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

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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

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What is the breed of cattle that ranks first in average milk production per cow?

a. Jersey c. Guernsey b. Holstein d. Brown Swiss

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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.

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