tipper test मीनिंग इन हिंदी

उदाहरण वाक्य

1. The test she devised to determine the brittleness of steel is now commonly known as the " Tipper Test ."
2. Her name is now known to engineers of all ages as the creator of the ` Tipper Test'for determining brittleness in steel ."
3. Constance Tipper, the English metallurgist whose " Tipper Test " for determining brittleness in steel saved the lives of British sailors in World War II, died at 101.