Category: FAQ

Why should I learn embedded systems? Embedded systems are combinations of hardware and software. The purpose of embedded systems is to control a device, a procedure, or a larger system/framework. This results in increasing jobs in embedded systems. One of the most important reasons for this is that it is a major part of IoT, […]

Can you get in trouble for accidentally calling 911? Everyone makes mistakes, and there is no penalty to accidentally calling 911. The Communications Dispatcher will want to verify your name and address, and ensure that there is not a real emergency. If you do hang up, they will call you back to confirm that you […]

Can a riptide kill you? Rip currents, rip tides, under toe all the same thing. They can kill even experienced swimmers — unless you know how to survive. When a channel of water rips you out to sea when there’s an (unpredictable and hidden) break in the sandbar, you can die if you try to […]

Can you fix a leaking pressure relief valve? When a temperature and pressure (T&P) relief valve at a water heater leaks, it’s usually a simple fix; just replace the valve. These valves cost less than $15, and replacing the valve is a very basic job – just drain some water out of the water heater, […]

Can you still be pregnant with a negative urine test? It’s possible to get a negative result from a home pregnancy test when you’re actually pregnant. This is known as a false-negative. How accurate is one step urine pregnancy test? Used correctly, a urine pregnancy test should be around 99 percent accurate. What if hCG […]

Who invented raki? History. The production of raki is lost in the depths of time, but one theory is that it started in the 14th century on Mount Athos by monks who lived there. Over the years it spread to various areas of Greece, mainly in Macedonia, Epirus, Thessaly and Crete. Does raki come from […]

What is considered a fever for an 11 year old? Normal body temperature is 98.6 F (37 C). Everyone’s body temperature varies throughout the day and can differ by age, activity level and other factors. Don’t be alarmed if your child’s temperature varies. The magic number for fever is 100.4 F. Is a 99.7 fever […]

How do you keep a bait tank cold? A freezer makes a great bait tank because it is insulated and will help to keep the water temperature cool in the warmer months. You can also use an aquarium heater to warm the water in the winter time if you need to. Do you need to […]

Why did my dishwasher overflow with bubbles? If suds (bubbles) or soap foam are present when the door is opened, turn off the dishwasher and allow suds to dissipate. This may take several hours. Make sure any initial water is pumped out of the tub. Cause: Using the wrong type or too much detergent can […]

Can you add chlorine and pH Plus at the same time? If both the pH and total alkalinity levels are too high, you’ll need to add pH reducer. Once you get your pH levels between 7.2 and 7.5 and your total alkalinity between 60 and 120 ppm you can move on to working on the […]