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NOSME Certified Manufacturing Technologist
(CMfgT) newest (2026-2027 Update) Real Past
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- Which primary objective best defines modern manufacturing systems? A. Maximizing labor utilization B. Reducing capital investment C. Delivering value to the customer efficiently D. Eliminating all variability Modern manufacturing focuses on customer value through efficiency, quality, and responsiveness.
- Which type of production system is best suited for high-volume, low-variety products? A. Job shop B. Batch production C. Mass production D. Project production Mass production is optimized for standardized products produced in large quantities.
- In a process flow diagram, what does a decision symbol represent? A. Operation B. Inspection C. A branching choice based on conditions D. Transportation Decision symbols indicate alternative paths depending on criteria.
- Which material property describes resistance to permanent deformation? A. Toughness B. Ductility C. Hardness D. Elasticity Hardness measures resistance to indentation or plastic deformation.
- What is the primary purpose of work measurement? A. Evaluate employee performance B. Determine machine capability C. Establish standard times for tasks D. Improve product design Work measurement sets time standards for planning and control.
- Which lean tool is used to visually signal replenishment needs? A. SMED B. Poka-yoke C. Kanban D. Kaizen Kanban cards or signals control inventory flow.
- The main advantage of CAD in manufacturing is: A. Increased manual drafting speed B. Improved design accuracy and modification C. Reduced inspection requirements D. Elimination of prototyping CAD allows precise designs and easy changes.
- Which quality cost category includes scrap and rework? A. Prevention costs B. Appraisal costs C. Internal failure costs D. External failure costs Internal failures occur before the product reaches the customer.
14.A poka-yoke device is intended to: A. Reduce setup time B. Prevent errors or defects C. Measure productivity D. Increase machine speed Poka-yoke means mistake-proofing. 15.What does takt time represent? A. Machine cycle time B. Customer demand rate C. Total lead time D. Setup time Takt time aligns production pace with demand. 16.Which document defines how a product will be manufactured? A. Bill of materials B. Process plan C. Control chart D. Inspection report Process plans outline steps, tools, and parameters. 17.In reliability engineering, MTBF stands for: A. Mean time before failure B. Mean time between failures C. Maximum time before failure D. Maintenance time before failure MTBF measures average operational time between failures. 18.Which machining process produces rotationally symmetric parts? A. Milling B. Drilling C. Turning D. Grinding Turning is performed on a lathe with rotating workpieces.
19.The main purpose of preventive maintenance is to: A. Repair machines after failure B. Reduce likelihood of unexpected breakdowns C. Eliminate maintenance costs D. Increase production speed Preventive maintenance avoids failures through scheduled care. 20.Which chart prioritizes problems based on frequency or impact? A. Control chart B. Pareto chart C. Flowchart D. Check sheet Pareto charts apply the 80/20 principle. 21.What is the primary goal of Six Sigma? A. Increase production volume B. Reduce process variation and defects C. Improve employee morale D. Eliminate inspections Six Sigma targets near-perfect quality. 22.Which inspection method evaluates products during production? A. Final inspection B. In-process inspection C. Incoming inspection D. Audit inspection In-process inspection detects defects early. 23.What does BOM stand for? A. Basic operating method B. Bill of materials C. Batch order manufacturing D. Built-on module A BOM lists components and quantities.
29.What is the primary output of MRP? A. Quality reports B. Planned order releases C. Financial statements D. Control charts MRP schedules material procurement and production. 30.Which welding process uses a continuously fed wire electrode? A. SMAW B. GMAW (MIG) C. GTAW D. Oxy-fuel welding MIG welding feeds wire automatically. 31.What is the main purpose of standard operating procedures (SOPs)? A. Increase flexibility B. Ensure consistent performance C. Eliminate training D. Replace inspections SOPs standardize tasks and quality. 32.Which measurement tool is best for checking hole diameter precisely? A. Steel rule B. Vernier caliper C. Bore gauge D. Feeler gauge Bore gauges provide accurate internal measurements. 33.What does FMEA stand for? A. Failure mode equipment analysis B. Failure modes and effects analysis C. Functional manufacturing evaluation audit D. Failure measurement error assessment FMEA proactively identifies risks.
34.Which layout groups machines by function? A. Product layout B. Cellular layout C. Process layout D. Fixed-position layout Process layouts suit high variety, low volume. 35.The main advantage of cellular manufacturing is: A. Higher inventory B. Reduced material handling and lead time C. Increased setup time D. Lower flexibility Cells streamline flow for part families. 36.Which safety principle eliminates hazards entirely? A. Administrative control B. PPE C. Engineering control D. Warning labels Engineering controls remove hazards at the source. 37.What is the purpose of tempering after quenching? A. Increase hardness B. Reduce brittleness C. Increase grain size D. Eliminate residual stresses only Tempering improves toughness. 38.Which document authorizes production of a specific quantity? A. Routing sheet B. Work order C. Inspection plan D. Quality manual Work orders trigger manufacturing activities.
44.What type of maintenance is performed after a failure occurs? A. Preventive B. Predictive C. Corrective D. Autonomous Corrective maintenance restores function. 45.Which quality philosophy emphasizes continuous improvement? A. Inspection-based quality B. Kaizen C. Reengineering D. Benchmarking Kaizen focuses on small, ongoing improvements. 46.Which document specifies material requirements and suppliers? A. Routing B. Purchase specification C. Control plan D. Work instruction Purchase specs define procurement needs. 47.In SPC, common cause variation is: A. Abnormal and assignable B. Inherent to the process C. Due to operator error only D. Easily eliminated without change It requires system-level improvement. 48.Which automation level allows machines to adjust automatically? A. Fixed automation B. Programmable automation C. Adaptive automation D. Manual automation Adaptive systems respond to feedback.
