If a driver must brake on a slippery surface, it is best to use _____ to maintain control of the rig.
Fill in the blank(s) with the appropriate word(s).
light, steady braking
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0.5 kg of water at 120°C occupies a volume of 0.12 m3. The specific volume of saturated liquid water, vf, at 120oC is 0.0010603 m3/kg, and the specific volume of saturated water vapor, vg, at 120°C is 0.8919 m3/kg. Find the quality of the saturated mixture.
Given: m = 0.5 kg; V = 0.12 m3; vf = 0.0010603 m3/kg; vg = 0.8919 m3/kg What will be an ideal response?
What is triangulation in forest fire detection? Describe how it works
What will be an ideal response?
Oil accumulation in the evaporator:
A) Acts as an insulator reducing the heat transfer of the coil. B) Improves heat transfer in the evaporator. C) Can lead to leaks because refrigerant oil is corrosive to the metal used in evaporator coils. D) Helps lubricate the walls of the evaporator.
Following are measurements of soil concentrations (in mg/kg) of chromium (Cr) and nickel (Ni) at 20 sites in the area of Cleveland, Ohio. These data are taken from the article “Variation in North American Regulatory Guidance for Heavy Metal Surface Soil Contamination at Commercial and Industrial Sites”.
Cr: 34 1 511 2 574 496 322 424 269 140 244 252 76 108 24 38 18 34 30 191 Ni: 23 22 55 39 283 34 159 37 61 34 163 140 32 23 54 837 64 354 376 471 a. Construct a histogram for each set of concentrations. b. Construct comparative boxplots for the two sets of concentrations. c. Using the boxplots, what differences can be seen between the two sets of concentrations?