1. What is Difference between Hardness and Toughness? Ans. - TopicsExpress



          

1. What is Difference between Hardness and Toughness? Ans. Toughness is the ability of a material to absorb energy. Hardness is the ability of a material to withstand wear. 2.What does F.O.F Stand for Piping Design? Ans.Face of Flange, The F.O.F (Raised face and Flat face) is used to know the accurate dimension of the flange in order to avoid the minute errors in measurement in case of vertical or horizontal pipe lines. 3.Difference between Performance and Efficiency? Ans.The accomplishment of a given task measured against preset known standards of accuracy, completeness, cost, and speed is called as Performance. Efficiency is defined as the input given and the work obtained from that input like money, time, labour etc. It’s the main factor of productivity.
Posted on: Mon, 20 Jan 2014 16:56:52 +0000

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