.
- 117. What is shear stress in an I-beam?
- 118. What is the maximum shear stress in a rectangular section?
- 119. Derive expression for shear stress in a rectangular beam.
- 120. Define shear stress distribution in a beam.
- 121. What is maximum bending stress in a beam?
- 122. What is the difference between pure and simple bending?
- 123. What is simple bending?
- 124. What is pure bending?
- 125. What are assumptions made in bending theory?
- 126. Define moment of resistance.
- 127. What is neutral axis?
- 128. Define flexural rigidity.
- 129. Define section modulus.
- 130. Derive bending equation: MI=σy=ER\frac{M}{I} = \frac{\sigma}{y} = \frac{E}{R}IM=yσ=RE.
- 131. What is bending stress?
- 132. State the relationship between load, shear force, and bending moment.
- 133. What is point of contraflexure?
- 134. Define shear force and bending moment.
- 135. What are different types of loads on beams?
- 136. Define fixed beam.
- 137. Define simply supported beam.
- 138. What is a cantilever beam?
- 139. What are the types of beams?
- 140. What is a beam?
- 141. Define notch sensitivity.
- 142. What is stress concentration?
- 143. What is combined loading?
- 144. Explain direct and indirect stresses.
- 145. What is allowable stress?
- 146. What is factor of safety?
- 147. How are riveted joints subjected to shear?
- 148. Define bearing stress.
- 149. What is single shear and double shear?
- 150. What is shear strain?
- 151. Explain principle of superposition.
- 152. What are compatible deformations?
- 153. How is deformation distributed in composite bars?
- 154. What is a statically indeterminate bar?
- 155. What is temperature strain?
- 156. Define thermal stress.
- 157. What is composite bar?
- 158. Derive the formula for elongation of a bar under axial load.
- 159. What is deformation?
- 160. What is axial load?
- 161. What is endurance limit?
- 162. What is fatigue?
- 163. What is creep?
- 164. Define stiffness.
- 165. Define malleability.
- 166. Define brittleness.
- 167. Define ductility.
- 168. Define toughness.
- 169. Define hardness.
- 170. What are mechanical properties of materials?
- 171. What is resilience?
- 172. What is necking?
- 173. What is permanent set?
- 174. What is proportional limit?
- 175. What is elastic limit?
- 176. What is yield stress?
- 177. Define breaking stress.
- 178. Define ultimate tensile strength.
- 179. Define yield point.
- 180. What is a stress-strain diagram?
- 181. What is true stress and true strain?
- 182. What is lateral strain?
- 183. What is the relation between E, G, and K?
- 184. Define bulk modulus.
- 185. Define modulus of rigidity.
- 186. Define modulus of elasticity.
- 187. What is Poisson’s ratio?
- 188. What is volumetric strain?
- 189. What is shear stress?
- 190. Define tensile stress and compressive stress.
- 191. What is proportional limit?
- 192. What is the difference between elastic and plastic deformation?
- 193. Define elasticity and plasticity.
- 194. What is Hooke’s Law?
- 195. What are the types of strain?
- 196. Define strain.
- 197. What are the types of stresses?
- 198. What is meant by stress?
- 199. Define load and its types.
- 200. What is Strength of Materials?