SOLUTION: HIGHER COLLEGE OF TECHNOLOGY DEPARTMENT OF ENGINEERING √ √ SECTION: CAE EEE

HIGHER COLLEGE OF TECHNOLOGY

DEPARTMENT OF ENGINEERING

√

√ SECTION: CAE EEE MIE

Assignment

Semester: 1 A. Y: 2021 / 2022

Date of Assignment posting: 4 Dec 2021

Time: 1:00 PM

The assignment can be opened any time between Dec 4 and Dec 13 1pm

Last Date of Uploading: before 14 Dec 2021

See important notice next

To Upload max: 72Hours once the assignment is opened

Student Name

Student ID

Specialization

Level

Course Name / Course Code

Section No.

Question No.

Max. Marks

Obtained Marks

Question No.

Max. Marks

Obtained Marks

PART- 1

PART- 4

PART- 2

PART- 5

PART- 3

Sub-Total Marks

Grand Total Marks

Course Lecturer: Aissa Krizou

Second Marker:

Assignment instructions from Course Lecturer: (if any)

Assignment Instructions from Course Lecturer:

Read the assignment Evaluation criteria provided above. The timing provided for preparation and submission of the assignment should be strictly followed.

In the cover (first) page of the assignment, type your name, college ID and your section number.

Use Microsoft Word for typing your answers in the space provided at the end of the questions section in this booklet. The assignment report is provided from page 1 to 6. From the next page given for solutions, start typing your answers. Use more pages in the same document than provided, if necessary.

The typing should be clear and insert your diagrams, wherever necessary, to the document itself by copy/paste.

The entire document should be type-written using the font- Times New Roman and size – 12 (Refer to format of assignment provided above).

The diagrams should be drawn neatly in paper using sharp pencils. Either scan or take a picture of the diagram and insert it in the document as an image.

All questions in every part should be answered, including the problems. The problems should be worked out with proper calculations and the solution should be presented neatly. Calculators can be used for solving problems.

Plagiarism similarity should be maintained below 25%. Number of Technical Reports (questions) in the booklet is: 5

The maximum time provided for the entire assignment to be answered and submitted to the link is 72 hours.

Use the eLearning Turnitin final assignment link to upload your assignment which has been done in this same file in word document

Copying in any form is strictly not allowed. Solution pages have no limit and answer each part in given order.

The assignments submitted after the given time of 72 hours once opened between 4 December and 13 December 21 will be considered invalid. No other chances for submission will be provided.

Student’s Declaration: (to be filled by student)

Student Name: __________________ ID: _________ Signature: _________

(Digital Signature)

PART – 1

Design of a hydraulic bending machine

1. Technical Report A ( Design of of a hydraulic bending machine circuit ) : ( 3 Marks )

The Pictorial diagram below shows the system of a hydraulic bending

machine used in a production line .

A – It is required to bend the material ( blank ) in an angular form by using the [ 2 ]

Pneumatic system shown below.

Draw the appropriate schematic symbolic diagram to make your system

work at best. Label all your components.

B- Make a table and list the names of components used in your layout by referring to their label

in the layout . [ 1 ]

Report requirements for Part I (A,B ): ( 3 marks)

Draw the appropriate system layout using the appropriate components symbols that makes your system operates at best .

The symbolic Layout can be drawn using computer design tool or drawn by hand using ruler to be scanned and inserted as an image in the document. Your name and ID should appear in the image.

Make a table and list the name of the components used.

_______________________________________________________________________

PART – 2

Design of a pneumatic factory conveying system

2. Technical Report B ( Design of a pneumatic conveying system ) : ( 3 Marks )

The Pictorial diagram shown below shows a pneumatic motor operated conveyor system layout

used to convey boxes to a receiving table.

Design a suitable a symbolic pneumatic system to operate the conveyor shown used in a manufacturing production line by labeling all the components . [ 2 ]

The system uses a moving belt that can move back and forth , a pneumatic motor and a pulley.

B- Make a table and list all the components used by referring to their label in the layout . [ 1 ]

_________________________________________________________________________________

Report requirements for Part 2 (A , B ): ( 3 marks)

Draw the appropriate system layout using the appropriate components symbols that makes your system to operate at best .

