Which problem might a technical review board (TRB) identify? project costs have risen 10 percent over budget

change orders have not been handled

a support requirement is not functioning

database information takes a long time to load

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Burgers vector is generally parallel to the dislocation line. a)-true b)-false

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0