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Master JIT Penalty Scheduling - Beginner Level Problems JIT Penalty Scheduling BEGINNER

Excel in competitive exams with this skill builder ⚡ worksheet on JIT Penalty Scheduling. Worksheet 3 of 10 contains 20 beginner-level problems. Target your step-by-step problem solving skills while practicing jit penalty scheduling practice, jit penalty scheduling for competitive exams, and how to solve jit penalty scheduling.

📝 Worksheet 3 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through JIT Penalty Scheduling
Worksheet 3 of 10 (22% complete)

Question 1

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 22 | 51 | 1 | 18 | | Component B | 49 | 93 | 1 | 10 | | Component C | 23 | 72 | 4 | 12 | | Component D | 28 | 88 | 3 | 20 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component A → Component C → Component D → Component B
2. Calculate completion times and penalties:
- Component A: completes at 22, due 51, early by 29 min → penalty 29
- Component C: completes at 45, due 72, early by 27 min → penalty 108
- Component D: completes at 73, due 88, early by 15 min → penalty 45
- Component B: completes at 122, due 93, late by 29 min → penalty 290

3. Total penalty: 472

Answer: 472 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 2

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component C | 51 | 114 | 5 | 12 | | Component D | 57 | 99 | 5 | 18 | | Component A | 44 | 69 | 4 | 10 | | Component B | 28 | 62 | 4 | 18 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component A → Component D → Component C
2. Calculate completion times and penalties:
- Component B: completes at 28, due 62, early by 34 min → penalty 136
- Component A: completes at 72, due 69, late by 3 min → penalty 30
- Component D: completes at 129, due 99, late by 30 min → penalty 540
- Component C: completes at 180, due 114, late by 66 min → penalty 792

3. Total penalty: 1498

Answer: 1498 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 3

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component C | 52 | 74 | 5 | 10 | | Component B | 33 | 96 | 5 | 13 | | Component D | 40 | 87 | 5 | 12 | | Component A | 58 | 82 | 4 | 14 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component A → Component D → Component B
2. Calculate completion times and penalties:
- Component C: completes at 52, due 74, early by 22 min → penalty 110
- Component A: completes at 110, due 82, late by 28 min → penalty 392
- Component D: completes at 150, due 87, late by 63 min → penalty 756
- Component B: completes at 183, due 96, late by 87 min → penalty 1131

3. Total penalty: 2389

Answer: 2389 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 4

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 25 | 96 | 2 | 15 | | Component C | 52 | 90 | 2 | 13 | | Component D | 40 | 118 | 3 | 15 | | Component B | 54 | 102 | 5 | 19 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component A → Component B → Component D
2. Calculate completion times and penalties:
- Component C: completes at 52, due 90, early by 38 min → penalty 76
- Component A: completes at 77, due 96, early by 19 min → penalty 38
- Component B: completes at 131, due 102, late by 29 min → penalty 551
- Component D: completes at 171, due 118, late by 53 min → penalty 795

3. Total penalty: 1460

Answer: 1460 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 5

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 24 | 70 | 3 | 10 | | Component D | 56 | 82 | 5 | 17 | | Component C | 38 | 67 | 1 | 12 | | Component A | 47 | 127 | 3 | 18 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component B → Component D → Component A
2. Calculate completion times and penalties:
- Component C: completes at 38, due 67, early by 29 min → penalty 29
- Component B: completes at 62, due 70, early by 8 min → penalty 24
- Component D: completes at 118, due 82, late by 36 min → penalty 612
- Component A: completes at 165, due 127, late by 38 min → penalty 684

3. Total penalty: 1349

Answer: 1349 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 6

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 51 | 86 | 4 | 13 | | Component B | 25 | 51 | 4 | 15 | | Component C | 40 | 56 | 4 | 20 | | Component D | 23 | 38 | 2 | 12 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component B → Component C → Component A
2. Calculate completion times and penalties:
- Component D: completes at 23, due 38, early by 15 min → penalty 30
- Component B: completes at 48, due 51, early by 3 min → penalty 12
- Component C: completes at 88, due 56, late by 32 min → penalty 640
- Component A: completes at 139, due 86, late by 53 min → penalty 689

