How does the engine convert energy stored in fuel? The chemical energy of a fuel can be converted by combustion into thermal, or heat, energy in a heat engine. The engine in turn converts the thermal energy into mechanical energy, as in engines that drive shafts. What is the most energy efficient engine? Wärtsilä 31 […]
What is the homophone of flow?
What is the homophone of flow? The words floe, flow sound the same but have different meanings and spellings. Why do floe, flow sound the same even though they are completely different words? The answer is simple: floe, flow are homophones of the English language. What is the homonym of male? The words mail, male […]
What element has 2 valence electrons and is shiny?
What element has 2 valence electrons and is shiny? ALKALINE EARTH METALS What is the only metalloid with 7 valence electrons? The elements in this family are fluorine, chlorine, bromine, iodine, and astatine. Halogens have 7 valence electrons, which explains why they are the most active non-metals. They are never found free in nature. Which […]
Are Ducks Unlimited guns worth more?
Are Ducks Unlimited guns worth more? Registered. At an Estate sale last year, The 3 DU guns went for considerably more. An 1100, a sweet sixteen, and Beretta O/U from a 3 gun set. So, yes they can be worth more. When did Remington stop making the 870 wingmaster? Remington Model 870 Produced 1950–present No. […]
What is the example of expansion?
What is the example of expansion? Table shows some examples of expansion. Railway tracks consist of two parallel metal rails joined together. Small gaps, called expansion gaps, are deliberately left between the rails as there is an expansion of the rails in hot weather. Water expands on heating. What is the process of expansion? As […]
Why does each element displays a unique gas phase emission spectrum?
Why does each element displays a unique gas phase emission spectrum? Because its valence electron is less attracted to its nucleus, the K atom has the lower ionization energy. Each element displays a unique gas phase emission spectrum. Each element has a unique set of quantized energy states for its electrons (because of its unique […]
What is the moral of the story in Jack and the Beanstalk?
What is the moral of the story in Jack and the Beanstalk? The moral of “Jack and the Beanstalk” has to do with taking advantage of the opportunities that life provides. At the beginning, Jack is mired in poverty, selling his family’s cow, which was a true act of desperation given that it was one […]
What are the negative effects of overpopulation?
What are the negative effects of overpopulation? Fatal Effects of Overpopulation Depletion of Natural Resources. The effects of overpopulation are quite severe. Degradation of Environment. Conflicts and Wars. Rise in Unemployment. High Cost of Living. Pandemics and Epidemics. Malnutrition, Starvation and Famine. Water Shortage. What problems does population growth cause? Unsustainable population growth and lack […]
What are two examples of kinetic and potential energy?
What are two examples of kinetic and potential energy? What Are Examples of Potential and Kinetic Energy? 1) Planets. The movement of planets around the sun and other stars in the galaxy is kinetic energy at work. 2) Rubber Bands. Rubber bands can be classified as both potential and kinetic energy, depending on the state […]
What are the different hydraulic fittings?
What are the different hydraulic fittings? Types of hydraulic fittings vary depending on their sizes, configuration, and thread types. The three most common types of hose fittings are O-ring, mated angle and threaded. However, there are several more types of hydraulic hose fittings available. What is Hydraulic Hose Fittings? Hydraulic hose fittings are used to […]