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Production Line Scheduling: Worksheet 2 - Beginner Practice Production Line Scheduling BEGINNER

Ready to master Production Line Scheduling? This entry level practice worksheet (2/10) presents 20 beginner-level challenges. Focus area: pattern recognition. Learn to solve production line scheduling reasoning questions, handle production line scheduling practice, and perfect production line 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 Production Line Scheduling
Worksheet 2 of 10 (11% complete)

Question 1

A production line needs to manufacture: - Product B: 1 units (each takes 4 hours) - Product C: 2 units (each takes 1 hours) - Product D: 3 units (each takes 4 hours) - Product A: 3 units (each takes 1 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product B: 1 x 4 = 4 hours
- Product C: 2 x 1 = 2 hours
- Product D: 3 x 4 = 12 hours
- Product A: 3 x 1 = 3 hours
- Base production time: 21 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product C -> Product C -> Product D -> Product D -> Product D -> Product A -> Product A -> Product A
3. Total with setups:
- Product B: 4 hours
- Setup Product B→Product C: 2 hour + Product C: 1 hours
- Product C: 1 hours (no setup)
- Setup Product C→Product D: 2 hour + Product D: 4 hours
- Product D: 4 hours (no setup)
- Product D: 4 hours (no setup)
- Setup Product D→Product A: 2 hour + Product A: 1 hours
- Product A: 1 hours (no setup)
- Product A: 1 hours (no setup)

Total: 27 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 2

A production line needs to manufacture: - Product B: 3 units (each takes 2 hours) - Product C: 3 units (each takes 2 hours) - Product D: 1 units (each takes 2 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product D?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product B: 3 x 2 = 6 hours
- Product C: 3 x 2 = 6 hours
- Product D: 1 x 2 = 2 hours
- Base production time: 14 hours

2. Minimize setup time by batching:
- Optimal sequence: Product D -> Product B -> Product B -> Product B -> Product C -> Product C -> Product C
3. Total with setups:
- Product D: 2 hours
- Setup Product D→Product B: 3 hour + Product B: 2 hours
- Product B: 2 hours (no setup)
- Product B: 2 hours (no setup)
- Setup Product B→Product C: 3 hour + Product C: 2 hours
- Product C: 2 hours (no setup)
- Product C: 2 hours (no setup)

Total: 20 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 3

A production line needs to manufacture: - Product D: 2 units (each takes 1 hours) - Product A: 2 units (each takes 1 hours) - Product B: 2 units (each takes 2 hours) - Product C: 2 units (each takes 3 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product D: 2 x 1 = 2 hours
- Product A: 2 x 1 = 2 hours
- Product B: 2 x 2 = 4 hours
- Product C: 2 x 3 = 6 hours
- Base production time: 14 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product B -> Product D -> Product D -> Product A -> Product A -> Product C -> Product C
3. Total with setups:
- Product B: 2 hours
- Product B: 2 hours (no setup)
- Setup Product B→Product D: 2 hour + Product D: 1 hours
- Product D: 1 hours (no setup)
- Setup Product D→Product A: 2 hour + Product A: 1 hours
- Product A: 1 hours (no setup)
- Setup Product A→Product C: 2 hour + Product C: 3 hours
- Product C: 3 hours (no setup)

Total: 20 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 4

A production line needs to manufacture: - Product D: 1 units (each takes 2 hours) - Product A: 3 units (each takes 4 hours) - Product C: 2 units (each takes 3 hours) - Product B: 2 units (each takes 4 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product D: 1 x 2 = 2 hours
- Product A: 3 x 4 = 12 hours
- Product C: 2 x 3 = 6 hours
- Product B: 2 x 4 = 8 hours
- Base production time: 28 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product B -> Product D -> Product A -> Product A -> Product A -> Product C -> Product C
3. Total with setups:
- Product B: 4 hours
- Product B: 4 hours (no setup)
- Setup Product B→Product D: 3 hour + Product D: 2 hours
- Setup Product D→Product A: 3 hour + Product A: 4 hours
- Product A: 4 hours (no setup)
- Product A: 4 hours (no setup)
- Setup Product A→Product C: 3 hour + Product C: 3 hours
- Product C: 3 hours (no setup)

