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You Are On Multi Choice Question Bank SET 1463

73151. The pressure angle for involute gears depends upon the size of teeth.



73152. When a belt drive is transmitting maximum power,





73153. Gears are casted by





73154. Name the book written by Rabindra Nath Tagore?





73155. When a cylinder is subjected to a very high internal fluid pressure, the thin cylinder should be used.



73156. In a full journal bearing, the angle of contact of the bearing with the journal is





73157. In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be





73158. A cotter joint is used to connect two __________ rods.




73159. A bolt has





73160. The material commonly used for machine tool bodies is





73161. The power transmitted by a belt drive is maximum when the maximum tension in the belt is __________ the centrifugal tension.





73162. The largest diameter of an external or internal screw thread is known as





73163. The gears are termed as medium velocity gears, if their peripheral velocity is





73164. The product of the diametral pitch and circular pitch is equal to





73165. If T1 and T2 are the tensions on the tight and slack sides of the belt respectively, and Tc is the centrifugal tension, then initial tension in the belt is equal to



73166. The smallest diameter of an external or internal screw thread is known as





73167. The process which improves the machinability of steels, but lowers the hardness and tensile strength is





73168. Parasuram Express runs between Thiruvananthapuram and .........?





73169. A screw is said to be a self locking screw, if its efficiency is





73170. An aluminium member is designed on the basis of





73171. A plate with a circular hole in the centre is subjected to a pull of P. The maximum stress induced at the edge of the hole is three times of the nominal stress.



73172. The cold working of metals is carried out __________ the recrystallisation temperature.



73173. The groove angle of the pulley for rope drive is usually





73174. The ratio of pitch circle diameter in millimetres to the number of teeth, is called





73175. According to Indian standard specifications, 100 H6/g5 means that





73176. Rankine Gordon formula for buckling is valid for





73177. The angle of twist of shaft is





73178. A long helical spring having a spring stiffness of 12 kN/m and number of turns 20, breaks into two parts with number of turns 10 each in both the parts. If the two parts are connected in series, then the softness of the resultant spring will be





73179. Mary declared that the book was not ..........?





73180. The coefficient of friction between the belt and pulley depends upon the





73181. The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.





73182. The pitch diameter is the __________ diameter of an external or internal screw thread.




73183. When a hole of diameter 'd' is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate)





73184. When percentage of carbon in steel is increased, the ductility of steel decreases.



73185. The shock absorbing capacity of a bolt may be increased by





73186. A lap joint is always in single shear.



73187. If b denotes the face width and L denotes the cone distance for a bevel gear, then the bevel factor is written as





73188. The design calculations for members subject to fluctuating loads with the same factor of safety, yield the most conservative estimates when using





73189. Fill up the blanks with suitable words: You must stop ......... .?





73190. The taper on cotter and slot is made on both the sides.



73191. Teflon is used for bearings because of





73192. In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)





73193. The acme threads are usually found on





73194. The radial distance from the __________ to the clearance circle is called working depth.



73195. The efficiency of a square threaded screw is maximum if the helix angle is equal to (where φ = Angle of friction)





73196. In designing thick cylinders, the equation used is


73197. In the first free multi party general election held in the history general election held in the history of South Africa, who was elected as the President?





73198. Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft B. The power transmitted by the shaft A will be __________ of shaft B.





73199. A parallel sunk key, made of steel, is equally strong in shearing and crushing.



73200. In designing a key, it is assumed that the distribution of forces along the length of key





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