Category: Engineering

How do you find the coefficient of friction between two materials? The coefficient of friction (fr) is a number that is the ratio of the resistive force of friction (Fr) divided by the normal or perpendicular force (N) pushing the objects together. It is represented by the equation: fr = Fr/N. What does a coefficient […]

What do gear ratios tell us? A gear ratio is the ratio of the number of rotations of a driver gear to the number of rotations of a driven gear. A colon is often used to show a gear ratio: gear ratio = rotations of a driver gear : rotations of a driven gear. For […]

Can you cut conduit with a hacksaw? Rigid pipe can be cut with such PVC pipe and tube cutters as hacksaws, power miter saws and scissor-type cutters, but ratchet-style cutters tend to strike an effective balance of affordability, flexibility and ease of use. With a hacksaw, slowly draw the blade back and forth, making sure […]

Is it better to connect to modem or router? The technical answer is no, but the practical answer is yes. Because a modem can only connect to one device at a time, you’ll need a router if you want to be able to access the internet from multiple devices. Do you need a modem if […]

What we give up when we make a choice or a decision is called? The best alternative that we forgo, or give up, when we make a choice or decision is called the opportunity cost of the decision. Which economic concept explains why Kobe Bryant and LeBron James chose to go directly into professional basketball […]

WHO said it is better to be a human being dissatisfied than a pig satisfied? John Stuart Mill Why does mill say it is better to be a human dissatisfied than a pig satisfied? Mill thinks that all those who have wide experience in both types of happiness will agree that happiness of the higher […]

What do the liquidity ratios tell you in the financial analysis? Liquidity ratios are the ratios that measure the ability of a company to meet its short term debt obligations. They show the number of times the short term debt obligations are covered by the cash and liquid assets. If the value is greater than […]

When checking your tires Its most important to check their? You should look for tread depth when checking tires, so I believe the answer would be B) Inflation and Tread Depth! When inspecting tires What should you look for? When inspecting your tires, look for: Uneven tread wear – This can include more wear on […]

How is a shower plumbed? The water supply for a shower arrives via two pipes: hot and cold. In construction that is less than 30 years old, these pipes are usually copper. The pipes connect to a shower valve that controls the temperature and flow of water to the shower head. What is needed for […]

What are the order of steps that should be followed if you are involved in a collision? Auto Collision Tips Assist the Injured. Quickly check with those involved in the collision to determine if there are any injuries. Control the Scene. Notify the Police and Submit a Report. Document the Scene and Exchange Information. Notify […]