Wood or steel frames installed between inner and outer wall forms to create window or door openings are
called _____.
a. spacers
b. holdouts
c. bucks
d. lintels
c
Trades & Technology
You might also like to view...
A PLC will treat all input and output sources the same; they will be looked upon as a ____.
A. signal B. voltage source C. resistance D. load
Trades & Technology
A vehicle is undergoing a SHED test. What is being measured?
A) Tail pipe gasses B) Evaporative emissions C) Zero emissions D) Lighting pollution
Trades & Technology
When grinding hardened steel, two kinds of surface failures are:
A) Decarburization and pitting B) Changes in hardness on the surface and internal stresses C) Porosity and discoloration from the quench medium D) None of the above
Trades & Technology
Inductive reactance increases as the _____
a. frequency increases b. frequency decreases c. impedance increases d. impedance decreases
Trades & Technology