CIVE204 Midterm: CivE 127 - MIDTERM_samples.pdf
1 Mar 2013
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8:30 am 10:30 am, thursday, february 28, 2013. Materials covered: 2d force systems, 2d equilibrium, structures: trusses and frames, there is one bonus question, which is added on top of the total marks, please refer to previous midterm exam papers as samples. Date: 7:00 pm 9:00 pm, monday, june 7, 2004. = 1 kn-m and that the resultant of this two-dimensional force system is. 3 a vertical force r applied at point b. 2, f (1) determine the magnitude of force f. 1. (2) determine the magnitude of force f. 2. (3) determine the magnitude of the resultant r. Bonus (10 marks) three identical, smooth circular cylinders are placed on smooth slopes as shown. Determine the smallest value of angle required to prevent the cylinders from collapsing. The weight of each cylinder may be assumed to be w. Date: 7:00 pm 9:00 pm, wednesday, february 9, 2005. Calculate the magnitude of he force supported by the pin at a.
