
Komponen Las Asetilena
Authored by Roslan Efendy
Engineering
11th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi utama silinder gas dalam las oksi-asetilena?
a. Menyimpan dan mengangkut gas
b. Mengatur tekanan gas
c. Mencampur gas oksigen dan asetilena
d. Meningkatkan suhu las
e. Mengontrol nyala api
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tekanan maksimum yang dapat disimpan dalam silinder oksigen adalah…
a. 100 kg/cm²
b. 150 kg/cm²
c. 200 kg/cm²
d. 250 kg/cm²
e. 300 kg/cm²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perbedaan utama antara regulator oksigen dan asetilena adalah…
a. Regulator oksigen memiliki ulir kiri
b. Regulator asetilena memiliki ulir kanan
c. Regulator asetilena memiliki ulir kiri
d. Keduanya memiliki ulir kanan
e. Regulator oksigen memiliki tekanan kerja lebih rendah
Answer explanation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Regulator pada las oksi-asetilena berfungsi untuk…
a. Mencampur gas oksigen dan asetilena
b. Menyalakan api las
c. Mengatur dan menurunkan tekanan gas
d. Meningkatkan suhu pembakaran
e. Mengontrol panjang nyala api
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tekanan kerja yang digunakan untuk gas asetilena adalah…
a. 0,3 - 0,5 kg/cm²
b. 2 - 3,5 kg/cm²
c. 10 - 15 kg/cm²
d. 20 - 30 kg/cm²
e. 35 - 50 kg/cm²
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Warna selang gas asetilena adalah…
a. Merah
b. Hitam
c. Biru
d. Hijau
e. Abu-abu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pembakar las memiliki fungsi utama untuk…
a. Menyalakan api dan mencampur gas
b. Mengontrol tekanan gas
c. Menyimpan gas sebelum digunakan
d. Mendinginkan gas sebelum keluar
e. Mengatur jumlah gas yang masuk ke silinder
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