Queuing theory concepts are directly associated with analyzing __________________?
Show answer Hide answer
Answer: C. waiting time
Explanation
Queuing theory concepts are directly associated with analyzing customer and item waiting times. Mathematical queue models calculate average queue lengths and service facility utilization. Waiting time analysis helps optimize service channel capacities in various operational settings. Agner Krarup Erlang pioneered queuing theory while studying telephone exchange traffic congestion. Queue models incorporate arrival distributions, service rate distributions, and server configurations. Little's Law connects average inventory in a queue with arrival rate and waiting time.
Bank branch managers use queuing models to determine optimal teller window staffing levels. Call centers apply waiting time analysis to minimize customer abandonment rates during peak hours. Manufacturing engineers reduce machine downtime by analyzing tool replacement queue wait times. Sales figures relate to market demand rather than direct mathematical waiting line analysis. Inspection time is only a minor component compared to comprehensive waiting line dynamics. Production time encompasses manufacturing operations rather than purely waiting queue phenomena.
- Subject
- Engineering
- Category
- Mechanical Engineering
- Topic
- —
- Difficulty
- medium
Related questions
Q1. PERT is an acronym representing___________________?
Show answer Hide answer
Answer: E. all of the above
Program Evaluation and Review Technique serves as an event-oriented analytical framework designed for managing complex industrial projects. The methodology relies on three distinct time estimates for every activity to ac...
Q2. Queuing theory is a mathematical approach dealing with problems of________________?
Show answer Hide answer
Answer: B. reducing the waiting time or idle Jajme
Queuing theory is a mathematical approach dealing with problems of reducing waiting times and idle service resources. Probability models analyze customer arrival rates and service rates to optimize queue lengths and wait...
Q3. The administrative function of routing is critical in which type of manufacturing industry_________________?
Show answer Hide answer
Answer: A. assembly industry
Routing is especially crucial in assembly industries to map out the exact sequence of component joining and sub-assembly operations. Determining the precise path of parts through multiple assembly workstations defines th...
Q4. Network slack represents the mathematical difference between___________________?
Show answer Hide answer
Answer: B. latest allowable time and the earliest expected time
Network slack represents the mathematical difference between the latest allowable completion time and the earliest expected event time. This crucial float calculation indicates how much schedule flexibility exists for an...
Q5. PERT project analysis is fundamentally built upon____________________?
Show answer Hide answer
Answer: D. all of the above
PERT project analysis is fundamentally built upon optimistic time, pessimistic time, and most likely time estimates. Combining these three distinct statistical estimates allows PERT models to calculate expected task dura...
Q6. Statistical quality control (SQC) methodologies rely heavily on the underlying principles of___________________?
Show answer Hide answer
Answer: C. probability
Statistical quality control methods are built upon the foundational mathematical principles of probability and statistics. Analyzing manufacturing process variation requires applying probability distributions and statist...