Production of an adequate amount of bubbles to form an effective foam blanket is the definition of:
A. proportioning
B. aeration
C. mixing
D. blending
Answer: B. aeration
Trades & Technology
You might also like to view...
Which of the following objects can represent any type of faceted surface?
a. Region b. 3D face c. Polygon mesh d. 2D solid
Trades & Technology
NIASE retesting is necessary every three years for a technician to remain certified.
Answer the following statement true (T) or false (F)
Trades & Technology
Why should some refrigerants NOT be recovered?
A) Older machines may hold toxic chemicals. B) Many machines hold too little refrigerant to recover. C) Type III refrigerant cannot be reused. D) Older refrigerants have mostly dissipated already.
Trades & Technology
Trailers with high-rated carrying capacity unusually have _____.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology