The selection of a cutting torch tip depends on the thickness of the base metal being cut and the _____.
a. size of the fuel hoses
b. size of the torch
c. type of fuel gas being used
d. size of the oxygen cylinder
c. type of fuel gas being used
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Which of these is the least useful snap and grid setting combination:
a. Snap = 1.0, grid = 1.0 b. Snap = 1.0, grid = 10.0 c. Snap = 1.0, grid = 2.0 d. Snap = 1.0, grid = .5
A sign load cannot exceed _____.
a. 50% of the branch circuit rating b. 80% of the branch circuit rating c. 100% of the branch circuit rating d. 150% of the branch circuit rating
What is the breed of cattle that ranks first in average milk production per cow?
a. Jersey c. Guernsey b. Holstein d. Brown Swiss
Why might there be a negative pressure on the condensate outlet in a coil operating at a positive static pressure?
A) A positive static pressure is really negative compared to atmospheric pressure. B) The air velocity can create a negative pressure. C) The algae collecting in the drain pan creates a negative pressure. D) The draining water creates an internal pressure in the drain line.