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JIT Penalty Scheduling: Worksheet 2 - Beginner Practice JIT Penalty Scheduling BEGINNER

Ready to master JIT Penalty Scheduling? This entry level practice worksheet (2/10) presents 20 beginner-level challenges. Focus area: pattern recognition. Learn to solve jit penalty scheduling reasoning questions, handle jit penalty scheduling practice, and perfect jit penalty scheduling for competitive exams with our step-by-step solutions.

📝 Worksheet 2 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through JIT Penalty Scheduling
Worksheet 2 of 10 (11% 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 D | 24 | 63 | 1 | 16 | | Component C | 28 | 104 | 5 | 10 | | Component A | 49 | 83 | 3 | 19 | | Component B | 31 | 57 | 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 B → Component D → Component A → Component C
2. Calculate completion times and penalties:
- Component B: completes at 31, due 57, early by 26 min → penalty 52
- Component D: completes at 55, due 63, early by 8 min → penalty 8
- Component A: completes at 104, due 83, late by 21 min → penalty 399
- Component C: completes at 132, due 104, late by 28 min → penalty 280

3. Total penalty: 739

Answer: 739 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 | 53 | 68 | 4 | 14 | | Component B | 47 | 103 | 5 | 13 | | Component A | 41 | 60 | 4 | 14 | | Component C | 31 | 93 | 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 A → Component D → Component C → Component B
2. Calculate completion times and penalties:
- Component A: completes at 41, due 60, early by 19 min → penalty 76
- Component D: completes at 94, due 68, late by 26 min → penalty 364
- Component C: completes at 125, due 93, late by 32 min → penalty 320
- Component B: completes at 172, due 103, late by 69 min → penalty 897

3. Total penalty: 1657

Answer: 1657 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 A | 33 | 54 | 2 | 12 | | Component C | 43 | 73 | 3 | 16 | | Component D | 47 | 62 | 1 | 13 | | Component B | 29 | 64 | 5 | 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 A → Component D → Component B → Component C
2. Calculate completion times and penalties:
- Component A: completes at 33, due 54, early by 21 min → penalty 42
- Component D: completes at 80, due 62, late by 18 min → penalty 234
- Component B: completes at 109, due 64, late by 45 min → penalty 585
- Component C: completes at 152, due 73, late by 79 min → penalty 1264

3. Total penalty: 2125

Answer: 2125 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 B | 41 | 67 | 4 | 16 | | Component D | 53 | 97 | 2 | 17 | | Component A | 46 | 108 | 3 | 19 | | Component C | 33 | 47 | 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 B → Component D → Component A
2. Calculate completion times and penalties:
- Component C: completes at 33, due 47, early by 14 min → penalty 14
- Component B: completes at 74, due 67, late by 7 min → penalty 112
- Component D: completes at 127, due 97, late by 30 min → penalty 510
- Component A: completes at 173, due 108, late by 65 min → penalty 1235

3. Total penalty: 1871

Answer: 1871 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 | 28 | 108 | 2 | 13 | | Component D | 32 | 70 | 1 | 11 | | Component A | 28 | 84 | 5 | 16 | | Component C | 50 | 87 | 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 D → Component A → Component C → Component B
2. Calculate completion times and penalties:
- Component D: completes at 32, due 70, early by 38 min → penalty 38
- Component A: completes at 60, due 84, early by 24 min → penalty 120
- Component C: completes at 110, due 87, late by 23 min → penalty 230
- Component B: completes at 138, due 108, late by 30 min → penalty 390

3. Total penalty: 778

Answer: 778 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 B | 39 | 115 | 3 | 15 | | Component A | 24 | 41 | 5 | 20 | | Component D | 33 | 88 | 4 | 12 | | Component C | 47 | 106 | 2 | 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 A → Component D → Component C → Component B
2. Calculate completion times and penalties:
- Component A: completes at 24, due 41, early by 17 min → penalty 85
- Component D: completes at 57, due 88, early by 31 min → penalty 124
- Component C: completes at 104, due 106, early by 2 min → penalty 4
- Component B: completes at 143, due 115, late by 28 min → penalty 420

