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OAW Kelas XI/Ganjil

Authored by Bahtiar Nurhakim

Professional Development

1st - 3rd Grade

Used 72+ times

OAW Kelas XI/Ganjil
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pengelasan dengan oksi-asetilin adalah proses pengelasan secara... dengan pemanasan permukaan logam

otomatis

modern

manual

canggih

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Welding adalah

penghubungan dua logam

pemotongan dua logam

semua salah

semua benar

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Las karbit digunakan untuk memotong dan menyambungkan benda kerja yg berbahan . . . . . . .

Besi

Logam

Pipa

Semua Benar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nyala api netral berguna untuk..................logam agar mengalami surface hardening

seat treatment

cold treatment

hot treatment

heat treatment

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam proses nyala oksi-asetilen, menggunakan campuran gas... dengan gas asetilen

oksigen

Nitrogen

hidrogen

karbon

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suhu nyala pada proses oksi-asetilen bisa mencapai... derajat celcius

2500

3500

200

350

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Agar aman dipakai gas asetilen dalam tabung tekanannya tidak boleh melebihi... kPa

100

150

200

250

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