Aclass 20 grey cast iron has an average graphite flake size about nine times as long as class 60 type. the fracture strength of the latter is about 140 mpa. using arguments that follow the griffith theory, what would you predict to be the fracture strength of the class 20 iron

oil flow is a highly convective flow compared to water flow at normal temperature and pressure.

answer:

(b)

explanation:

Your Design Should Work According To These Specifications: 1. ... Your first task is to design a reversible and adiabatic air compressor powered by a steam turbine. Your design ... The compressor should receive 20m^3/s of air delivered at 101 kPa and 25C. 2. The compressed air should exit the compressor at 680 kPa. 3.

Explanation: this is rt