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LATIHAN 3 - OTBC 2023 "PA, UA, PRODUKSI & PRODUCTIVITY"

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Professional Development

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LATIHAN 3 - OTBC 2023 "PA, UA, PRODUKSI & PRODUCTIVITY"
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8 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Dalam 1 hari PC 2000 breakdown selama 2 jam 30 menit, service  selama 6 jam, change shift 30 menit, evakuasi blasting 30 menit. Berapa PA unit PC…..%

66,67

64,58

60,42

60,20

2.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Dalam 1 shift (roster kerja 2 shift) 1 unit hd 785-7 mengalami Breakdown lampu kerja selama 2 jam, Rest time 1 jam, Antri Refueling 10 menit,dan Stop kabut 20 menit. Berapa UA unit HD…..%

85

80

81

80,5

3.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

FPI sdr Roma adalah 1,08 sedangkan target productivitynya adalah 800 Bcm/jam. Berapa pencapaian productivity sdr. Doni..?

740,74

787,04

864

796,3

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

HD 785 jarak front ke disposal 3km, kecepatan rata-rata 24km/jam, spoting +loading time=3menit, disposal activity=3 menit, kapasitas vessel=42 bcm, dan jab efisiensi=0,83. Berapakah Produktivity DT tersebut…

99,6

109

179.6

200.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui cycle time pPC 2000=28 dtk, kapasitas bucket=11bcm, fill factor=0,9,job efisiensi =0,8. Berapakah Produktivity PC tersebut…

1018,28

1020,28

1028,10

1028,28

6.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Diketahui HD785-7 bermuatan OB Jarak front disposal adalah 3,5 km.Waktu tempuh muatan (front ke disposal ) adalah 15 menit, dan waktu tempuh kosongan (disposal ke front )12 menit. Berapakah kecepatan rata-rata HD tersebut ?

15

15,55

16

16,55

7.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Berikut adalah rumus Produksi ....

Q x K x (3600/CT) x E

C x 60 x E x (3600/CT)

MOHH - B.D - Idle - Delay

N x PA x UA x Q x MOHH

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