Which of the following will not increase the efficiency of water use by plants in an irrigation system?
A) the use of flood irrigation for forage crops
B) the use of drip irrigation for fruit trees
C) the use of crop residues to reduce evaporation
D) the use of herbicides to control weeds
E) the use of concrete-lined delivery ditches
A
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Technician A says that a faulty vacuum hose can cause the front axle to fail to engage. Technician B says that low tire pressure in one tire can cause a transfer case to remain "locked" in 4WD. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
There is a special sale on engine oil. If you purchase more than one 12-quart case, you will receive a 5 percent discount. If you purchase six or more cases, you will receive a 10 percent discount. You have two vehicles that require an oil change every 4,000 miles. Vehicle #1 requires four quarts per oil change plus one additional quart when you also change the oil filter. Vehicle #2 requires five quarts per change plus one quart whenever the filter is changed. Each year your family drives vehicle #1 about 16,000 miles and vehicle #2 about 24,000 miles. You change the oil filter every other time the oil is changed. The normal price for oil is $22.49 per case. Oil filters cost $4.39 each. How many oil filters are needed for both vehicles for one year?
Fill in the blank(s) with the appropriate word(s).
Longer duration storms tend to have lower intensities than short duration storms
Indicate whether the statement is true or false
Regarding Isometric views, which of the following statements IS not true?
a. Hidden lines are omitted unless they are needed to make the drawing clear. b. Centerlines are drawn if they are needed to indicate symmetry. c. Nonisometric points and surfaces may be located by the offset location method. d. Angular measurements may be measured directly. e. The isometric axes form angles of 120°