3. Total penalty: 633

Answer: 633 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 D | 46 | 102 | 3 | 17 | | Component C | 31 | 42 | 5 | 11 | | Component B | 40 | 56 | 4 | 18 | | Component A | 24 | 98 | 5 | 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 B → Component A → Component D
2. Calculate completion times and penalties:
- Component C: completes at 31, due 42, early by 11 min → penalty 55
- Component B: completes at 71, due 56, late by 15 min → penalty 270
- Component A: completes at 95, due 98, early by 3 min → penalty 15
- Component D: completes at 141, due 102, late by 39 min → penalty 663

3. Total penalty: 1003

Answer: 1003 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 | 41 | 69 | 4 | 19 | | Component B | 24 | 75 | 4 | 14 | | Component A | 55 | 113 | 4 | 13 | | Component C | 23 | 80 | 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 D → Component B → Component C → Component A
2. Calculate completion times and penalties:
- Component D: completes at 41, due 69, early by 28 min → penalty 112
- Component B: completes at 65, due 75, early by 10 min → penalty 40
- Component C: completes at 88, due 80, late by 8 min → penalty 120
- Component A: completes at 143, due 113, late by 30 min → penalty 390

3. Total penalty: 662

Answer: 662 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 D | 49 | 64 | 2 | 10 | | Component C | 42 | 101 | 4 | 20 | | Component A | 46 | 60 | 1 | 11 | | Component B | 22 | 87 | 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 A → Component D → Component B → Component C
2. Calculate completion times and penalties:
- Component A: completes at 46, due 60, early by 14 min → penalty 14
- Component D: completes at 95, due 64, late by 31 min → penalty 310
- Component B: completes at 117, due 87, late by 30 min → penalty 570
- Component C: completes at 159, due 101, late by 58 min → penalty 1160

3. Total penalty: 2054

Answer: 2054 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 | 42 | 106 | 3 | 13 | | Component D | 24 | 57 | 3 | 12 | | Component B | 49 | 124 | 3 | 17 | | Component C | 39 | 66 | 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 D → Component C → Component A → Component B
2. Calculate completion times and penalties:
- Component D: completes at 24, due 57, early by 33 min → penalty 99
- Component C: completes at 63, due 66, early by 3 min → penalty 3
- Component A: completes at 105, due 106, early by 1 min → penalty 3
- Component B: completes at 154, due 124, late by 30 min → penalty 510

3. Total penalty: 615

Answer: 615 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 B | 29 | 62 | 5 | 16 | | Component A | 49 | 80 | 3 | 13 | | Component D | 57 | 88 | 4 | 10 | | Component C | 21 | 76 | 1 | 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 C → Component A → Component D
2. Calculate completion times and penalties:
- Component B: completes at 29, due 62, early by 33 min → penalty 165
- Component C: completes at 50, due 76, early by 26 min → penalty 26
- Component A: completes at 99, due 80, late by 19 min → penalty 247
- Component D: completes at 156, due 88, late by 68 min → penalty 680

3. Total penalty: 1118

Answer: 1118 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 A | 38 | 116 | 5 | 18 | | Component C | 55 | 125 | 4 | 15 | | Component B | 40 | 93 | 2 | 11 | | Component D | 31 | 86 | 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 D → Component B → Component A → Component C
2. Calculate completion times and penalties:
- Component D: completes at 31, due 86, early by 55 min → penalty 220
- Component B: completes at 71, due 93, early by 22 min → penalty 44
- Component A: completes at 109, due 116, early by 7 min → penalty 35
- Component C: completes at 164, due 125, late by 39 min → penalty 585

3. Total penalty: 884

Answer: 884 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 | 21 | 35 | 5 | 12 | | Component A | 31 | 64 | 1 | 17 | | Component B | 57 | 80 | 4 | 15 | | Component D | 44 | 108 | 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 C → Component A → Component B → Component D
2. Calculate completion times and penalties:
- Component C: completes at 21, due 35, early by 14 min → penalty 70
- Component A: completes at 52, due 64, early by 12 min → penalty 12
- Component B: completes at 109, due 80, late by 29 min → penalty 435
- Component D: completes at 153, due 108, late by 45 min → penalty 810