Total: 37 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 5

A production line needs to manufacture: - Product A: 1 units (each takes 1 hours) - Product B: 3 units (each takes 3 hours) - Product D: 1 units (each takes 1 hours) Setup time required when switching products: - P->P: 1 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product A: 1 x 1 = 1 hours
- Product B: 3 x 3 = 9 hours
- Product D: 1 x 1 = 1 hours
- Base production time: 11 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product B -> Product B -> Product A -> Product D
3. Total with setups:
- Product B: 3 hours
- Product B: 3 hours (no setup)
- Product B: 3 hours (no setup)
- Setup Product B→Product A: 1 hour + Product A: 1 hours
- Setup Product A→Product D: 1 hour + Product D: 1 hours

Total: 13 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 6

A production line needs to manufacture: - Product B: 1 units (each takes 2 hours) - Product A: 3 units (each takes 3 hours) - Product C: 1 units (each takes 4 hours) - Product D: 2 units (each takes 3 hours) Setup time required when switching products: - P->P: 1 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product B: 1 x 2 = 2 hours
- Product A: 3 x 3 = 9 hours
- Product C: 1 x 4 = 4 hours
- Product D: 2 x 3 = 6 hours
- Base production time: 21 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product A -> Product A -> Product A -> Product C -> Product D -> Product D
3. Total with setups:
- Product B: 2 hours
- Setup Product B→Product A: 1 hour + Product A: 3 hours
- Product A: 3 hours (no setup)
- Product A: 3 hours (no setup)
- Setup Product A→Product C: 1 hour + Product C: 4 hours
- Setup Product C→Product D: 1 hour + Product D: 3 hours
- Product D: 3 hours (no setup)

Total: 24 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 7

A production line needs to manufacture: - Product A: 3 units (each takes 1 hours) - Product D: 3 units (each takes 3 hours) - Product B: 1 units (each takes 4 hours) - Product C: 1 units (each takes 2 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product A: 3 x 1 = 3 hours
- Product D: 3 x 3 = 9 hours
- Product B: 1 x 4 = 4 hours
- Product C: 1 x 2 = 2 hours
- Base production time: 18 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product A -> Product A -> Product A -> Product D -> Product D -> Product D -> Product C
3. Total with setups:
- Product B: 4 hours
- Setup Product B→Product A: 2 hour + Product A: 1 hours
- Product A: 1 hours (no setup)
- Product A: 1 hours (no setup)
- Setup Product A→Product D: 2 hour + Product D: 3 hours
- Product D: 3 hours (no setup)
- Product D: 3 hours (no setup)
- Setup Product D→Product C: 2 hour + Product C: 2 hours

Total: 24 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 8

A production line needs to manufacture: - Product C: 1 units (each takes 4 hours) - Product D: 2 units (each takes 2 hours) - Product B: 1 units (each takes 2 hours) - Product A: 3 units (each takes 2 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product C?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product C: 1 x 4 = 4 hours
- Product D: 2 x 2 = 4 hours
- Product B: 1 x 2 = 2 hours
- Product A: 3 x 2 = 6 hours
- Base production time: 16 hours

2. Minimize setup time by batching:
- Optimal sequence: Product C -> Product D -> Product D -> Product B -> Product A -> Product A -> Product A
3. Total with setups:
- Product C: 4 hours
- Setup Product C→Product D: 3 hour + Product D: 2 hours
- Product D: 2 hours (no setup)
- Setup Product D→Product B: 3 hour + Product B: 2 hours
- Setup Product B→Product A: 3 hour + Product A: 2 hours
- Product A: 2 hours (no setup)
- Product A: 2 hours (no setup)

