Is work a property? Work is not a property of a system. Work is a process done by or on a system, but a system contains no work. This distinction between the forms of energy that are properties of a system and the forms of energy that are transferred to and from a system is […]
Does outside temperature affect air conditioner?
Does outside temperature affect air conditioner? Outdoor temperatures have a large impact on your air conditioning system. It has to work hard when temperatures soar and may not be able to keep up. How much cooler should AC be than outside temp? Do not set your thermostat below 70 degrees as it will not cool […]
What is deployment in testing?
What is deployment in testing? Software deployment refers to the process of making the application work on a target device, whether it be a test server, production environment or a user’s computer or mobile device. Do we need to test all possible flaws before deployment or after the deployment? Test Frequently Testing a build in […]
Which way do you turn a brake piston?
Which way do you turn a brake piston? The piston should go in with hand forced pressure while turning clockwise. Be careful using a c-clamp while turning as it may ruin the thread inside the piston. How does a disc brake piston tool work? When it comes time to replace your brake pads and rotors, […]
What are the four stages of mentoring?
What are the four stages of mentoring? Successful mentoring relationships go through four phases: preparation, negotiating, enabling growth, and closure. What do you do when you first meet a mentor? How to Prepare for Your Meeting With Your Mentor Be prepared. Prepare yourself for your meeting with anything agreed upon and with an issue to […]
What happens when two bulbs are connected in parallel?
Can I use compressed air to clean refrigerator coils?
Can I use compressed air to clean refrigerator coils? Vacuuming coils may be all that’s needed to remove dirt and dust from refrigerator condenser coils. Some refrigeration experts also prefer to blow out dust from refrigerators using pressurized air cans that are often used to clean computer keyboards or more powerful portable compressors. What happens […]
What did Noah use to build the ark?
What is the difference between logical and physical data?
What is the difference between logical and physical data? Logical data models are defined in terms of entities, attributes, and relationships. They reflect the business, its information and rules. A physical data model represents the computer database. Physical models look at data files and database design in terms of their implementation. What is logical data […]
What are some of the benefits of global airline travel?
What are some of the benefits of global airline travel? Savvy travelers favor air travel because it’s faster and less accident prone than other methods of travel. Air travelers can reach most domestic destinations in hours; international travel seldom takes more than 24 hours. Travel also benefits the economy, as well as additional aid to […]