What is the difference between efficiency and productivity?
Efficiency is using the least resources to produce goods or services, while productivity is the output generated per unit of input.
Capacity represents the maximum output a business can achieve with its current resources under normal conditions. Understanding and managing capacity is crucial because:
Operations managers need to plan capacity appropriately by:
Efficient utilisation of capacity maximizes output without unnecessary capital expenditure. Strategies include:
Labour productivity is a significant part of efficiency. It can be enhanced by:
Technology enhances efficiency and productivity through:
Technology must be chosen carefully considering cost, training, and integration with existing processes.
What is the difference between efficiency and productivity?
Efficiency is using the least resources to produce goods or services, while productivity is the output generated per unit of input.
Why is capacity important in operations management?
Capacity sets production limits; managing it avoids wasted costs from overcapacity or lost sales from undercapacity.
Name two strategies to use capacity efficiently.
Fine-tuning production schedules and reducing downtime.
How can labor productivity be improved?
Through training, motivation, improved work practices, and technology.
What is a major difficulty in increasing efficiency and productivity?
Resistance to change among employees.
What is the core aim of lean production?
To minimize waste and maximize value by eliminating non-value-adding activities.
Compare Just in Time (JIT) and Just in Case inventory strategies.
JIT minimizes inventory by receiving it just when needed; Just in Case holds buffer stock to guard against delays.
What factors influence choosing between labor-intensive and capital-intensive operations?
Product type, demand variability, cost, technology, and labor availability.
How does technology improve operational efficiency?
Automation, ERP systems, data analytics, inventory control, and e-commerce improve speed, accuracy, and management.
What is a drawback of lean production?
Reliance on reliable suppliers; disruptions can halt production.