NDT Manufacturing Processes Test 5 Questions and Answers

NDT Manufacturing Processes Test 5


Vacuum bag - Answer-A contact lay-up method which applies atmospheric pressure to the mold and
eventual part is:

A. Stretch forming

B. Drawing

C. Vacuum bag

D. Post forming



Ultrasonic machining - Answer-A machining system that converts electrical energy to mechanical energy
for machining/milling purposes is:

A. Chemical milling

B. Ultrasonic machining

C. Electro-chemical machining

D. Electro-discharge machining



2 - Answer-A composite part is made up of at least _____ different materials:

A. 1

B. 2

C. 3

D. 4



Oxygen and acetylene - Answer-What type of gas is used in creating the flame for flame cutting:

, A. Oxygen and acetylene

B. Oxygen and argon

C. Oxygen and propane

D. Oxygen and nitrogen



False - Answer-Concrete is not considered a composite due to the excessive weight. True or False?



Thermoplastics - Answer-What type of plastics are used in sheet form which is then heated and made to
conform to a single surface mold or pattern by pressure or vacuum:

A. Thermosetting

B. Thermoplastics

C. Reinforced

D. Post-forming



Reinforcing - Answer-The small glass fibers used in forming fiberglass components provide:

A. Bulk

B. Flexibility

C. Reinforcing

D. Rigidness



Permanent molding - Answer-Most casting methods used with plastics are similar to
________________________ casting of metals:

A. Injection molding

B. Sand molding

C. Permanent molding

D. Shell molding