Question: ( a ) By using suitable pneumatic circuit, show the classifications of pneumatic elements. [ Dengan menggunakan litar pneumatik yang sesuai, tunjukkan pengelasan bagi komponenkomponen
a By using suitable pneumatic circuit, show the classifications of pneumatic elements. Dengan menggunakan litar pneumatik yang sesuai, tunjukkan pengelasan bagi komponenkomponen pneumatik.
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b Explain the hydraulic circuit in meteringout, meteringin and their function with working principal respectively.
Terangkan litar hidraulik dalam 'pemeterankeluar','pemeteranmasuk' dan terangkan fungsinya dengan prinsipal kerja masingmasing.
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c A pneumatic drilling machine contains two double acting cylinders as shown in Figure When the work piece is placed at its position, cylinder A will clamp the work piece. Then, the drilling process is started, where the spindle is controlled by cylinder B After finish drilling, cylinder B will retract to the initial position, then the clamping cylinder will retract back.
Sebuah mesin pengerudian pneumatik mengandungi dua silinder bertindak berganda seperti ditunjukkan dalam Rajah Apabila benda kerja diletakkan pada pasisinya, silinder A akan mengapit benda kerja tersebut, Kemudian, proses penggerudian dimulakan, dimana spindle dikawal oleh silinder B Selepas kerja penggerudian lengkap, silinder B akan bergerak masuk ke posisi asalnya, kemudian silinder pengapit akan ditarik balik. i Sketch a Displacementstep diagram for this system operation.
Lukiskan Gambarajah Langkahanjakan untuk operasi sistem ini.
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ii Describe the flow of the pneumatic system with the pneumatic circuit. Terangkan proses sistem pnuematik tersebut dengan bantuan litar pneumatik.
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