38) Railway rails are normally made of
Answer is:
High carbon
Related KPCL JE Mechanical Question Paper - 2018 with Answer Key
Answer is:
Does not depend on the mass of the system, like temperature, pressure, etc.
Explanation:
Extensive properties The properties of the system, whose value for the entire system is equal to the sum of their values for the individual parts of the system, are called extensive properties.
For example, total volume, total mass and total energy of a system are extensive properties.
Intensive properties The properties of the system, whose value for the entire system is not equal to the sum of their values for the individual parts of the system, are called intensive properties.
For example, temperature, pressure and density of a system are intensive properties.