At his review last year, lucas was promised a 20 percent raise if he met his production goals. raises were included in today’s paychecks, and although lucas has met all of his goals, he received only a cost-of-living raise. in the future, lucas’ will probably be

Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false

A)-explain briefly the importance of standards in engineering design. b)- what is patent? c)-explain the relationship between these standards: b.s. and b.s.en d)- in engineering design concepts, types of loads and how they act are important factors. explain.

Ahelical coil spring has a mean diameter of 50 mm, a wire diameter of 5.5 mm and is wound with a pitch of 10 mm. the spring steel has an ultimate strength of 1250 mpa. find the force needed to compress the spring solid and the wire stress in this condition. state whether the spring will return to its initial length.