What are properties that describe chemical reactions? The change of one type of matter into another type (or the inability to change) is a chemical property. Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion. Why any chemical reaction is a chemical property? A chemical property is any of […]
How do you calculate ZL?
How do you calculate ZL? Line impedance is the ratio of complex line voltage to complex line current. You can calculate it with the following equation: Z(z) = V(z)/I(z). How do you find the input impedance of a transmission line? The input impedance of a terminated lossless transmission line is periodic in the length of […]
What does a project engineer?
What does a project engineer? A Project Engineer manages technical or engineering projects. Project engineering is typically the management of engineering and technical projects – this includes management of personnel, budget, and scheduling to deliver a successful project outcome that is fit for purpose. What are the duties and responsibilities of site engineer? Civil Site […]
What is the difference between Otto and Diesel cycle?
What is the difference between Otto and Diesel cycle? Otto cycle is used by petrol ignition whereas diesel engine uses the diesel cycle. Another noteworthy difference is that the Otto cycle heat occurs at constant volume, whereas the diesel cycle works on constant pressure…. What is meant by Otto cycle? An Otto cycle is an […]
What is an example of direct measurement?
What is an example of direct measurement? ‘Direct measurement’ refers to measuring exactly the thing that you are looking to measure, while ‘indirect measurement’ means that you’re measuring something by measuring something else. For example of direct measurement is weight, distance, and so on. What is an example of indirect measurement? Example of Indirect Measurement […]
How do you calculate heat load of shell-and-tube heat exchanger?
Why are engineering ethics important?
Why are engineering ethics important? It Gives Them Ability To Push Back Against Bad Decisions It should form part of the culture of engineering, and be celebrated as something to be proud of. A grounding in ethics empowers engineers to bring concerns forward, and ensure that the proper level of scrutiny is applied to unsafe […]
How do you find the frequency of a 555 timer?
How do you find the frequency of a 555 timer? Here the time period is the total time it takes to complete one on/off cycle (T1+T2), while Duty cycle is the percentage of total time for which the output is HIGH….555 Timer Astable Calculator Description. Parameter Formulae Unit Frequency (F) 1.44 / (R1+2×R2) × C1 […]
What are the components of graphical user interface?
What are the components of graphical user interface? The main pieces of a GUI are a pointer, icons, windows, menus, scroll bars, and an intuitive input device. Some common GUIs are the ones associated with Microsoft Windows, Mac OSX, Chrome OS, GNOME, KDE, and Android. What is the year that the GUI was designed? 1979 […]
What are the 4 forms of nutritional energy your body uses?
What are the 4 forms of nutritional energy your body uses? They are categorized as proteins, fats, carbohydrates (sugars, dietary fiber), vitamins, and minerals, and perform the following vital functions. 1Building all parts of the body such as muscle, bone, teeth, and blood. 2Producing energy (power and heat) 3Keeping the body in good working order. […]