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JIT Penalty Scheduling: Worksheet 6 - Intermediate-Advanced Practice JIT Penalty Scheduling INTERMEDIATE ADVANCED

Ready to master JIT Penalty Scheduling? This timed practice ⚡ worksheet (6/10) presents 20 intermediate-advanced-level challenges. Focus area: speed building. Learn to solve jit penalty scheduling tricks, handle jit penalty scheduling shortcut methods, and perfect jit penalty scheduling bank exam questions with our step-by-step solutions.

📝 Worksheet 6 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate Advanced level

What you'll learn in this worksheet:
Your progress through JIT Penalty Scheduling
Worksheet 6 of 10 (55% 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 | 27 | 100 | 4 | 14 | | Component C | 39 | 90 | 2 | 13 | | Component D | 39 | 102 | 3 | 20 | | Component B | 46 | 92 | 3 | 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 39, due 90, early by 51 min → penalty 102
- Component B: completes at 85, due 92, early by 7 min → penalty 21
- Component A: completes at 112, due 100, late by 12 min → penalty 168
- Component D: completes at 151, due 102, late by 49 min → penalty 980

3. Total penalty: 1271

Answer: 1271 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 D | 37 | 93 | 5 | 10 | | Component A | 46 | 66 | 2 | 15 | | Component C | 37 | 110 | 3 | 18 | | Component B | 21 | 48 | 2 | 13 | 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 21, due 48, early by 27 min → penalty 54
- Component A: completes at 67, due 66, late by 1 min → penalty 15
- Component D: completes at 104, due 93, late by 11 min → penalty 110
- Component C: completes at 141, due 110, late by 31 min → penalty 558

3. Total penalty: 737

Answer: 737 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 | 33 | 51 | 4 | 10 | | Component D | 26 | 37 | 5 | 14 | | Component B | 20 | 83 | 5 | 16 | | Component A | 53 | 125 | 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 D → Component C → Component B → Component A
2. Calculate completion times and penalties:
- Component D: completes at 26, due 37, early by 11 min → penalty 55
- Component C: completes at 59, due 51, late by 8 min → penalty 80
- Component B: completes at 79, due 83, early by 4 min → penalty 20
- Component A: completes at 132, due 125, late by 7 min → penalty 126

3. Total penalty: 281

Answer: 281 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 D | 39 | 90 | 2 | 10 | | Component C | 57 | 128 | 4 | 10 | | Component B | 32 | 47 | 3 | 10 | | Component A | 56 | 131 | 5 | 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 B → Component D → Component C → Component A
2. Calculate completion times and penalties:
- Component B: completes at 32, due 47, early by 15 min → penalty 45
- Component D: completes at 71, due 90, early by 19 min → penalty 38
- Component C: completes exactly on time → penalty 0
- Component A: completes at 184, due 131, late by 53 min → penalty 742

3. Total penalty: 825

Answer: 825 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 D | 54 | 67 | 1 | 20 | | Component B | 57 | 111 | 3 | 18 | | Component A | 25 | 72 | 2 | 18 | | Component C | 30 | 81 | 3 | 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 D → Component A → Component C → Component B
2. Calculate completion times and penalties:
- Component D: completes at 54, due 67, early by 13 min → penalty 13
- Component A: completes at 79, due 72, late by 7 min → penalty 126
- Component C: completes at 109, due 81, late by 28 min → penalty 532
- Component B: completes at 166, due 111, late by 55 min → penalty 990

3. Total penalty: 1661

Answer: 1661 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 C | 41 | 80 | 4 | 12 | | Component A | 28 | 67 | 2 | 12 | | Component D | 40 | 104 | 2 | 14 | | Component B | 22 | 61 | 4 | 10 | 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 22, due 61, early by 39 min → penalty 156
- Component A: completes at 50, due 67, early by 17 min → penalty 34
- Component C: completes at 91, due 80, late by 11 min → penalty 132
- Component D: completes at 131, due 104, late by 27 min → penalty 378

