What is 9/10 as a fraction? getcalc.com’s fraction to decimal calculator to find what’s an equivalent decimal for the fractional number 9/10. 0.9 is a decimal and 90/100 or 90% is the percentage for 9/10….How to Write 9/10 as a Decimal? Fraction Decimal Percentage 9/10 0.9 90% 8/10 0.8 80% 9/7 1.28571 128.571% 9/8 1.125 […]
When was the first wind turbine invented?
When was the first wind turbine invented? 1888 Who developed wind turbines? Fausto Veranzio In which country was the first wind turbine connected to a grid? Scotland When did the development of wind power in India began? 1986 Which state is first in wind energy? The southern state of Tamil Nadu tops the list with […]
Why is the SI system better?
Why is the SI system better? The greatest advantage of SI is that it has only one unit for each quantity (type of measurement). This means that it is never necessary to convert from one unit to another (within the system) and there are no conversion factors for students to memorize. For example, the one […]
What does the ECU control?
What does the ECU control? An engine control unit (ECU), also commonly called an engine control module (ECM) is a type of electronic control unit that controls a series of actuators on an internal combustion engine to ensure optimal engine performance. What is ECU in electronic media? An electronic control unit (ECU) is a small […]
What score on an IQ test qualifies for intellectual disability?
What score on an IQ test qualifies for intellectual disability? While a specific full-scale IQ test score is no longer required for diagnosis, standardized testing is used as part of diagnosing the condition. A full scale IQ score of around 70 to 75 indicates a significant limitation in intellectual functioning. Is intellectual disability determined by […]
Who made the first engine in the world?
Who made the first engine in the world? In 1872, American George Brayton invented the first commercial liquid-fueled internal combustion engine. In 1876, Nicolaus Otto, working with Gottlieb Daimler and Wilhelm Maybach, patented the compressed charge, four-stroke cycle engine. In 1879, Karl Benz patented a reliable two-stroke gas engine. Who invented the 4 stroke engine? […]
What happens during the exhaust stroke?
What happens during the exhaust stroke? The exhaust stroke is the final phase in a four stroke engine. In this phase, the piston moves upwards, squeezing out the gasses that were created during the combustion stroke. The gasses exit the cylinder through an exhaust valve at the top of the cylinder. What is a exhaust […]
What does a low drag coefficient mean?
What does a low drag coefficient mean? It is used in the drag equation in which a lower drag coefficient indicates the object will have less aerodynamic or hydrodynamic drag. The drag coefficient is always associated with a particular surface area. Is a lower drag coefficient better? Aerodynamic drag increases with the square of speed; […]
What is the most efficient power plant?
What is the most efficient power plant? Chubu Electric Nishi-Nagoya power plant Which is the most efficient type of electricity? Most Efficient Energy Sources Although there are many types of energy, the most efficient forms are renewable: hydro-thermal, tidal, wind, and solar. Solar energy has been proven to be the most efficient and effective among […]
What is the lifetime of a typical sunspot?
What is the lifetime of a typical sunspot? around eleven years What is the cause of sunspots? Sunspots are magnetic in nature. They are the places (“active regions”) where the Sun’s magnetic field rises up from below the Sun’s surface and those magnetic regions poke through. Sunspots are formed continuously as the Sun’s magnetic field […]