For low carbon steels, the Hooke's law σ=Eε is applicable when the unidirectional tensile stress is not greater than ___.
举一反三
- are very soft ,and can be used for bolts and for machine parts that do not need strength.: Alloy steels|High carbon steels|Low carbon steels|Medium carbon steels
- When is the connection concentrator enabled?（） A: When the value of MAX_CONNECTIONS is greater than the value of MAX_COORDAGENT B: C: When the value of MAX_AGENTS is greater than the value of MAX_CLIENT D: E: When the value of NUM_AGENTS is greater than the value of MAX_AGENT F: G: When the value of NUM_CONNECTIONS is greater than the value of NUM_COORDAGENT H:
- The cross section of a straight beam remains plane when the beam deforms due to bending. This causes ( ) on one side of the beam and ( ) on the other side. The neutral axis is subjected to ( ) .? normal stress; shear stress; zero stress|tensile stress; compressive stress; zero stress|compressive stress; tensile stress; maximum normal stress|shear stress; normal stress; zero stress
- A retailer can go bankrupt when A: It loses market share B: It’s assets are greater than its liabilities C: It’s liabilities are greater than its assets D: It’s competitors buy all their merchandise
- ______ who lays down his life for his friends. A: There is no greater love than that of a man B: There is no greater love than a man C: There is no greater love than a man's D: There is no greater love than that of a man's