3. Total penalty: 1371

Answer: 1371 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 7

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 43 | 94 | 5 | 19 | | Component C | 42 | 61 | 5 | 18 | | Component A | 50 | 77 | 1 | 17 | | Component D | 26 | 46 | 4 | 17 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component C → Component A → Component B
2. Calculate completion times and penalties:
- Component D: completes at 26, due 46, early by 20 min → penalty 80
- Component C: completes at 68, due 61, late by 7 min → penalty 126
- Component A: completes at 118, due 77, late by 41 min → penalty 697
- Component B: completes at 161, due 94, late by 67 min → penalty 1273

3. Total penalty: 2176

Answer: 2176 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 8

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 25 | 52 | 4 | 18 | | Component C | 41 | 53 | 2 | 12 | | Component A | 30 | 95 | 4 | 18 | | Component B | 58 | 108 | 2 | 18 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component C → Component A → Component B
2. Calculate completion times and penalties:
- Component D: completes at 25, due 52, early by 27 min → penalty 108
- Component C: completes at 66, due 53, late by 13 min → penalty 156
- Component A: completes at 96, due 95, late by 1 min → penalty 18
- Component B: completes at 154, due 108, late by 46 min → penalty 828

3. Total penalty: 1110

Answer: 1110 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 9

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 35 | 85 | 1 | 17 | | Component D | 55 | 121 | 5 | 14 | | Component A | 60 | 116 | 2 | 17 | | Component C | 23 | 93 | 4 | 11 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component C → Component A → Component D
2. Calculate completion times and penalties:
- Component B: completes at 35, due 85, early by 50 min → penalty 50
- Component C: completes at 58, due 93, early by 35 min → penalty 140
- Component A: completes at 118, due 116, late by 2 min → penalty 34
- Component D: completes at 173, due 121, late by 52 min → penalty 728

3. Total penalty: 952

Answer: 952 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 10

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 47 | 110 | 4 | 10 | | Component C | 51 | 63 | 1 | 18 | | Component A | 50 | 115 | 1 | 12 | | Component B | 23 | 83 | 4 | 16 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component B → Component D → Component A
2. Calculate completion times and penalties:
- Component C: completes at 51, due 63, early by 12 min → penalty 12
- Component B: completes at 74, due 83, early by 9 min → penalty 36
- Component D: completes at 121, due 110, late by 11 min → penalty 110
- Component A: completes at 171, due 115, late by 56 min → penalty 672

3. Total penalty: 830

Answer: 830 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 11

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 39 | 117 | 1 | 14 | | Component B | 49 | 102 | 3 | 19 | | Component A | 47 | 110 | 2 | 12 | | Component C | 30 | 84 | 5 | 16 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component B → Component A → Component D
2. Calculate completion times and penalties:
- Component C: completes at 30, due 84, early by 54 min → penalty 270
- Component B: completes at 79, due 102, early by 23 min → penalty 69
- Component A: completes at 126, due 110, late by 16 min → penalty 192
- Component D: completes at 165, due 117, late by 48 min → penalty 672

3. Total penalty: 1203

Answer: 1203 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 12

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 38 | 110 | 5 | 14 | | Component C | 47 | 81 | 3 | 16 | | Component B | 24 | 104 | 5 | 16 | | Component A | 57 | 94 | 4 | 15 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component A → Component B → Component D
2. Calculate completion times and penalties:
- Component C: completes at 47, due 81, early by 34 min → penalty 102
- Component A: completes at 104, due 94, late by 10 min → penalty 150
- Component B: completes at 128, due 104, late by 24 min → penalty 384
- Component D: completes at 166, due 110, late by 56 min → penalty 784

3. Total penalty: 1420

Answer: 1420 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 13

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 38 | 93 | 5 | 20 | | Component B | 58 | 108 | 3 | 14 | | Component A | 54 | 116 | 4 | 13 | | Component C | 35 | 75 | 4 | 16 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component C → Component D → Component B → Component A
2. Calculate completion times and penalties:
- Component C: completes at 35, due 75, early by 40 min → penalty 160
- Component D: completes at 73, due 93, early by 20 min → penalty 100
- Component B: completes at 131, due 108, late by 23 min → penalty 322
- Component A: completes at 185, due 116, late by 69 min → penalty 897

3. Total penalty: 1479

Answer: 1479 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 14

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 25 | 82 | 2 | 18 | | Component D | 43 | 87 | 3 | 17 | | Component A | 54 | 99 | 5 | 18 | | Component C | 38 | 105 | 1 | 15 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component D → Component A → Component C
2. Calculate completion times and penalties:
- Component B: completes at 25, due 82, early by 57 min → penalty 114
- Component D: completes at 68, due 87, early by 19 min → penalty 57
- Component A: completes at 122, due 99, late by 23 min → penalty 414
- Component C: completes at 160, due 105, late by 55 min → penalty 825

