Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 3 Due Date: February 3, 2015
1. The stresses shown the in the ﬁgure below act at appoint in a machine
element. Determine the normal and shearing stresses on plane AB using
M

Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 1 Due Date: January 21, 2014
1. An aluminum tube is rigidly fastened between a bronze rod and steel rod, as
shown below. Axial loads are applied at the positions indicated.

«A
Bepartment of Bioresoarce Engineering
BREE 353:1, hiechaaies of hiateriais
assignment a Bee Sate: Fehreary it}, 2635
it. Use Mohr’s eircie to determine the strains that week}: he inaieatea by the
strain gages shown heiow ifthe two trepiane principai st

Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 5 . Due Date: February 17, 2015
1. A 6vm long by 50»m diameter rod of aluminum alloy (E = 70 GPa, a = 22.5
x1045/0C, and u = 0.346) is attached at the ends to supports that

Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 2 Due Date: January 28, 2015
1. At a point in a structural member, there are stresses on horizontal and vertical
planes, as shown below. The normal stress on the inclined pl

Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 6 Due Date: February 24, 2015
1. The 100-mm diameter shaft is composed aluminum alloy (6-28 GPa) and
steel (G=806Pa) sections rigidly connected. Determine
a. The maximum she

McGill University, Macdonald Campus
Faculty of Agricultural and Environmental Sciences
Department of Bioresource Engineering
BREE 341 Mechanics of Materials
Assignment No. 8
Due Date: March 25, 2015
1. Draw the shear and bending moment diagrams for the be

Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 7 Due Date: March 18, 2015
1. Draw the shear and bending moment diagrams for the beam shown below
using equations for shear and moment:
mute
2. Draw thes ear and m

Department of Bioresource Engineering
BREE 341, Mechanics of Materials
Assignment 9 Due Date: April 1, 2015
1. A simply supported beam Ab with a span length L = 4 m carries a uniform
load of intensity q = 5.8 kN/m (see figure).
a. Calculate the maximum be

Mechanics of Materials
Objectives
Aspects of mechanical behaviour of
structural materials
Analytical methods for determining stress
Analytical methods for determining strain
Analytical methods for determining stability
Prerequisite: BREE 210
Equilibri

From Previous Lecture(s)
Maximum normal stress for centric tensile or
compressive loads in one-direc3on is in the
direc6on of the plane , normal to the load,
and its magnitude is
= P/A
From Previous Lecture(