

Pint 8tft or Slementtry Examination. 1806. 



Ren notion* on ,, ' 



Draw one, but i,.. )-.!.. of the example* -l,..wn in r. 



I. h..uM he drawn on the aide of the paper mi 

 hu-h the Candidate'* nm. 



Alao aiuwer briefly any three, but not more than three, of the 

 questions which Ml 



Foolscap (taper miut nol be OMd for thia itagc. No credit will 

 be gi\< 'hi* t*ut- "it fuolacap paper. 







Locomotive crank abaft (fig. 1 



The diagi one end of the crank abaft, the 



crank arm, and one of a pair of eccentric ihearea of an 

 outaitle cyltiiilrr narrow-gauge locomotive in uhuh there 

 are three pain of driving wheek coupled together. 



Do not draw the part* aeparatcd from one another aa in 

 the diagram. lut draw one -Imft with the crank 



arm and .' *>f th.- .v. mine aheavea in place. 

 e viewi are required a folio wa : 



the crank ami placed 



>\ awards and ao i m u-h <>f tin- nearer 



eccentric aheave aa i not hidden by the crank 



ami, thv eccentric sheave being in ita correct 



angular ; 



! (\nl t. the riuhr .f it. 



draw an eleven n \ut i the left 



aid. .w. 



Alao draw a plan projected from 

 Scale,!. 



