Hydraulic System On Gebr Pfeiffer VRM

Quiz
•
Science
•
3rd Grade
•
Medium
Ahmad Tanjung
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang akan terjadi pada VRM apabila Hydraulic Pressure saat operasi penggilingan di setting tinggi?
Mill trip karena high load
Bed depth material relatif tipis
Vibrasi mill berkurang
Grinding efficiency rendah
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Saat ini Oli Hidrolik yang digunakan di VRM pabrik anda adalah?
Pertamina Turalik 43 ISO VG 32
FUCHS Renolin B15 VG46
FUCHS Renolin CLP 320
BECHEM 1000
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi dari solenoid valve no.28.1 28.2 28.3 pada sistem hidrolik VRM?
Menambahkan tekanan hidrolik
Melakukan tahap leveling pada ke tiga silinder hidrolik agar sejajar
Mengunci tekanak hidrolik
Melakukan sistem pendinginan oli hidrolik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini fungsi yang tepat dari accumulator pada cylinder hydraulic yaitu?
Sebagai pendingin oli hidrolik
Sebagai penambah tekanan saat penggilingan
Sebagai sistem suspensi cylinder hydraulic saat penggilingan
Menaik turunkan roller
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini adalah tahap-tahap yang tepat dalam sistem hidrolik pada VRM Gebr Pfeiffer MPS dari awal hingga mill beroperasi menggiling material yaitu:
1. Grinding,
2. Drying,
3. Separating,
4. Transporting
5. Build up tension pressure
1. Lifting phase 1
2. Lifting phase 2,
3. Pretension,
4. Lowering roller
5. Build up Tension pressure
1. Pre-Tension,
2. Lifting Phase 1,
3. Lifting Phase 2,
4. Leveling,
5. Lowering,
6. Build Up Tension Pressure
1. Pre-Tension,
2. Lifting Phase 1,
3. Lifting Phase 2,
4. Leveling,
5. Build Up Tension Pressure,
6. Lowering
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada diagram hidrolik ini, tahap apa yang sedang terjadi?
Pre-Tension
Lifting Phase 1
Leveling
Build up tension pressure
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada sistem hidrolik VRM, apa tujuan dilakukannya tahap Pre-Tension?
Menyeragamkan posisi ketiga roller
Menaikkan tekanan oli untuk mencharge accumulator
Mengangkat roller ke posisi yang diinginkan
Menurunkan roller saat akan melakukan penggilingan
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