Answer the following statement(s) true (T) or false (F)
1. The vast majority of modern power equipment engines are of the two-stroke design.
2. If a valve becomes overheated to an extreme, its edges can melt or its head can crack.
3. A piston contracts as its temperature rises.
4. Timing of the camshaft position in relation to the crankshaft position is done by aligning certain marks.
5. New piston rings are far from a perfect match for the cylinder and must be worn in properly as quickly as possible for the ring to completely seal all the way around the bore of the cylinder.
1. False
2. True
3. False
4. True
5. True
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A circuit has a peak voltage of 275V. What is the average voltage value?
a. 120V b. 175V c. 190V d. 277V
The welding torch is held in place for a short time after a weld bead is terminated to allow _____
a. the post-flow of shielding gas to protect the weld, electrode, and filler metal b. the tungsten electrode to oxidize c. the torch cooling water to also cool the weld d. weld puddle to remain fluid as long as possible
A(n) ____ works with the structural designer to optimize and harmonize the interior design of structures.
A. architect B. engineer C. drafter D. interior designer
The growing period for pigs is from weaning to about _____ pounds
a. 100 c. 150 b. 125 d. 175