17s M.\I HIM: I>I;\\VIM. \M> M.MI.N 



H- diagram ymi an d to i.nn: 



ion of tin- slide lest in Ix.th views. Tin- ]..|li<.n 

 should not be dra\\ i; 



Scale, i Co 



I'-tt.-d IIII.-H lepn-s, ntini; hidden part- .11. M'.t 

 ilivd If. IM- <llM\Ml III I ,ple. )l"l should till' 



.red dimei. rted. 



'/'/.. >/.</ 



' ml. 



(/'.) ' .Ti|'tiMii i.f an BC^entriQ ^trap ami 



i'"l. and \|.lalli \\liy rarh |Mirtin|i of .' 

 fl..ni tlu |n 



(/-.) Skt-tch (fivcliaiul) tin.. I a |.,ik T pin-joint to a> 



good a ]irii]<irti<in as y.u can jiulyc ly tin- y Tin- 

 vii-ws must be placed <> that i-arli .n- pr>jcx-ts fr'in 

 anothri. 



('.) A rylimliT riviT is t. 1.. \linlcr by : stul> ; 



what \vmiM bt- t!.. 'hr li-l.-> yu \\ull drill in 



tin- DOVtrf Dt-svnl.r in di-tuil li-\\ y.u would mark 

 "If, drill, and ta| with accuracy the h.]^ ivi|iiiivd in 

 the cylinder tlan-jr. 1 >-si'i il-c al>" h<- \'ii \\>uld 

 the studs tightly in plan-, and h"\\ yu \\ould ITHKAC 

 them if leijuired t> do so. 



(</.) With the aid of sketches describe One form "f lift 



valve. In y..ur wketches sh"\\ how th valve is guided in 

 iU niovenieiit. and how the height of tlie lift of the valve 

 ih limited. 



(^.) Give sket. h.'s and a description of a belt .shift ii, 



ment for ceasing and setting in action the pulling f< 

 a belt on a machine bv nu-ans of l....se and fast pulleys. 



(/.) Kxplain why the tool re.-t shown in Kxample 



)- pivoted at ('. and deMTiU- lio\\ this joint 11 

 for I :.\plain also the use of the slot at 1> : and 



undei what eircunistanccH the ^riaduated arc wonld 