The symbolic Layout can be drawn using computer design tool or drawn by hand using ruler and be scanned and inserted as an image in the document. Your name and ID should appear in the image.

Make a table and list the name of the components used by referring to their label in layout .

____________________________________________________________________________

Report requirements for Part 2 (A , B ): ( 3 marks)

Draw the appropriate system layout using the appropriate components symbols that makes your system to operate at best .

The symbolic Layout can be drawn using computer design tool or drawn by hand using ruler and be scanned and inserted as an image in the document. Your name and ID should appear in the image.

Make a table and list the name of the components used by referring to their label in layout .

______________________________________________________________________________

PART – 3

Design a pneumatic lifting system

3. Technical Report C (Design of a pneumatic circuit ) : ( 3Marks )

The pictorial diagram below shows a pneumatic lifting system

It was assigned to an engineer to design a pneumatic lifting system that can lift the load B

It is required :

A – To draw the correct symbolic layout using components that describes the best design [ 1.5 ]

B – Find the internal diameter of the actuator to be able to lift the load B of 2000 kg and the pressure

used in the system is 10 bar . [ 1.5 ]

________________________________________________________________________________

Report requirements for Part 3 (A , B ,C ): ( 12 marks)

Draw the appropriate system layout using the appropriate components symbols that makes your system to

operate at best .

The symbolic Layout can be drawn using computer design tool or drawn by hand using ruler and be scanned and inserted as an image in the document. Your name and ID should appear in the image.

Make a table and list the name of the components used by referring to their label in layout

_____________________________________________________________________________

PART – IV

Design of a hydraulic landing gear for small aircraft

4. Technical Report D ( Circuit layout landing gear ) : ( 3 Marks )

Design a hydraulic circuit for the landing gear of a small aircraft

The aircraft has three double acting cylinders , One cylinder controlling the front landing gear and two cylinders controlling the sides landing gears.

The gears should extend and retract at the same time . Use the appropriate solenoid DCV and the appropriate components for the circuit to work . Safety is important in the aircraft .

Name the components used .

__________________________________________________________________________________

Report requirements for Part 3 (A , B ,C& D ): ( 3 marks)

1-Draw the appropriate system layout using the appropriate components symbols that makes your system to

operate at best .

2-The symbolic Layout can be drawn using computer design tool or drawn by hand using ruler and be scanned and inserted as an image in the document. Your name and ID should appear in the image.

3-Make a table and list the name of the components used by referring to their label in layout

_________________________________________________________________________________

PART V

Technical arithmetical report

Technical report E ( arithmetical report ) ( 3Marks )

Given the lifting table shown below , The diameter of the plunger DP 8 cm.The ram diameter DR 48 cm , The efficiency is 100 %, The stroke of the plunger is 18 cm. The ram has to raise a load F2 = 2 kN.

Find :

a) the force F1 exerted on the plunger , [ 1 ]

b) the number of strokes needed to raise the load by a distance of 10 cm and [1 ]

c) the movement ratio . [1 ]

Report requirements for Part 5 : ( a) 3 , b) 3 , c) 1 = 7 marks )

__________________________________________________________________________________________

List down the data provided in the questions a, b,and c , in a clear format while answering. Solve the problem by making appropriate use of formulas and present the required information with units. You should do the calculations in steps procedure for each problem description. Type calculations and formulas by using equation command in Office Word or Write down the solution in a paper and insert as image in the document at the right place with your name written in it .

________________________________________________________________________________________

End of Assignment Questions

Solutions for Assignment Report: (By student)

(Answers should be type written here after mentioning the part number along with the corresponding report number in within each part using Font: Times New Roman, size:12 and only titles should be highlighted in bold. Calculations and formula should be typed using equation and symbol commands in Office Word. If unable to type the equations, you can write it down on a paper and upload as image. The drawn diagrams and the solutions for arithmetical report (if done in paper) should be inserted as image( name written in it ) in the same document at the right place. Solutions can be type written, starting from here and any number of pages can be used as required.)

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PC’s Approval:

Moderator’s Approval:

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