3. Total penalty: 700

Answer: 700 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 A | 42 | 59 | 2 | 14 | | Component D | 45 | 113 | 4 | 20 | | Component C | 45 | 119 | 2 | 19 | | Component B | 22 | 55 | 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 B → Component A → Component D → Component C
2. Calculate completion times and penalties:
- Component B: completes at 22, due 55, early by 33 min → penalty 165
- Component A: completes at 64, due 59, late by 5 min → penalty 70
- Component D: completes at 109, due 113, early by 4 min → penalty 16
- Component C: completes at 154, due 119, late by 35 min → penalty 665

3. Total penalty: 916

Answer: 916 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 | 27 | 64 | 4 | 13 | | Component A | 32 | 75 | 2 | 19 | | Component B | 59 | 110 | 1 | 18 | | Component C | 59 | 80 | 1 | 13 | 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 A → Component C → Component B
2. Calculate completion times and penalties:
- Component D: completes at 27, due 64, early by 37 min → penalty 148
- Component A: completes at 59, due 75, early by 16 min → penalty 32
- Component C: completes at 118, due 80, late by 38 min → penalty 494
- Component B: completes at 177, due 110, late by 67 min → penalty 1206

3. Total penalty: 1880

Answer: 1880 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 A | 38 | 63 | 5 | 11 | | Component D | 26 | 72 | 3 | 13 | | Component C | 39 | 91 | 1 | 20 | | Component B | 23 | 62 | 3 | 13 | 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 23, due 62, early by 39 min → penalty 117
- Component A: completes at 61, due 63, early by 2 min → penalty 10
- Component D: completes at 87, due 72, late by 15 min → penalty 195
- Component C: completes at 126, due 91, late by 35 min → penalty 700

3. Total penalty: 1022

Answer: 1022 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 A | 45 | 67 | 3 | 15 | | Component C | 23 | 44 | 1 | 20 | | Component B | 60 | 126 | 3 | 20 | | Component D | 39 | 71 | 4 | 13 | 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 23, due 44, early by 21 min → penalty 21
- Component A: completes at 68, due 67, late by 1 min → penalty 15
- Component D: completes at 107, due 71, late by 36 min → penalty 468
- Component B: completes at 167, due 126, late by 41 min → penalty 820

3. Total penalty: 1324

Answer: 1324 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 A | 22 | 75 | 3 | 19 | | Component C | 45 | 125 | 2 | 13 | | Component B | 41 | 115 | 5 | 11 | | Component D | 24 | 82 | 1 | 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 A → Component D → Component B → Component C
2. Calculate completion times and penalties:
- Component A: completes at 22, due 75, early by 53 min → penalty 159
- Component D: completes at 46, due 82, early by 36 min → penalty 36
- Component B: completes at 87, due 115, early by 28 min → penalty 140
- Component C: completes at 132, due 125, late by 7 min → penalty 91

3. Total penalty: 426

Answer: 426 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 C | 43 | 66 | 5 | 13 | | Component A | 35 | 100 | 3 | 13 | | Component D | 56 | 135 | 4 | 10 | | Component B | 59 | 92 | 4 | 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 C → Component B → Component A → Component D
2. Calculate completion times and penalties:
- Component C: completes at 43, due 66, early by 23 min → penalty 115
- Component B: completes at 102, due 92, late by 10 min → penalty 200
- Component A: completes at 137, due 100, late by 37 min → penalty 481
- Component D: completes at 193, due 135, late by 58 min → penalty 580

3. Total penalty: 1376

Answer: 1376 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 C | 41 | 51 | 2 | 15 | | Component A | 50 | 101 | 2 | 19 | | Component D | 58 | 93 | 2 | 16 | | Component B | 57 | 82 | 1 | 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 B → Component D → Component A
2. Calculate completion times and penalties:
- Component C: completes at 41, due 51, early by 10 min → penalty 20
- Component B: completes at 98, due 82, late by 16 min → penalty 304
- Component D: completes at 156, due 93, late by 63 min → penalty 1008
- Component A: completes at 206, due 101, late by 105 min → penalty 1995

