MTS EX2500-6

MTS EX2500-6

3rd Grade

40 Qs

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MTS EX2500-6

MTS EX2500-6

Assessment

Quiz

Professional Development

3rd Grade

Medium

Created by

Kas midi

Used 10+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Prinsip dasar pengontrolan system hydraulic pada Excavator secara umum bertujuan

Mencegah oil hydraulic overheat

Pengoperasian unit mudah

Bahan bakar irit

Menyesuaikan beban kerja dengan tenaga engine

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Yang dimaksud dengan overload prevention operation adalah
Saat main pressure naik,sudut pump akan diperkecil
Saat main pressure naik,sudut pump akan diperbesar
Saat main pressure turun,sudut pump akan diperkecil
Saat main pressure turun,sudut pump akan diperbesar

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika travel speed mode solenoid valve malfunction (jammed netral) saat beroperasi maka

Travel machine fast speed

Machine tidak bisa travel

Travel machine slow speed

Travel machine tersendat sendat

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Yang dimaksud dengan engine rated speed yaitu

Putaran engine maximum saat horse power maximum

Putaran engine maximum saat pump transmission stall

Putaran engne maximum saat full stall

Putaran engine saat torque maximum

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cycle time actuator pada unit excavator pada dasarnya dipengaruhi oleh
Pressure main pump
Flow main pump
Tidak ada yang mempengaruhi
Fuel consumption

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berfungsi untuk mencegah terjadinya drift sesaat pada attachment ketika awal pergerakan electric lever (fine control) yaitu

Load check valve

Suction valve

Overload relief valve

Main relief valve

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kecepatan putar fan motor oil cooler pada EX2500 -6 dibagi menjadi 4 tingkat kecepatan dengan cara
Mengatur nilai tegangan yang menuju EHC solenoid fan motor oil cooler
Mengatur nilai current yang menuju ke EHC solenoid fan motor oil cooler drive pump
Mengatur variable flow yang dihasilkan oleh fan motor oil cooler drive pump
Jawaban b dan c benar

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