Total: 25 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 9

A production line needs to manufacture: - Product A: 1 units (each takes 3 hours) - Product C: 1 units (each takes 4 hours) - Product B: 2 units (each takes 2 hours) - Product D: 3 units (each takes 3 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product A?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product A: 1 x 3 = 3 hours
- Product C: 1 x 4 = 4 hours
- Product B: 2 x 2 = 4 hours
- Product D: 3 x 3 = 9 hours
- Base production time: 20 hours

2. Minimize setup time by batching:
- Optimal sequence: Product A -> Product C -> Product B -> Product B -> Product D -> Product D -> Product D
3. Total with setups:
- Product A: 3 hours
- Setup Product A→Product C: 3 hour + Product C: 4 hours
- Setup Product C→Product B: 3 hour + Product B: 2 hours
- Product B: 2 hours (no setup)
- Setup Product B→Product D: 3 hour + Product D: 3 hours
- Product D: 3 hours (no setup)
- Product D: 3 hours (no setup)

Total: 29 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 10

A production line needs to manufacture: - Product D: 3 units (each takes 2 hours) - Product B: 3 units (each takes 1 hours) - Product A: 3 units (each takes 1 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product D: 3 x 2 = 6 hours
- Product B: 3 x 1 = 3 hours
- Product A: 3 x 1 = 3 hours
- Base production time: 12 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product B -> Product B -> Product D -> Product D -> Product D -> Product A -> Product A -> Product A
3. Total with setups:
- Product B: 1 hours
- Product B: 1 hours (no setup)
- Product B: 1 hours (no setup)
- Setup Product B→Product D: 3 hour + Product D: 2 hours
- Product D: 2 hours (no setup)
- Product D: 2 hours (no setup)
- Setup Product D→Product A: 3 hour + Product A: 1 hours
- Product A: 1 hours (no setup)
- Product A: 1 hours (no setup)

Total: 18 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 11

A production line needs to manufacture: - Product C: 2 units (each takes 2 hours) - Product D: 1 units (each takes 1 hours) - Product B: 2 units (each takes 3 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product D?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product C: 2 x 2 = 4 hours
- Product D: 1 x 1 = 1 hours
- Product B: 2 x 3 = 6 hours
- Base production time: 11 hours

2. Minimize setup time by batching:
- Optimal sequence: Product D -> Product C -> Product C -> Product B -> Product B
3. Total with setups:
- Product D: 1 hours
- Setup Product D→Product C: 3 hour + Product C: 2 hours
- Product C: 2 hours (no setup)
- Setup Product C→Product B: 3 hour + Product B: 3 hours
- Product B: 3 hours (no setup)

Total: 17 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 12

A production line needs to manufacture: - Product D: 2 units (each takes 4 hours) - Product A: 3 units (each takes 4 hours) - Product B: 1 units (each takes 1 hours) - Product C: 2 units (each takes 4 hours) Setup time required when switching products: - P->P: 1 hour What is the minimum total time if production starts with Product A?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product D: 2 x 4 = 8 hours
- Product A: 3 x 4 = 12 hours
- Product B: 1 x 1 = 1 hours
- Product C: 2 x 4 = 8 hours
- Base production time: 29 hours

2. Minimize setup time by batching:
- Optimal sequence: Product A -> Product A -> Product A -> Product D -> Product D -> Product B -> Product C -> Product C
3. Total with setups:
- Product A: 4 hours
- Product A: 4 hours (no setup)
- Product A: 4 hours (no setup)
- Setup Product A→Product D: 1 hour + Product D: 4 hours
- Product D: 4 hours (no setup)
- Setup Product D→Product B: 1 hour + Product B: 1 hours
- Setup Product B→Product C: 1 hour + Product C: 4 hours
- Product C: 4 hours (no setup)

