A rectangular beam is cut from a circular log of wood of diameter 'd'. Find the ratio of breadth to depth of rectangular beam for the strongest section in bending. b 1 Ans: %3! h V2

). The network and durations given below show the normal schedule for a project, and the table given below summarizes the time-cost information for the activities, the owner wants to finish the project in 110 days, so find the minimum possible cost for the project to finish in 110 days AND 20 A B C D (19) E F 9. Activity (days) 120 20 40 30 50 60 Normal du 120 60 Crash (days) 100 15 30 20 40 45 30 on 4 50 Norma Cost 12000 1800 16000 1400 3600 13500 Cost 14000 2800 22000 2000 4800 18000

Question 30 (0.5 polILS E Listen Perception and reaction time (PRT) is comprised of four elements. Which of the following is in the correct order? 01 Detection, Identification, decision, response 02 Detection, decision, identification, response 03 Identification, detection, decision, response 04 dentification, decision, detection, response

fill in the graph and color critical path red. Check to see if it is all correct and fill in the missing blanks. Abbrevations are ES: early activity start LS: Late Activity Start Duration TF: Total Float EF: Early Activity Finish LF: Late Activity Finish   please help