Posted: September 18th, 2017

Applications of Pneumatics and Hydraulics

Unit
Name
:
Applications
of
Pneumatics
and
Hydraulics
Unit
Value
:
15
Credits
Unit
Code
:
J/601/1496
Date
Set:
3/08/2015
Due
Date:
10/08/2015
Notes
to
Students
• Proper
format
for
the
assignment
should
be
followed
including
table
of
contents,
executive
summary,
page
numbering
etc.
• Include
a
last
chapter
in
your
report
about
the
limitations
of
your
report
and
write
any
difficulty
you
faced
while
collecting
data.
Critically
evaluate
your
work
if
possible.
• Give
proper
evidence
of
all
your
activities
for
completing
the
tasks
e.g.
videos,
pictures,
visiting
cards,
or
reference
letter
of
personnel
from
whom
data
is
collected.
• The
safety
of
your
assessments
is
your
responsibility.
You
must
not
permit
another
student
access
to
your
work.
And
upon
completion
of
each
task
keep
a
backup
of
the
work
completed
by
for
e.g.
keeping
a
copy
in
your
email
inbox
etc.
So,
that
no
excuses
are
put
forward
on
the
day
of
submission.
Plagiarism
Policy
The
Campus
has
strict
penalty
for
plagiarism
and
the
assignment
will
be
cancelled
if
the
assignment
is
observed
for
this.
The
definition
and
scope
of
plagiarism
are
presented
below:
Plagiarism
occurs
when
a
student
misrepresents,
as
his/her
own
work,
the
work,
written
or
otherwise,
of
any
other
person
(including
another
student)
or
of
any
institution.
Examples
of
forms
of
plagiarism
include:
• The
verbatim
(word
for
word)
copying
of
another’s
work
without
appropriate
and
correctly
presented
acknowledgement;
• The
close
paraphrasing
of
another’s
work
by
simply
changing
a
few
words
or
altering
the
order
of
presentation,
without
appropriate
and
correctly
presented
acknowledgement;
• Unacknowledged
quotation
of
phrases
from
another’s
work;
• The
deliberate
and
detailed
presentation
of
another’s
concept
as
one’s
own.
All
types
of
work
submitted
by
students
are
covered
by
this
definition,
including,
written
work,
diagrams,
designs,
drawings
and
pictures.
Resources
Required
General
Instructions

Books
and
online
resources
can
be
used
of
the
Campus
library
and
Central
Computer
Lab
for
any
assistance.
But
direct
copying
from
these
resources
is
not
allowed.

For
the
Visits
you
need
to
conduct
a
reference
letter
could
be
obtained
from
the
Campus
if
necessary
and
the
manager
of
the
organization
is
welcome
to
contact
the
administration
at
the
college
if
required

The
college
has
strict
penalty
for
plagiarism
and
the
assignment
will
be
cancelled
if
the
assignment
is
observed
for
this.

Proper
referencing
should
be
given
in
the
Harvard
Style

All
work
should
be
comprehensively
referenced
and
all
sources
must
be
acknowledged
fully,
this
includes
books
&
journals
used
as
well
websites
visited.
Details
such
as
page
numbers,
publishers
and
publication
year
should
also
be
stated,
in
addition
to
the
name
of
the
author(s)
and
publication.
Books,
articles
and
journals
should
be
the
main
sources;
online
sources
are
allowed
up
to
15%

The
Assignment
should
have
a
cover
page
that
has
assignment
title,
assignment
number,
course
title,
unit
title,
lecturer
/
tutor
name
and
student’s
name.

Attach
all
the
pages
of
assignment
brief
with
your
report
as
annexure
at
the
end.

Ensure
that
statement
of
authenticity
has
been
signed
and
attached
as
the
first
page
of
your
report.

Contents
sheet
(TOC)
with
a
list
of
all
headings
and
page
numbers
is
must
for
your
assignment.

Use
A4
page
size,
12
point
Arial
or
Times
New
Roman
font
with
1.5
line
spacing.

Your
assignment
should
be
word-­‐processed
and
should
not
exceed
4500
words
in
length
(or
20
pages).
Exhibits
/
appendices
are
outside
this
limit

Pages
should
be
numbered
(bottom
right
hand
corner)

Spell-­‐check
the
document
and
read
thoroughly
for
grammatical
errors
Intentionally
Blank
Problem
1:
Problem
aim:
1. Test
the
knowledge
to
read
and
interpret
pneumatic
and
hydraulic
fluid
power
diagrams.
Q1.
How
are
you
symbolizing
a
control
valve
with
correct
numbering
system
according
to
ISO
1219
standards?
Explain
with
the
relevant
drawings.
Give
symbols
of
double
solenoid
5/3
valves
and
manually
operated
with
spring
return
4/2
valves.
[P1.1]
Q2.
A
pneumatic
motor
is
planned
to
be
used
at
a
vehicle
workshop
as
a
nut
fastening
and
tightening
tool.
Design
and
produce
a
circuit
for
a
pneumatic
reversible
motor
having
speed
control
in
both
directions.
[P.3.2]
[M2].
Q3.
Two
sensors
are
inspecting
items
travelling
on
a
conveyer.
Sensors
give
following
digital
outputs.
Sensor
1:
0-­‐
Idle
1-­‐
Item
Arrived
Sensor
2:
0-­‐Good
Item
1-­‐Bad
Item
It
is
necessary
to
develop
a
system
to,
1. Hold
each
item
2. Print
on
each
item
whether
it
is
good
or
bad.
Q3.1
Evaluate
the
advantages
of
using
pneumatic
actuators
for
this
task
[P4.1]
Q4.
The
factory
has
a
100kg
metal
sheet
lifting
mechanism
developed
using
a
pneumatic
cylinder.
Q4.1
a.
Calculate
the
minimum
resultant
piston
area
required
to
lift
the
metal
sheet
if
the
system
pressure
is
6Mpa.
[P4.2]
Q5.
Consider
the
system
shown
below.
Piston
A
has
a
diameter
of
20cm
and
it
is
having
a
full
bore
length
of
40cm.
Diameter
of
Piston
B
is
40cm
and
it
has
a
load
of
200kg
acting
on
its
rod.
Calculate
the
height
the
piston
B
will
move
for
a
complete
play
of
Piston
A,
if
you
used,
a. An
uncompressible
fluid.
b. Air
(with
a
compression
ratio
of
1%
per
1kPa).
A
B
200kg
Pass
descriptors
Indicative
characteristics
Contextualized
Evidence
×
/√
Feedback
In
order
to
achieve
a
Pass
the
learner
must:
The
learner’s
evidence
shows:
To
achieve
the
grade
you
will
need
to:
P1
Use
critical
reflection
to
evaluate
own
work
and
justify
valid
conclusions
• The
validity
of
results
has
been
evaluated
using
defined
criteria
The
validity
of
results
has
been
evaluated
using
defined
criteria
to
give
an
opinion
in
Q4.1
(b)
in
Problem
3.
P1
Take
responsibility
for
managing
and
organizing
activities
• Autonomy/independenc
e
has
been
demonstrated
Students
should
demonstrate
Autonomy/
independence
throughout
this
submission.
(It
is
compulsory
to
submit
a
softcopy
of
all
the
designs
for
plagiarism
checking)
P1
Demonstrate
convergent/lateral/
creative
thinking
• Ideas
have
been
generated
and
decisions
taken
• Innovation
and
creative
thought
have
been
applied
Ideas
have
been
generated
and
decisions
taken,
innovation
and
creative
thought
have
been
applied
while
doing
the
design
in
Q3.1
of
Problem
3.

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