Tempered steel is

Tempering of steel

Tempering of steel

Tempering of steel

A steel tape 1 m long is correctly cailbrated for temperature of 27.0^(@)C . The length of a steel rod measured by this tape is found to be 63.0 cm on a hot day when the termperature is 45.0^(@)C . What is the actual length of the steel rod on that day? What is the length of the same steel rood on a day when the temper ature is 27.0^(@)C ? alpha of steel is 1.20xx10^(-5)""^(@)C^(-1) ?

Difference between tropical rainforest and temperate forest is

Correct the statement: Temperate forest are rich in biodiversity.

Write in detail about Temperate forest and its types.

Define tempering of steel.

What do you mean by 'tempering of steel'?