Final Answer:
Plastic materials used for pipe are limited to c) 1759 kPa and 208°C. (option c)
Step-by-step explanation:
Plastic materials used for pipes have specific limitations to ensure their safe and effective application. The correct range for these materials is defined by option c) 1759 kPa and 208°C. This range indicates the maximum pressure (1759 kPa) and temperature (208°C) that the plastic pipes can withstand without compromising their structural integrity.
The limitations are crucial to prevent deformation, leakage, or failure of the plastic pipes under different operating conditions. Understanding and adhering to these limitations are essential for the proper selection and installation of plastic pipes in various industrial and domestic applications.
In practical terms, these limitations ensure that the plastic pipes can handle the intended fluid or gas pressures and temperatures without posing a risk of bursting or deteriorating over time. It's imperative for engineers, plumbers, and professionals working with plastic pipes to be aware of and adhere to these specifications to guarantee the reliability and safety of the piping systems.(option c)