Thermodynamics Questions
Q1: An old gas turbine has an efficiency of 21 percent and develops a power output of 6000
kW. Determine the fuel consumption rate of this gas turbine, in L/s, if the fuel has a heating
value of 42,000 kJ/kg and a density of 0.8 g
Mid Term 1
Time: 1 hour
THERMODYNAMICS ENR TECH 3TD3
Marks: 100%
Name:
Thursday, February-09-2012
Instructor: Dr. Reyad Al-Taie
I.D.#:
Q1 Complete this table for refrigerant 134a:
( 30 marks )
Q2 Steam at 3 MPa
C enters an adiabatic nozzle steadily with a
Thermodynamics Questions
Q 1: Freshwater and seawater flowing in parallel horizontal pipelines are connected to each
other by a double U-tube manometer. Determine the pressure difference (P w Psea) between
the two pipelines. Take the densities of water, s
Mid Term 2
Time: 1 hour
THERMODYNAMICS ENR TECH 3TD3
Marks: 100%
Name:
Thursday, March 15, 2012
Instructor: Dr. Reyad Al-Taie
I.D.#:
This examination paper includes 3 questions and 3 pages.
Answer ALL the questions listed below.
Show all your calculati
1D04
- Every engineer needs to have a sophisticated understanding of computing
Printing strings: print hello world (need quotes)
Printing Variable bound to number: print v
Integer Division: 26/10=2
vs 26.0/10.0=2.6 vs 26.0/10=2.6
Modulo Operation: 26%10=6
MECH ENG 4H03
Section 3
Mechatronics
Notes by Dr. Gary Bone
Actuators
3.1 Introduction
An actuator is a device that converts energy into a force or torque that produces motion. In this
section we will cover common mechanisms, electric actuators, hydraulic
MECH ENG 4H03
Chapter 2
Mechatronics
Notes by Dr. Gary Bone
Sensors
2.1 Sensor Performance Specifications and Calibration
Sensor definition: A device that produces a signal related to the quantity being measured. A
sensor is a system whose input is the qu
MECH ENG 4H03
Section 4
Mechatronics
Notes by Dr. Gary Bone
Mathematical Modeling of Dynamic Systems
4.1 Introduction
Why should we worry about deriving mathematical models? Because mathematical models are
the basis of:
1) Simulation of mechatronic design
MECH ENG 4H03
Mechatronics
Notes by Dr. Gary Bone
Example 3.10
We are designing a hydraulic system. We want to use a single rod hydraulic cylinder to drive a
10,000 kg mass horizontally. The maximum desired acceleration is 2 m/s2, the maximum
desired velo
MECH ENG 4H03
Solution to Problem Set 2
Question 1.
(a) The same friction force must be overcome when moving in each direction. Since the
area of the retract side of the piston is smaller it will determine the minimum bore
diameter. The gauge pressure/for
MECH ENG 4H03
Mechatronics
Notes by Dr. Gary Bone
5. Programmable Logic Controllers
5.1 Operation of PLCs
Programmable Logic Controllers (PLCs) are used to implement sequential control systems.
Recalling Chapter 1, with a sequential control system the out
MECH ENG 4H03
Mechatronics
Course Notes
for
Mechanical Engineering 4H03
Mechatronics
Term II, 2016/2017
Dr. Gary Bone.
1-1
Notes by Dr. Gary Bone
MECH ENG 4H03
Chapter 1
Mechatronics
Notes by Dr. Gary Bone
Introduction
Preamble
Course Structure
1) Lectur
MECH ENG 4H03
Mechatronics
Section 6
Notes by Dr. Gary Bone
Digital Control of Dynamic Systems
6.1 Introduction
Closed-loop process control systems combine the sensors, actuators and mathematical models we
have seen in the previous chapters to produce mec
MECH ENG 4H03
Section 7
Mechatronics
Notes by Dr. Gary Bone
Introduction to Designing for Safety
7.1 Introduction
Safety must be the top priority in an Engineers mind. Making a mechatronic system safe is
particularly challenging since it incorporates mech
Mech Eng 4H03
Solution to Problem Set 3
Question 1
Five components can be identified from the given info: tank, valve, long pipe and two junctions.
1)
Tank: Model as hydraulic capacitance
qin qtankout = Ctank
qin
d ( ptankout pin )
dt
pin
qtankout
where C
MECH ENG 4H03
Practice Problem Set 2
1. A single rod pneumatic cylinder will be used to move a mass horizontally in both
directions at a speed of 1.5 m/s. The cylinder must overcome a friction force of
300 N during its motion. The inertia force is relativ
Practice Problem Set 4:
PLC Programming Practice Problems
Note: Your program must always include a table where you list your signal names such as
X1,Y1, C1, etc. along with a description of each one.
1.
A motor should turn on when a start button is presse
MECH ENG 4H03
NOTE:
Practice Problem Set 1
Please show your work and include all relevant equations.
1.
An encoder is attached directly to the shaft of a motor. The maximum torque produced by
the motor is 2 Nm. All other torques are negligible. The moment
MECH ENG 4H03
Practice Problem Set 3
1.
For the hydraulic system shown in the schematic diagram below, determine the Laplace
transfer function between the input volumetric flow rate, qin, and the output flow rate, qout.
The output pressure, pout, is atmos
INTRODUCTION
A. The spinal cord and spinal nerves mediate reactions to environmental changes.
B. The spinal cord has several functions.
1. Process reflexes.
2. Site for integration of EPSPs and IPSPs
3. Conduction pathway for sensory and motor nerve impul
ViolenceinTheMedia
One special concern regarding watching TV or playing games has
been the portrayal of violence. Exposure to violence on media is a causal
risk factor for increased aggressive behavior, aggressive cognition, and
aggressive affect and for
Logic Design
Computer Engineering 2DI4
Dr. Thomas E. Doyle, P.Eng
Director of eHealth Graduate Program
Associate Professor, Dept. of Electrical and Computer Engineering
School of Biomedical Engineering
Office: ETB/106
Email: [email protected]
Office Hour
2DI4 Tutorial 2
Omar Boursalie
Tutorial Next Week
No Tutorial Next Week (September 29th)
I am in Berlin for a conference
September 26th October 5th
I return to McMaster campus October 6th
I will have limited access to email during this
time
Tutorial
Logic Design
CoE 2DI4
T.E.Doyle
[email protected]
Week 02 Lectures
1
Announcements
Appointment Bookings:
Mondays 1:00 - 3:30pm
Alternate times arranged by email.
Use the QR code to directly book.
or go to
https:/goo.gl/BAAIaK
Student 5 Minute
Presentatio