What sounds are associated with improperly lubricated fan bearings?
A. Whirling sounds
B. Swishing sounds
C. Grinding sounds
D. High-pitched sounds
A. Incorrect. High-pitched sounds are associated with improperly lubricated fan bearings.
B. Incorrect. High-pitched sounds are associated with improperly lubricated fan bearings.
C. Incorrect. High-pitched sounds are associated with improperly lubricated fan bearings.
D. Correct. High-pitched sounds are associated with improperly lubricated fan bearings.
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Jobe Concrete Products placed a new sand sifter into production 3 years ago. It had an installed cost of $100,000, a life of 5 years, and an anticipated salvage of $20,000. Book depreciation charges for the 3 years are $40,000, $24,000, and $14,000, respectively. (a) Determine the book value after 2 years. (b) If the sifter’s market value today is $20,000, determine the difference between its current book value and its market value. (c) Determine the total percentage of the unadjusted basis written off through year 3.
What will be an ideal response?
The flat ____ joint can be made with or without the addition of filler metal. This joint is one of the easiest welded joints to make.
A. outside corner B. lap C. tee D. butt
Answer the following statement(s) true (T) or false (F)
1.When using a circular saw, you want to position yourself directly behind the saw, not to the side of the saw. 2.Stranded wire has a slightly smaller diameter than solid wire. 3.When using a reciprocating saw (Sawzall®) to cut metal, the blade should be operated at a slower speed than when cutting wood. 4.Always unplug a corded power tool, or remove the battery from a cordless power tool, before you make any adjustments, change accessories, or store the tool.
Given there is a voltage across a resistor as shown below, what direction are electrons (not current) flowing through the resistor?
A. from right to left B. there is no electron flow through this resistor C. in both directions simultaneously D. from left to right