49.What is the main benefit of standardization in manufacturing? A. Reduced innovation B. Improved quality and efficiency C. Higher costs D. Increased variability Standardization reduces errors and waste. 50.Which document visually shows process steps and sequence? A. Pareto chart B. Flowchart C. Control chart D. Histogram Flowcharts map processes clearly. 51.Which document defines inspection methods and acceptance criteria? A. Routing sheet B. Control plan C. Work order D. SOP Control plans specify how quality will be monitored and controlled. 52.What is the main purpose of value stream mapping? A. Measure machine speed B. Identify waste and improve flow C. Calculate product cost D. Design layouts VSM visualizes material and information flow. 53.Which type of stress results from twisting forces? A. Tensile B. Compressive C. Torsional
C. Operator break time D. Inspection time Reducing setup time increases flexibility. 59.Which principle underlies SMED? A. Increase batch size B. Reduce changeover time C. Improve inspection accuracy D. Eliminate maintenance SMED enables quick changeovers. 60.Which document lists operation sequence and machines used? A. BOM B. Routing sheet C. Control plan D. Purchase order Routing defines the manufacturing path. 61.What is the main goal of ergonomics in manufacturing? A. Increase machine speed B. Improve worker safety and efficiency C. Reduce inventory D. Eliminate automation Ergonomics fits work to the worker. 62.Which SPC rule indicates a process shift? A. Random variation within limits B. Seven points on one side of centerline C. One point near centerline D. Alternating points Patterns signal special causes. 63.Which process produces seamless pipes and tubes? A. Casting B. Extrusion
C. Rolling D. Forging Extrusion forces material through a die. 64.What does lead time include? A. Only processing time B. Total time from order to delivery C. Inspection time only D. Setup time only Lead time includes waiting and movement. 65.Which type of inventory buffers against demand variation? A. Cycle stock B. Safety stock C. Anticipation stock D. Pipeline stock Safety stock protects against uncertainty. 66.What is the main function of gauges in inspection? A. Cut materials B. Verify dimensional conformity C. Control machines D. Record production data Gauges quickly confirm acceptability. 67.Which reliability curve shows failure rate over time? A. Pareto curve B. Bathtub curve C. Control curve D. Learning curve It shows infant mortality, useful life, wear-out. 68.Which maintenance approach uses condition monitoring? A. Corrective B. Preventive
C. Activity-based costing D. Absorption costing ABC links costs to activities. 74.Which inspection is performed on purchased materials? A. Final inspection B. Incoming inspection C. In-process inspection D. Audit inspection Incoming inspection ensures supplier quality. 75.What does utilization measure? A. Output quality B. Actual output vs. potential output C. Defect rate D. Inventory turnover Utilization shows capacity usage. 76.Which document defines quality policy and system? A. SOP B. Control plan C. Quality manual D. Work order Quality manuals outline QMS structure. 77.Which manufacturing layout is best for large stationary products? A. Process layout B. Product layout C. Cellular layout D. Fixed-position layout The product stays in one place. 78.What is the main purpose of audits in quality systems? A. Punish workers B. Verify compliance and effectiveness
C. Replace inspections D. Increase output Audits ensure standards are followed. 79.Which term describes ability to change product mix easily? A. Utilization B. Flexibility C. Efficiency D. Reliability Flexibility supports responsiveness. 80.Which tool ranks risks in FMEA? A. Pareto index B. Risk priority number (RPN) C. Control limit D. Sigma level RPN combines severity, occurrence, detection. 81.Which process removes material using abrasive wheels? A. Milling B. Turning C. Grinding D. Drilling Grinding achieves fine finishes. 82.What does throughput measure? A. Inventory level B. Rate of production output C. Setup time D. Defect cost Throughput is output per time. 83.Which ISO standard focuses on quality management systems? A. ISO 14001 B. ISO 45001
C. Quality decreases over time D. Automation eliminates learning Repetition improves performance. 89.Which tool ensures correct part orientation during assembly? A. Kanban B. Poka-yoke C. SMED D. Andon Mistake-proofing prevents errors. 90.What is the main goal of capacity planning? A. Reduce quality cost B. Match capacity with demand C. Increase inventory D. Eliminate setups Capacity planning balances resources. 91.Which material handling principle minimizes movement distance? A. Unit load B. Shortest distance principle C. Gravity flow D. Mechanization Less distance reduces cost. 92.What does yield measure? A. Defect count B. Good output / total input C. Machine speed D. Setup efficiency Yield reflects process effectiveness. 93.Which process joins metals without melting base material? A. Welding B. Brazing
C. Casting D. Forging Brazing uses filler metal only. 94.Which document specifies how a task is performed step-by-step? A. Quality manual B. Work instruction C. Control plan D. Purchase order Work instructions guide operators. 95.Which metric combines quality, speed, and availability? A. Utilization B. Throughput C. OEE D. Yield OEE gives overall equipment performance. 96.What is the primary benefit of preventive quality planning? A. Increase inspection B. Reduce defects early C. Increase rework D. Delay production Prevention is cheaper than correction. 97.Which statistical term describes data spread? A. Mean B. Standard deviation C. Median D. Mode Standard deviation measures variability. 98.Which manufacturing philosophy focuses on waste elimination? A. TQM B. Lean manufacturing
