Category: Engineering

Is open loop unstable? The open loop control system is marginally stable if any two poles of the open loop transfer function is present on the imaginary axis. Similarly, the closed loop control system is marginally stable if any two poles of the closed loop transfer function is present on the imaginary axis. What is […]

What are limited access highways? Limited access roadways — also known as partial controlled access highways — are highways or arterial roads that include: Limited or no access to adjacent property. Some degree of separation of opposing traffic flow. Use of grade-separated interchanges. Prohibition of some modes of transport, such as bicycles. What is the […]

What type of fire extinguisher is used for grease fires? Class B Extinguishers What is the best class of fire extinguisher to use on a grease fire in the kitchen? Class B extinguishers How do you extinguish a grease fire in the kitchen? If a grease fire starts: Cover the flames with a metal lid […]

What is largest positive value we can represent using LC-3 add instruction with immediate addressing? What is the largest positive number we can represent literally (i.e., as an immediate value) within an LC-3 ADD instruction? The imm5 field is in 2’s complement representation and has 5 bits, so the largest number we can represent is […]

What happens when a catch block throws an exception? If an exception occurs in the try block, the catch block (or blocks) that follows the try is verified. If the type of exception that occurred is listed in a catch block, the exception is passed to the catch block much as an argument is passed […]

What do the different color polishing pads mean? Yellow pads and black pads can be used for polishing. The black pads are the softest finishing pads. Sometimes a sensitive paint surface prefers the softer pad and allows a more refined finish. What are polishing pads made of? Buffing pads are circular pads used to polish […]

How will the results of an experiment agree with the accepted value? How well the results of an experiment agree with the accepted value. This is the sum of each number in a set added together and then divided by the total number in the set. This is data from an experiment, which is used […]

How do you use Zotero in referencing? Open your Zotero library while using Zotero with Word. The first time you use the Insert Citation button in the Zotero Toolbar, you will be prompted to choose your referencing style. Choose the appropriate style. To add a citation to your Word document, click the Insert Citation icon […]

How many types of assembly constraints are available in Catia? four How do I use constraints in Catia Assembly? Select the Constraints of Given Components: Select the components, right-click and select xxx object -> Component Constraints contextual command. Editing Constraints: you can cut and paste , copy and paste and even delete constraints. Update an […]

Why do we use different temperature scales? They are used because of preference or convenience, not necessity. These scales came about historically when there were no standards to calibrate a thermometer against. The Fahrenheit scale used the temperature of the coldest thing then known for its zero, which was salty ice. When was the temperature […]