3. Total penalty: 1410

Answer: 1410 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 15

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component B | 58 | 130 | 2 | 14 | | Component C | 37 | 81 | 5 | 12 | | Component A | 59 | 102 | 3 | 18 | | Component D | 24 | 42 | 4 | 11 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component D → Component C → Component A → Component B
2. Calculate completion times and penalties:
- Component D: completes at 24, due 42, early by 18 min → penalty 72
- Component C: completes at 61, due 81, early by 20 min → penalty 100
- Component A: completes at 120, due 102, late by 18 min → penalty 324
- Component B: completes at 178, due 130, late by 48 min → penalty 672

3. Total penalty: 1168

Answer: 1168 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 16

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 39 | 72 | 1 | 20 | | Component C | 27 | 81 | 1 | 15 | | Component B | 53 | 64 | 2 | 16 | | Component A | 28 | 86 | 5 | 12 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component D → Component C → Component A
2. Calculate completion times and penalties:
- Component B: completes at 53, due 64, early by 11 min → penalty 22
- Component D: completes at 92, due 72, late by 20 min → penalty 400
- Component C: completes at 119, due 81, late by 38 min → penalty 570
- Component A: completes at 147, due 86, late by 61 min → penalty 732

3. Total penalty: 1724

Answer: 1724 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 17

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component A | 43 | 67 | 4 | 19 | | Component B | 29 | 65 | 2 | 20 | | Component C | 52 | 75 | 5 | 14 | | Component D | 54 | 110 | 5 | 12 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component A → Component C → Component D
2. Calculate completion times and penalties:
- Component B: completes at 29, due 65, early by 36 min → penalty 72
- Component A: completes at 72, due 67, late by 5 min → penalty 95
- Component C: completes at 124, due 75, late by 49 min → penalty 686
- Component D: completes at 178, due 110, late by 68 min → penalty 816

3. Total penalty: 1669

Answer: 1669 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 18

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 49 | 120 | 1 | 18 | | Component C | 36 | 87 | 1 | 12 | | Component A | 52 | 71 | 4 | 20 | | Component B | 59 | 81 | 5 | 18 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component A → Component B → Component C → Component D
2. Calculate completion times and penalties:
- Component A: completes at 52, due 71, early by 19 min → penalty 76
- Component B: completes at 111, due 81, late by 30 min → penalty 540
- Component C: completes at 147, due 87, late by 60 min → penalty 720
- Component D: completes at 196, due 120, late by 76 min → penalty 1368

3. Total penalty: 2704

Answer: 2704 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 19

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 51 | 119 | 3 | 16 | | Component A | 27 | 105 | 5 | 16 | | Component C | 46 | 123 | 2 | 14 | | Component B | 44 | 91 | 2 | 20 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component A → Component D → Component C
2. Calculate completion times and penalties:
- Component B: completes at 44, due 91, early by 47 min → penalty 94
- Component A: completes at 71, due 105, early by 34 min → penalty 170
- Component D: completes at 122, due 119, late by 3 min → penalty 48
- Component C: completes at 168, due 123, late by 45 min → penalty 630

3. Total penalty: 942

Answer: 942 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.

Question 20

A JIT manufacturing system has 4 jobs with the following data: | Job | Processing (min) | Due Date (min) | Early Penalty/min | Late Penalty/min | |-----|-----------------|----------------|-------------------|------------------| | Component D | 34 | 99 | 2 | 20 | | Component B | 23 | 50 | 3 | 15 | | Component A | 58 | 113 | 2 | 17 | | Component C | 40 | 109 | 3 | 11 | Using the Earliest Due Date (EDD) sequencing rule, what is the total penalty incurred?
Step-by-step solution (JIT Penalty Calculation):

1. EDD Sequence: Component B → Component D → Component C → Component A
2. Calculate completion times and penalties:
- Component B: completes at 23, due 50, early by 27 min → penalty 81
- Component D: completes at 57, due 99, early by 42 min → penalty 84
- Component C: completes at 97, due 109, early by 12 min → penalty 36
- Component A: completes at 155, due 113, late by 42 min → penalty 714

3. Total penalty: 915

Answer: 915 penalty points

Key Strategy: JIT scheduling minimizes total earliness + tardiness penalties, balancing inventory costs and customer satisfaction.
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