____ is part of the normal production of glass.
A. Sandblasting
B. Tempering
C. Annealing
D. Silvering
Answer: C
Trades & Technology
You might also like to view...
Steel is a noncombustible material. So why do steel components in buildings, such as W-section beams, steel joists, and joist girders, need protection against fire?
What will be an ideal response?
Trades & Technology
PVC pipe that does not require a solvent weld is joined by a ____________________
Fill in the blank(s) with correct word
Trades & Technology
Short-tailed opossums are __________
a. primarily diurnal by nature b. considered very social animals c. equipped with a fully prehensile tail d. one of the smallest marsupials
Trades & Technology
List three types of circuits and describe each.
What will be an ideal response?
Trades & Technology