Yes, opening the radiator cap while the engine is hot can be dangerous as it can release hot steam and coolant under pressure, potentially causing burns. Additionally, removing the radiator cap can disrupt the cooling system's pressure balance and lead to coolant leakage. It is recommended to wait until the engine has cooled down before opening the radiator cap to avoid any potential damage or injury. **

The size of a 755 square meter plot can be considered small or large depending on the context and location. In some urban areas, a 755 square meter plot may be considered relatively large, while in rural areas it may be considered small. Additionally, the intended use of the plot, such as residential or commercial, can also influence whether it is considered small. Ultimately, the perception of whether 755 square meters is small will depend on individual perspectives and specific circumstances. **

Your Maginon WLLR 755 AC has a password to protect your network and prevent unauthorized access to your Wi-Fi network. By setting a password, you can control who can connect to your network and ensure that your internet connection is secure. This helps to prevent unauthorized users from using your bandwidth and accessing your personal information. It is important to choose a strong, unique password to enhance the security of your network. **

The Dell Optiplex 755 is an older model, so it may not be compatible with newer, high-end graphics cards. However, a good graphics card option for the Dell Optiplex 755 would be the AMD Radeon RX 550 or the Nvidia GeForce GT 1030. These cards are low-profile and should fit in the Optiplex 755's small form factor case. They also offer decent performance for light gaming and multimedia tasks without requiring a high power supply. **

A ribbed radiator typically heats better than a flat panel radiator. The ribbed design increases the surface area of the radiator, allowing for more efficient heat transfer. This means that a ribbed radiator can heat a room more quickly and effectively than a flat panel radiator. Additionally, the ribbed design allows for better circulation of air, further enhancing its heating capabilities. **

No, engine power is not independent of speed. Engine power is directly related to the speed at which the engine is running. As the speed of the engine increases, the power output of the engine also increases. This relationship is important in determining the performance of a vehicle or machine. **

CH1 and CH4 are high-level inputs used for connecting the amplifier to the speaker outputs of a car stereo or other audio source. These inputs allow the amplifier to receive the audio signal directly from the stereo system, eliminating the need for a separate line output converter. This makes it easier to integrate the amplifier into the existing audio setup of a vehicle without the need for additional components. **

In general, the size of a radiator does not necessarily determine its strength. The strength of a radiator is typically determined by factors such as the material it is made of, the design of the fins and tubes, and the quality of the pump. Therefore, a 420mm radiator may not necessarily be stronger than a 480mm radiator. It is important to consider the specific specifications and performance metrics of each radiator to determine which one is stronger for your particular cooling needs. **