How is single displacement used in everyday life? One everyday item that we use that is the result of a single displacement is table salt. When calcium chloride reacts with sodium, the result is sodium chloride and calcium. Sodium chloride is table salt. Any time a simple metal reacts with an acid, it is a […]
What is the best compass app?
What is the best compass app? Best Android Compass Apps Compass 360 Pro Free. The Compass 360 Pro Free app combines ease of use and functionality with just enough extra features to make it stand out in the crowd. Digital Field Compass. Gyro Compass. 3D Compass Plus. Compass Galaxy. GPS Compass Navigator. Do cell phones […]
What two factors have an effect on the direction of an ocean current?
What two factors have an effect on the direction of an ocean current? Surface currents in the ocean are driven by global wind systems that are fueled by energy from the sun. Patterns of surface currents are determined by wind direction, Coriolis forces from the Earth’s rotation, and the position of landforms that interact with […]
How do you measure barometric pressure?
How do you measure barometric pressure? An instrument that measures air pressure is called a barometer. One of the first barometers was developed in the 1600s. The original instrument had mercury in the small basin, with an upside down glass tube placed in the mercury. What is a hydrometer used to measure? A hydrometer is […]
Which gas is liquefied first?
Can plumbing vent run horizontally?
Can plumbing vent run horizontally? To answer your specific question, yes, vent pipes can have horizontal runs, as long as there is no possibility of them becoming plugged with water. In other words, any water that gets into the vent pipe opening must be able to run freely all the way to the sewer, without […]
What distinguishes the two main types of igneous rocks?
What distinguishes the two main types of igneous rocks? Igneous rocks are formed from lava or magma. Magma is molten rock that is underground and lava is molten rock that erupts out on the surface. The two main types of igneous rocks are plutonic rocks and volcanic rocks. Plutonic rocks are formed when magma cools […]
What is the government doing to protect the environment?
What is the government doing to protect the environment? The U.S. Environmental Protection Agency (EPA) addresses several issues, from setting limits on certain air pollutants to enforcing federal clean water and safe drinking laws. In addition, EPA enforces federal regulations to reduce the impact of businesses on the environment. How can we fix environmental issues? […]
What size copper grounding electrode conductor is required for a service that has three sets of 600 Kcmil copper conductors per phase?
What size copper grounding electrode conductor is required for a service that has three sets of 600 Kcmil copper conductors per phase? Sizing the GEC is simpler than it might seem. Prove this to yourself by answering this question. What size GEC do you need for a 1,200A service supplied by three parallel sets of […]