NOCTI Manufacturing and Production Processes 2

Question 1

What is the primary purpose of Statistical Process Control (SPC)?

Accepted Answer

To monitor and control a process using statistical methods

Answer

SPC uses statistical methods to monitor production processes and detect variations before defects occur.

Question 2

In manufacturing, what does 'just-in-time' (JIT) inventory mean?

Accepted Answer

Receiving materials only when needed to reduce storage costs

Answer

JIT inventory means materials arrive exactly when needed in the production process, minimizing inventory holding costs.

Question 3

Which of the following best describes a 'prototype' in product development?

Accepted Answer

A preliminary model used to test and evaluate a design

Answer

A prototype is an early sample or model built to test a concept or design before full-scale production.

Question 4

What is the function of a quality control inspection at the end of a production line?

Accepted Answer

To verify finished products meet specified standards before shipment

Answer

End-of-line inspection ensures that completed products conform to quality specifications before reaching customers.

Question 5

Which machine operation removes material by rotating a cutting tool against a stationary workpiece?

Accepted Answer

Milling

Answer

Milling uses a rotating multi-point cutter to remove material from a stationary or moving workpiece to create flat or contoured surfaces.

NOCTI - National Occupational Competency Testing Institute Practice Test