NAMA : …………………………………….

NO.ABSEN : …………………………………….

KELAS : …………………………………….

JAWABLAH PERTANYAAN BERIKUT DENGAN JELAS DAN BENAR!

1. Sebutkan dan jelaskan 5 peralatan dari Las oxyasetilin!

2. Jelaskan Fungsi dan perbedaan dari regulator oksigen dan asetilin!

3. Sebutkan dan gambarkan 3 nyala yang dihasilkan pada Las asetilin!

4. Sebutkan dan gambarkan 5 jenis joint/sambungan pengelasan!

5. Jelaskan proses menyalakan, mengatur dan mematikan api las!

JAWABAN:

………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….

………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….………………………………………………………………………………………………………………………………………………………….