3. Total penalty: 3327

Answer: 3327 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 C | 37 | 75 | 1 | 13 | | Component D | 22 | 71 | 4 | 12 | | Component B | 21 | 67 | 3 | 16 | | Component A | 48 | 92 | 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 B → Component D → Component C → Component A
2. Calculate completion times and penalties:
- Component B: completes at 21, due 67, early by 46 min → penalty 138
- Component D: completes at 43, due 71, early by 28 min → penalty 112
- Component C: completes at 80, due 75, late by 5 min → penalty 65
- Component A: completes at 128, due 92, late by 36 min → penalty 504

3. Total penalty: 819

Answer: 819 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 D | 40 | 70 | 3 | 10 | | Component C | 50 | 103 | 2 | 11 | | Component B | 23 | 55 | 3 | 12 | | Component A | 41 | 73 | 1 | 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 A → Component C
2. Calculate completion times and penalties:
- Component B: completes at 23, due 55, early by 32 min → penalty 96
- Component D: completes at 63, due 70, early by 7 min → penalty 21
- Component A: completes at 104, due 73, late by 31 min → penalty 372
- Component C: completes at 154, due 103, late by 51 min → penalty 561

3. Total penalty: 1050

Answer: 1050 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 B | 51 | 113 | 4 | 18 | | Component C | 40 | 55 | 5 | 14 | | Component D | 52 | 91 | 4 | 12 | | Component A | 34 | 80 | 2 | 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 D → Component B
2. Calculate completion times and penalties:
- Component C: completes at 40, due 55, early by 15 min → penalty 75
- Component A: completes at 74, due 80, early by 6 min → penalty 12
- Component D: completes at 126, due 91, late by 35 min → penalty 420
- Component B: completes at 177, due 113, late by 64 min → penalty 1152

3. Total penalty: 1659

Answer: 1659 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 | 22 | 80 | 1 | 16 | | Component B | 25 | 81 | 1 | 11 | | Component C | 28 | 100 | 5 | 20 | | Component D | 26 | 83 | 3 | 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 A → Component B → Component D → Component C
2. Calculate completion times and penalties:
- Component A: completes at 22, due 80, early by 58 min → penalty 58
- Component B: completes at 47, due 81, early by 34 min → penalty 34
- Component D: completes at 73, due 83, early by 10 min → penalty 30
- Component C: completes at 101, due 100, late by 1 min → penalty 20

3. Total penalty: 142

Answer: 142 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 C | 29 | 74 | 5 | 14 | | Component A | 34 | 89 | 3 | 19 | | Component B | 20 | 57 | 1 | 10 | | Component D | 42 | 68 | 1 | 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 D → Component C → Component A
2. Calculate completion times and penalties:
- Component B: completes at 20, due 57, early by 37 min → penalty 37
- Component D: completes at 62, due 68, early by 6 min → penalty 6
- Component C: completes at 91, due 74, late by 17 min → penalty 238
- Component A: completes at 125, due 89, late by 36 min → penalty 684

3. Total penalty: 965

Answer: 965 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 C | 26 | 58 | 5 | 12 | | Component B | 21 | 71 | 5 | 12 | | Component A | 34 | 71 | 2 | 18 | | Component D | 53 | 90 | 1 | 10 | 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 26, due 58, early by 32 min → penalty 160
- Component B: completes at 47, due 71, early by 24 min → penalty 120
- Component A: completes at 81, due 71, late by 10 min → penalty 180
- Component D: completes at 134, due 90, late by 44 min → penalty 440

3. Total penalty: 900

Answer: 900 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 B | 40 | 66 | 2 | 12 | | Component D | 31 | 49 | 3 | 14 | | Component A | 22 | 97 | 4 | 14 | | Component C | 21 | 38 | 1 | 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 C → Component D → Component B → Component A
2. Calculate completion times and penalties:
- Component C: completes at 21, due 38, early by 17 min → penalty 17
- Component D: completes at 52, due 49, late by 3 min → penalty 42
- Component B: completes at 92, due 66, late by 26 min → penalty 312
- Component A: completes at 114, due 97, late by 17 min → penalty 238

3. Total penalty: 609

Answer: 609 penalty points

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