What is the main benefit of driving with the headlights on during the day? Studies have shown that DRLs can reduce multiple-vehicle daytime crashes by as much as 11 percent. Such lights have proven especially effective at preventing daytime head-on and front-corner collisions by making it easier for motorists to see a vehicle, particularly as […]
Which type of coal has the highest carbon content?
Which type of coal has the highest carbon content? Anthracite What is the oldest type of coal? anthracite What is anthracite The best type of coal? Anthracite, also known as hard coal, is a hard, compact variety of coal that has a submetallic luster. It has the highest carbon content, the fewest impurities, and the […]
What safety measures can employers use when workers are on a supported scaffold more than 10 feet?
What safety measures can employers use when workers are on a supported scaffold more than 10 feet? OSHA requires workers to wear a full-body harness, (one part of a Personal Fall Arrest System) when they are working on a suspended scaffold more than 10 feet above the working surface, or when they are working in […]
Why does my car engine sound different?
Why does my car engine sound different? Sometimes the loud engine sounds you hear aren’t due to the engine having a problem at all. Instead, it could be caused by a damaged or failing muffler. If it just seems like your car is running louder than it used to, but there aren’t other strange sounds, […]
What statement best describes a variable and its primary purpose?
What statement best describes a variable and its primary purpose? What statement best describes a variable and its primary purpose? A variable is a named storage location in the computer’s memory used for holding a piece of information. This step will uncover any syntax errors in your program. What best describes a variable? A variable […]
What is initial set?
What is initial set? 1. A degree of stiffening of a mixture of cement (or concrete or mortar) and water less than final set; generally stated as the time required for cement paste to stiffen sufficiently to resist the penetration of a weighted test-needle. 2. What is initial and final setting of cement? Initial setting […]
What is an anisotropic material?
What is an anisotropic material? Anisotropic Materials. Anisotropic materials are materials whose properties are directionally dependent. Unlike. isotropic materials that have material properties identical in all directions, anisotropic material’s properties such as Young’s Modulus, change with direction along the object. Why is anisotropy important? Anisotropy measures describe the directional dominance of water diffusion within a […]
What happens if you touch a downed power line covered or bare?
What are the three main parts of a battery?
What are the three main parts of a battery? There are three main components of a battery: two terminals made of different chemicals (typically metals), the anode and the cathode; and the electrolyte, which separates these terminals. The electrolyte is a chemical medium that allows the flow of electrical charge between the cathode and anode. […]
What standard feature is on all circular saws?
What standard feature is on all circular saws? What standard feature is on all circular saws? Most circular-saw blades are carbide-tipped. What height or depth should the saw blade be adjusted to? The Safest Cut With that in mind, the safest height to set a table saw blade is so it’s just above the wood […]