FITTER BITS DAY (10)

 181) what do you understand by team  "directionality" of sheet metal 

A)PROPERTIES OF SHEET METAL VARY DEPENDING ON THE ROLLING DIRECTION OF STEEL

182) what is the purpose of using "HANK" rivet bushes? 

A)USED IN PLACES WHERE STANDARD NUTS  CANNOT  BE FITTED DUE TO SPACE RESTRICTIONS 

183)  how is the size of the filler rod specified? 

A)BY THE DIAMETER

184) what does the nozzle size indicator? 

A)DIAMETER OF THE OFFICE 

185) which one of  the fallowing is the check point to be considered after welding? 

A)WELD PENETRATION, IF VISIBLE

186) what is the name of the mechanism 

A)A- HALF CENTER 

187) which among this is the least rigid? 

A)INSERTED BIT IN THE HOLDER-C

188) which one has a higher range of speed? 

A)ALL GEARED HEAD STOCK OR A 

189) the cases of slag inclusion are 

A)IN CORRECT ELECTRODE MOTION 

190) name the testing of a weld with out damaging the joint..  

A)NON -DESTRUCTIVE  TESTING 

191) the current range for M.S electrode 4 mmθ is 

A)130 TO 170 AMPS 

192)  the purpose of clearance angle is 

A)TO PREVENT THE TOOL RUBBING WITH THE WORK 

193) write the two forms in which silver brazing fluxes are available? 

A)POWER AND PAST FORMS 

194) what the percent range of silver content in silver brazing filler rods ? 

A)42 TO 60%

195) which welding requires less heat? 

A)BRAZE WELDING

196) what method is used for joining carbide tips to cutting tools? 

A)SILVER BRAZING 

197)  what is the colour of the rubber hose used for oxygen? 

A)BLACK

198) what is the colour of the oxygen cylinder 

A)BLACK

199) to what limit of sheet metal thickness is smallest width of bend? 

A)8 TO 10 TIMES THE THICKNESS

200) the steady that is fixed on the saddle of the lathe carriage is a 

A)FALLOWING STEADY