Find How much steel sheet was actually Used, if `1/12` of the steel was wasted in making the tank ?

Nickel steel is used in making

How much water do we waste ?

The metal that has the highest melting point and used in making hand steel is

How can domestic waste be used as manure?

A company wants to manufacture 500 hemispherical basins from a thin steel sheet. If the radius of basin is 14 cm., find the area of steel sheet to manufacture the above hemispherical basins.

A steel tape Im long is correctly calibrated for a 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 temperature is 45.0^(@) C .What is the actual length of the steel rod on that day? What is the length of the same steel rod on a day when the temperature is 27.0^(@) C ? Coefficient of linear expansion of steel = 1.20 xx 10^(-5) K^(-1) .