What type of weld is shown in Figure 2?
a. Slot
b. Groove
c. Fillet
d. Plug
e. Surfacing
b. Groove
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Land drainage is beneficial because:
A) it increases the water-to-air ratio in the soil pores. B) it increases the availability of iron and manganese in acid soils. C) it increases the alternate of expansion and contraction due to freezing and thawing of soils. D) it increases the depth of root penetration in the soil. E) it slows down the rate of soil warming in the spring.
Technician A says that some OEMs have abandoned manufacturing NG fueled engines because of the difficulty in meeting EPA 2010 NOx emissions standards. Technician B says that a problem in using NG as a fuel, is that carbon dioxide emissions tend to greatly increase. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which of the following statements is LEAST Likely true?
A. More frequent oil changes are required with diesels. B. Under a heavy load, a diesel makes soot, which is abrasive and is hard on engine parts. C. While heavy trucks have transmissions with many gears and are designed to pull heavy loads, passenger cars have only the normal number of gear ranges. D. Diesels generally have a smaller capacity oil pan.
Efficiency of milk production per 100 pounds of body weight is about the same for the major breeds of dairy cattle
Indicate whether this statement is true or false.