Introduction To Manufacturing Technology

Question 1

1. Most solid metals and plastics that have reasonable strength at room temperature are called:
A. Composite materials
B. Manufacturing materials
C. Allotropic materials
D. Engineering materials

Answer 1

D. Engineering materials

Question 2

2. Material properties, as used in design, are most frequently determined by:
   A. Theoretical analysis
   B. Materials testing
   C. The National Institute of Standards and Technology (NIST)
   D. Fracture mechanics testing

Answer 2

B. Materials testing

Question 3

3. Even at the early stages of product planning, NDT should be considered because:
   A. Codes and specifications are too restrictive
   B. The design of the part should permit easy access to critical areas for later inspection
   C. The NDT method may damage the product
   D. The NDT process generally takes longer than other processes

Answer 3

B. The design of the part should permit easy access to critical areas for later inspection