ME 244
Dynamics
Homework #4
Due:
Friday 16.11.2012, 5 PM
[1]. The particle of mass m is restrained by a string to travel around a circular
path on the horizontal table. The coefficient of kinetic friction between the
particle and the table is 0.15. If the
Student Name:
Department of Mechanical Engineering, Yeditepe University
ME 246 STRENGTH OF MATERIALS
Final Exam, Spring 2012 (May 28, 2012, 9:00 - 11:30)
Closed book and notes
Page 1 of 6
Q.1. The aluminum rod AB (G = 26 GPa) is bonded to the brass rod BD
ME 244
Dynamics
Homework #5
Due:
Tuesday 04.12.2012, 5 PM
[1]. If A is approaching B with a speed of 0.5 m/s, determine the speed at which the
platform is rising as a function of . Each link is pin connected at its midpoint
and has a length of 1.5 m.
[2].
Student Name:
Department of Mechanical Engineering, Yeditepe University
ME 246 STRENGTH OF MATERIALS
Mid-term Exam 1, Spring 2012 (March 9, 2012, 9:00 10:50)
Q.1. Rods AB and BC each have a diameter of 5 mm. Determine the angle of
rod BC so that the avera
Student Name:
Department of Mechanical Engineering, Yeditepe University
ME 246 STRENGTH OF MATERIALS
Homework 3, Spring 2012
Due date: April 6, 2012, Friday (5 pm)
Q.1. Knowing that the bending moment shown
acts in a vertical plane, determine the stress a
Student Name:
Section:
Department of Mechanical Engineering, Yeditepe University
ME 246 STRENGTH OF MATERIALS
Homework 2, Spring 2012
Due date: March 6, 2012, Tuesday (5 pm)
Page 1 of 2
Q.1. Link BD consists of a single steel bar 40 mm wide
and 12 mm thic
YU/DME
Spring 2012
M E 2 46 S TR E NGT H
OF
1
M AT E R I AL S
Instructor: Asst.Prof. Zekai CEYLAN
Room: A703
Phone: x1461
Email: mailto:zekai.ceylan@yeditepe.edu.tr
Assignment #1
Due Date: Feb.24, 2012
QUESTIONS
(This homework has six questions. Each ques
Student Name:
Department of Mechanical Engineering, Yeditepe University
ME 266 SOLID MECHANICS LABORATORY
Final Exam , Spring 2012 (May 25, 2012, 14:00-15:30)
Page 1 of 6
Q.1. Answer the following questions for the tensile test you have conducted in the t
ME 244
Dynamics
Homework #6
Due:
Friday 21.12.2012, 5 PM
[1]. The 200-mm-radius brake drum is attached to a larger flywheel that is not shown.
The total mass moment of inertia of the drum and the flywheel is 30 kg.m2 and
the coefficient of kinetic frictio
ME 244
Dynamics
Homework #3
Due:
Wednesday 31.10.2012, 5 PM
[1]. Plates A and B each have a mass of 4 kg and are restricted to move along
frictionless guides. If the coefficient of restitution between the plates is e =
0.7, determine (a) the speed of both
ME 244
Dynamics
Homework #2
Due:
Friday 12.10.2012, 5 PM
[1]. Rod OA rotates counterclockwise with a constant angular rate of
= 5 rad/s.
The double collar C is pin-connected together such that one collar slides over
the rotating rod and the other slides o
ME 244
Dynamics
Homework #1
Due:
Monday 01.10.2012, 5 PM
[1]. The flexible belt runs around pulleys of different radii. At the instant
shown, point C on the belt has a velocity of 5 m/s and an acceleration of
50 m/s2 in the direction indicated in the figu
HOMEWORK 2
1. A simple ideal Brayton cycle with air as the working fluid has a pressure ratio of 10.
Air enters the compressor at 290 K and the turbine at 1100 K. Assuming constant
specific heats, determine;
a) The air temperature at the compressor exit,
29.02.2012
Homework 1
1. An air compressor takes in air at 100kPa and 20 C and discharges into a line having an
inside diameter of 1 cm. The average air velocity in the line at a point close to the
discharge is 7 m/sec and discharge pressure is three time
Student Name:
Department of Mechanical Engineering, Yeditepe University
ME 246 STRENGTH OF MATERIALS
Mid-term Exam 2, Spring 2012 (April 13, 2012, 9:00 - 10:50)
Page 1 of 4
Q.1. A steel shaft and an aluminum tube are connected to a fixed support and to a