3. Total penalty: 1327

Answer: 1327 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 A | 29 | 93 | 4 | 12 | | Component B | 54 | 76 | 2 | 19 | | Component D | 28 | 101 | 4 | 15 | | Component C | 54 | 111 | 5 | 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 B → Component A → Component D → Component C
2. Calculate completion times and penalties:
- Component B: completes at 54, due 76, early by 22 min → penalty 44
- Component A: completes at 83, due 93, early by 10 min → penalty 40
- Component D: completes at 111, due 101, late by 10 min → penalty 150
- Component C: completes at 165, due 111, late by 54 min → penalty 918

3. Total penalty: 1152

Answer: 1152 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 | 49 | 120 | 2 | 13 | | Component A | 34 | 46 | 4 | 14 | | Component D | 20 | 92 | 5 | 20 | | Component C | 46 | 108 | 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 A → Component D → Component C → Component B
2. Calculate completion times and penalties:
- Component A: completes at 34, due 46, early by 12 min → penalty 48
- Component D: completes at 54, due 92, early by 38 min → penalty 190
- Component C: completes at 100, due 108, early by 8 min → penalty 8
- Component B: completes at 149, due 120, late by 29 min → penalty 377

3. Total penalty: 623

Answer: 623 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 A | 53 | 86 | 5 | 14 | | Component B | 59 | 136 | 1 | 10 | | Component D | 57 | 104 | 2 | 10 | | Component C | 42 | 66 | 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 D → Component B
2. Calculate completion times and penalties:
- Component C: completes at 42, due 66, early by 24 min → penalty 96
- Component A: completes at 95, due 86, late by 9 min → penalty 126
- Component D: completes at 152, due 104, late by 48 min → penalty 480
- Component B: completes at 211, due 136, late by 75 min → penalty 750

3. Total penalty: 1452

Answer: 1452 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 D | 39 | 95 | 2 | 14 | | Component A | 28 | 45 | 1 | 19 | | Component C | 37 | 97 | 4 | 17 | | Component B | 59 | 107 | 4 | 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 C → Component B
2. Calculate completion times and penalties:
- Component A: completes at 28, due 45, early by 17 min → penalty 17
- Component D: completes at 67, due 95, early by 28 min → penalty 56
- Component C: completes at 104, due 97, late by 7 min → penalty 119
- Component B: completes at 163, due 107, late by 56 min → penalty 1064

3. Total penalty: 1256

Answer: 1256 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 | 43 | 116 | 5 | 16 | | Component B | 26 | 67 | 4 | 17 | | Component C | 27 | 70 | 3 | 14 | | Component A | 20 | 41 | 3 | 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 A → Component B → Component C → Component D
2. Calculate completion times and penalties:
- Component A: completes at 20, due 41, early by 21 min → penalty 63
- Component B: completes at 46, due 67, early by 21 min → penalty 84
- Component C: completes at 73, due 70, late by 3 min → penalty 42
- Component D: completes exactly on time → penalty 0

3. Total penalty: 189

Answer: 189 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 B | 39 | 81 | 4 | 17 | | Component D | 39 | 56 | 4 | 11 | | Component A | 50 | 118 | 5 | 12 | | Component C | 36 | 71 | 2 | 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 D → Component C → Component B → Component A
2. Calculate completion times and penalties:
- Component D: completes at 39, due 56, early by 17 min → penalty 68
- Component C: completes at 75, due 71, late by 4 min → penalty 40
- Component B: completes at 114, due 81, late by 33 min → penalty 561
- Component A: completes at 164, due 118, late by 46 min → penalty 552

3. Total penalty: 1221

Answer: 1221 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 | 51 | 72 | 2 | 17 | | Component C | 32 | 47 | 1 | 13 | | Component A | 26 | 73 | 1 | 18 | | Component B | 33 | 78 | 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 C → Component D → Component A → Component B
2. Calculate completion times and penalties:
- Component C: completes at 32, due 47, early by 15 min → penalty 15
- Component D: completes at 83, due 72, late by 11 min → penalty 187
- Component A: completes at 109, due 73, late by 36 min → penalty 648
- Component B: completes at 142, due 78, late by 64 min → penalty 1152

3. Total penalty: 2002

Answer: 2002 penalty points

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