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. **

Diving goggles are not allowed in the swimming pool because they are designed for use in deep water and can obstruct peripheral vision, increasing the risk of collisions with other swimmers. Additionally, diving goggles are not necessary for swimming laps or recreational swimming in a pool with clear water. The use of diving goggles in a swimming pool can also create a safety hazard if the wearer dives into shallow water thinking it is deeper than it actually is. **

The GTX 770 was a powerful graphics card when it was released in 2013, offering good performance for gaming and other graphics-intensive tasks. However, as technology has advanced, the GTX 770 is now considered outdated and may struggle to keep up with the demands of modern games and applications. If you are looking for a budget-friendly option for casual gaming or light graphics work, the GTX 770 may still be a viable choice, but for more demanding tasks, it would be better to invest in a more recent and powerful graphics card. **

For gaming, it is recommended to use the DT 770 Pro over the DT 770 M. The DT 770 Pro is designed for studio and monitoring use, providing a more balanced and accurate sound reproduction, which is important for gaming to accurately hear in-game audio cues and details. The DT 770 M, on the other hand, is designed for drummers and live sound reinforcement, with a more emphasized bass response, which may not be ideal for gaming where accurate sound representation is crucial. Therefore, the DT 770 Pro would be the better choice for gaming due to its more balanced sound profile. **

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. **

The GTX 770 can run hot under heavy load, but it is within acceptable temperature ranges for most users. However, if you are experiencing overheating issues, it may be due to poor airflow in your case or a buildup of dust on the GPU cooler. Regularly cleaning your PC and ensuring proper ventilation can help prevent the GTX 770 from running too hot. **

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. **