What is the need for anti aliasing filter prior to down sampling? Answer. An “anti – aliasing” or “anti-imaging” channel / filter is set before the A-to-D converter, to counteract / prevent flag frequencies more noteworthy than a large portion of the testing rate from being digitized, which would create pictures at undesirable frequencies. What […]
Is work a property?
What electrical term best describes the opposition to current flow?
What electrical term best describes the opposition to current flow? Current tends to move through the conductors with some degree of friction, or opposition to motion. This opposition to motion is more properly called resistance. The amount of current in a circuit depends on the amount of voltage and the amount of resistance in the […]
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 […]
Does a programmer needs to understand sequencing to determine whether the order of steps will affect the outcome of the program?
Does a programmer needs to understand sequencing to determine whether the order of steps will affect the outcome of the program? What is the purpose of an algorithm? A computer reads a sequence from top to bottom and left to right. A programmer needs to understand sequencing to determine whether the order of steps will […]
What does the Charpy test determine?
What does the Charpy test determine? The Charpy impact test, also known as the Charpy V-notch test, is a high strain-rate test that involves striking a standard notched specimen with a controlled weight pendulum swung from a set height. The impact test helps measure the amount of energy absorbed by the specimen during fracture. What […]
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 […]
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 […]