Category: Engineering

What is static pressure and dynamic pressure? Static pressure is the pressure you have if the fluid isn’t moving or if you are moving with the fluid. Dynamic pressure is the pressure of a fluid that results from its motion. It is the difference between the total pressure and static pressure. What is meant by […]

How do you reverse an array in a function in C++? using namespace std; // Utility function to print contents of an array. void print(int arr[], int n) { for (int i = 0; i < n; i++) { cout << arr[i] << ” “; } } // Utility function to reverse elements of an […]

How do you calculate retraction speed of a cylinder? The retraction speed of a cylinder rod is equal to the oil flow rate divided by the annular piston area, as Figure 2-25 shows. Since there is less volume to fill during retraction, the rod will retract faster than it extends for any given flow rate. […]

What is the concurrent engineering approach and why should project managers be aware of it? [Concurrent engineering] brings together, from project inception, multiple individuals to address all angles of a project and enables the accumulation of knowledge and information so as to reduce downstream risks and anticipate constructability, operability, and maintainability expectations.” What is the […]

How does cathodic protection on a pipeline work? In essence, cathodic protection connects the base metal at risk (steel) to a sacrificial metal that corrodes in lieu of the base metal. The technique of providing cathodic protection to steel preserves the metal by providing a highly active metal that can act as an anode and […]

How do you read a tube in manometer? Measurement of Pressure with the Manometer 2-1. In its simplest form the manometer is a U-tube about half filled with liquid. 2-4. At left, equal pressure is imposed on the fluid in the well and in the indicating tube. 3-1. At left, equal pressure is imposed on […]

What are the controls in Visual Basic? Common Controls in VB.NET Control Text Box. As you can guess, it is used to accept textual input from the user. Button. It is used as a standard Windows Button. ListBox. As the name suggests, this control works as a way to display a list of items on […]

What does 1/8 of an inch look like? What does 1/8 of an inch look like on a ruler? The 1/8 of an inch marks are the smaller marks found directly in between the 1/4 of an inch marks on the ruler. Between 0 and 1 inch, there are marks that denote 1/8, 1/4 (or […]

Which factors influence changes in consumer demand? 6 Important Factors That Influence the Demand of Goods Tastes and Preferences of the Consumers: ADVERTISEMENTS: Income of the People: The demand for goods also depends upon the incomes of the people. Changes in Prices of the Related Goods: Advertisement Expenditure: The Number of Consumers in the Market: […]

What does the engineer do? Engineers work in a variety of fields to analyze, develop and evaluate large-scale, complex systems. This can mean and improve and maintaining current systems or creating brand new projects. Engineers will design and draft blueprints, visit systems in the field and manage projects. Which branch is called Father of engineering? […]