Please add more details because I don’t know if you are using a book or passage, therefore I cannot help you unless you add more detail
Answer: True
Explanation:
Permanent molds do not collapse, unlike expendable molds so the mold must be opened before appreciable cooling contraction occurs in order to prevent cracks from developing in the casting.
The metal casting becomes solid inside the mold after it has been poured. But during the process of manufacture, before the would cools any further, they usually remove the metal cast in order to stop excess contractions of the solid metal casting in the mold. This is done to prevent prevent cracks from developing in the casting since permanent mold do not collapse.
Answer:
Power supply relay coil
Explanation:
The power supply known as ATX used in today's PCs is very complicated kind of power supply. The main objective of ATX form of the power supply is conversion of the input supply from the line into different voltages to be supplied in order to run the desktop computer's mother board.
While the AT supply that was used many years back that supplied about 120 VAC, The ATX power supply in today's world is capable of supplying power supply of about 300 W or more.
Power supply relay coil is a solitary estimation of source voltage planned by configuration to be connected to the input or coil.
Answer: Comer bien ayuda a reducir el riesgo de problemas de salud física como enfermedades cardíacas y diabetes. También ayuda con los patrones de sueño, los niveles de energía y su salud en general. Es posible que haya notado que su estado de ánimo a menudo afecta los tipos de alimentos que elige, así como la cantidad que come.
English Translation: Eating well helps to reduce the risk of physical health problems like heart disease and diabetes. It also helps with sleeping patterns, energy levels, and your general health. You may have noticed that your mood often affects the types of food you choose, as well as how much you eat.
