CPT Production Planning & Scheduling Flashcards
7 cards from real CPT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 CPT Production Planning & Scheduling flashcards as text
A production scheduler notices that a machine has been down for 4 hours unexpectedly. Which metric is most directly impacted?
Answer: Overall Equipment Effectiveness (OEE)
OEE measures availability, performance, and quality, so unplanned downtime directly reduces the availability component of OEE.
In a pull-based production system, work orders are released based on:
Answer: Signals from downstream consumption or demand
Pull systems release production work only when downstream processes signal a need, preventing overproduction.
Which scheduling technique assigns jobs to machines by processing the shortest job first?
Answer: Shortest Processing Time (SPT)
SPT prioritizes the job with the least processing time, minimizing average flow time and work-in-process.
A plant produces 500 units per 8-hour shift. The takt time is 1 minute per unit. If a bottleneck station can only produce 420 units per shift, what is the best immediate action?
Answer: Add overtime or a second operator at the bottleneck
Adding capacity at the bottleneck directly addresses the constraint limiting throughput to below customer takt requirements.
What does a Gantt chart primarily display in a production scheduling context?
Answer: The sequence and timing of jobs across resources
A Gantt chart shows tasks or jobs plotted against a time axis, illustrating when each job runs on each resource.
When calculating net requirements in MRP, which formula is correct?
Answer: Net Requirements = Gross Requirements − On-Hand Inventory − Scheduled Receipts
MRP subtracts available inventory (on-hand plus scheduled receipts) from gross requirements to determine what still needs to be produced or ordered.
A company changes from monthly to weekly production planning cycles. Which benefit is most likely?
Answer: Faster response to demand changes
Shorter planning cycles allow the schedule to be updated more frequently, enabling quicker reactions to changes in customer demand or supply disruptions.