Grease and oil must be kept away from oxygen tanks used for brazing because they _____
a. will contaminate the brazed joints and cause them to fail
b. could cause an explosion in the presence of oxygen
c. are incompatible with lubricants used on the oxygen regulator
d. will clog the oxyacetylene torch
b
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What is the power factor and how is it usually expressed mathematically?
What will be an ideal response?
Decreasing the cfm through the evaporator will result in a ____________________ in the head pressure.
Fill in the blank(s) with the appropriate word(s).
A CVT transmission is an automatic transmission which functions like a manual transmission.
Answer the following statement true (T) or false (F)
The tool used to prevent separation (screw jacking) when two layers of steel are screwed together is the _____.
a. channel clip b. framing vise c. locking C-clamp d. stud crimper