Total: 32 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 13

A production line needs to manufacture: - Product B: 1 units (each takes 4 hours) - Product C: 2 units (each takes 3 hours) - Product D: 2 units (each takes 2 hours) - Product A: 3 units (each takes 2 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product B: 1 x 4 = 4 hours
- Product C: 2 x 3 = 6 hours
- Product D: 2 x 2 = 4 hours
- Product A: 3 x 2 = 6 hours
- Base production time: 20 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product C -> Product C -> Product D -> Product D -> Product A -> Product A -> Product A
3. Total with setups:
- Product B: 4 hours
- Setup Product B→Product C: 2 hour + Product C: 3 hours
- Product C: 3 hours (no setup)
- Setup Product C→Product D: 2 hour + Product D: 2 hours
- Product D: 2 hours (no setup)
- Setup Product D→Product A: 2 hour + Product A: 2 hours
- Product A: 2 hours (no setup)
- Product A: 2 hours (no setup)

Total: 26 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 14

A production line needs to manufacture: - Product B: 3 units (each takes 2 hours) - Product C: 2 units (each takes 4 hours) - Product A: 2 units (each takes 1 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product C?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product B: 3 x 2 = 6 hours
- Product C: 2 x 4 = 8 hours
- Product A: 2 x 1 = 2 hours
- Base production time: 16 hours

2. Minimize setup time by batching:
- Optimal sequence: Product C -> Product C -> Product B -> Product B -> Product B -> Product A -> Product A
3. Total with setups:
- Product C: 4 hours
- Product C: 4 hours (no setup)
- Setup Product C→Product B: 2 hour + Product B: 2 hours
- Product B: 2 hours (no setup)
- Product B: 2 hours (no setup)
- Setup Product B→Product A: 2 hour + Product A: 1 hours
- Product A: 1 hours (no setup)

Total: 20 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 15

A production line needs to manufacture: - Product D: 2 units (each takes 4 hours) - Product A: 3 units (each takes 3 hours) - Product C: 2 units (each takes 1 hours) - Product B: 3 units (each takes 3 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product C?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product D: 2 x 4 = 8 hours
- Product A: 3 x 3 = 9 hours
- Product C: 2 x 1 = 2 hours
- Product B: 3 x 3 = 9 hours
- Base production time: 28 hours

2. Minimize setup time by batching:
- Optimal sequence: Product C -> Product C -> Product D -> Product D -> Product A -> Product A -> Product A -> Product B -> Product B -> Product B
3. Total with setups:
- Product C: 1 hours
- Product C: 1 hours (no setup)
- Setup Product C→Product D: 2 hour + Product D: 4 hours
- Product D: 4 hours (no setup)
- Setup Product D→Product A: 2 hour + Product A: 3 hours
- Product A: 3 hours (no setup)
- Product A: 3 hours (no setup)
- Setup Product A→Product B: 2 hour + Product B: 3 hours
- Product B: 3 hours (no setup)
- Product B: 3 hours (no setup)

Total: 34 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 16

A production line needs to manufacture: - Product C: 1 units (each takes 2 hours) - Product D: 2 units (each takes 4 hours) - Product A: 1 units (each takes 1 hours) - Product B: 1 units (each takes 3 hours) Setup time required when switching products: - P->P: 1 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product C: 1 x 2 = 2 hours
- Product D: 2 x 4 = 8 hours
- Product A: 1 x 1 = 1 hours
- Product B: 1 x 3 = 3 hours
- Base production time: 14 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product C -> Product D -> Product D -> Product A
3. Total with setups:
- Product B: 3 hours
- Setup Product B→Product C: 1 hour + Product C: 2 hours
- Setup Product C→Product D: 1 hour + Product D: 4 hours
- Product D: 4 hours (no setup)
- Setup Product D→Product A: 1 hour + Product A: 1 hours

Total: 17 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 17

A production line needs to manufacture: - Product A: 2 units (each takes 4 hours) - Product C: 3 units (each takes 2 hours) - Product D: 3 units (each takes 3 hours) - Product B: 1 units (each takes 2 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product B?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product A: 2 x 4 = 8 hours
- Product C: 3 x 2 = 6 hours
- Product D: 3 x 3 = 9 hours
- Product B: 1 x 2 = 2 hours
- Base production time: 25 hours

2. Minimize setup time by batching:
- Optimal sequence: Product B -> Product A -> Product A -> Product C -> Product C -> Product C -> Product D -> Product D -> Product D
3. Total with setups:
- Product B: 2 hours
- Setup Product B→Product A: 3 hour + Product A: 4 hours
- Product A: 4 hours (no setup)
- Setup Product A→Product C: 3 hour + Product C: 2 hours
- Product C: 2 hours (no setup)
- Product C: 2 hours (no setup)
- Setup Product C→Product D: 3 hour + Product D: 3 hours
- Product D: 3 hours (no setup)
- Product D: 3 hours (no setup)

Total: 34 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 18

A production line needs to manufacture: - Product C: 2 units (each takes 3 hours) - Product D: 2 units (each takes 1 hours) - Product B: 2 units (each takes 4 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product C?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product C: 2 x 3 = 6 hours
- Product D: 2 x 1 = 2 hours
- Product B: 2 x 4 = 8 hours
- Base production time: 16 hours

2. Minimize setup time by batching:
- Optimal sequence: Product C -> Product C -> Product D -> Product D -> Product B -> Product B
3. Total with setups:
- Product C: 3 hours
- Product C: 3 hours (no setup)
- Setup Product C→Product D: 3 hour + Product D: 1 hours
- Product D: 1 hours (no setup)
- Setup Product D→Product B: 3 hour + Product B: 4 hours
- Product B: 4 hours (no setup)

Total: 22 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 19

A production line needs to manufacture: - Product C: 1 units (each takes 1 hours) - Product D: 3 units (each takes 3 hours) - Product B: 2 units (each takes 2 hours) Setup time required when switching products: - P->P: 2 hour What is the minimum total time if production starts with Product D?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product C: 1 x 1 = 1 hours
- Product D: 3 x 3 = 9 hours
- Product B: 2 x 2 = 4 hours
- Base production time: 14 hours

2. Minimize setup time by batching:
- Optimal sequence: Product D -> Product D -> Product D -> Product C -> Product B -> Product B
3. Total with setups:
- Product D: 3 hours
- Product D: 3 hours (no setup)
- Product D: 3 hours (no setup)
- Setup Product D→Product C: 2 hour + Product C: 1 hours
- Setup Product C→Product B: 2 hour + Product B: 2 hours
- Product B: 2 hours (no setup)

Total: 18 hours

Key Strategy: Batch identical products together to minimize setup changes.

Question 20

A production line needs to manufacture: - Product A: 1 units (each takes 4 hours) - Product D: 2 units (each takes 3 hours) - Product B: 2 units (each takes 2 hours) Setup time required when switching products: - P->P: 3 hour What is the minimum total time if production starts with Product A?
Step-by-step solution:

Production Sequencing with Setup Times:
1. Calculate total production time (without setup):
- Product A: 1 x 4 = 4 hours
- Product D: 2 x 3 = 6 hours
- Product B: 2 x 2 = 4 hours
- Base production time: 14 hours

2. Minimize setup time by batching:
- Optimal sequence: Product A -> Product D -> Product D -> Product B -> Product B
3. Total with setups:
- Product A: 4 hours
- Setup Product A→Product D: 3 hour + Product D: 3 hours
- Product D: 3 hours (no setup)
- Setup Product D→Product B: 3 hour + Product B: 2 hours
- Product B: 2 hours (no setup)

Total: 20 hours

Key Strategy: Batch identical products together to minimize setup changes.
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