Grinder Rest - Engineering Graphics - Exam, Exams of Engineering Drawing and Graphics

Main points of this past exam are: Globe Valve, Grinder Rest, Side View, Sectional Elevation, Plan View, Third Angle Projection, Dimension

Typology: Exams

2012/2013

Uploaded on 03/29/2013

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Cork Institute of Technology
Bachelor of Engineering (Honours) in Mechanical Engineering – Stage 1
(NFQ Level 8)
Autumn 2007
Engineering Graphics
(Time: 3 Hours)
Answer THREE questions. Examiners: Dr. Lorraine Howard
2 Questions from Section A Mr. Bernard O’ Callaghan
and 1 Question from Section B Mr. Manfred Uhlemann
Mr. Sean Williams
Prof. Michael Gilchrist
Mr. Peter Clarke
Candidates are to create a folder in their account on the server, eg “jbloggs-autumn”.
Save all your work to this folder. On completion of the exam copy this folder to a floppy
disk to be taken by the invigilator Copy a back-up copy into the assessment folder in
the DME06 folder.
Please ensure you save your work at regular intervals.
Use appropriate layers for all questions.
Section A
Q1. Draw the following views of the item shown in Fig Q1.
1. Sectional Elevation on A-A
2. Side View
3. Plan View
Use Third Angle Projection
Fully dimension the drawing and use appropriate layers. [33 Marks]
Fig Q1
pf3
pf4

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Cork Institute of Technology

Bachelor of Engineering (Honours) in Mechanical Engineering – Stage 1

(NFQ Level 8)

Autumn 2007

Engineering Graphics

(Time: 3 Hours)

Answer THREE questions. Examiners: Dr. Lorraine Howard 2 Questions from Section A Mr. Bernard O’ Callaghan and 1 Question from Section B Mr. Manfred Uhlemann Mr. Sean Williams Prof. Michael Gilchrist Mr. Peter Clarke

Candidates are to create a folder in their account on the server, eg “jbloggs-autumn”. Save all your work to this folder. On completion of the exam copy this folder to a floppy disk to be taken by the invigilator Copy a back-up copy into the assessment folder in the DME06 folder. Please ensure you save your work at regular intervals. Use appropriate layers for all questions.

Section A

Q1. Draw the following views of the item shown in Fig Q1.

  1. Sectional Elevation on A-A
  2. Side View
  3. Plan View Use Third Angle Projection Fully dimension the drawing and use appropriate layers. [33 Marks]

Fig Q

Q2. Draw an isometric view of the Grinder Rest shown below in Figure Q2. You are required to also show the hidden and centre lines as displayed in the Figure Q2. [33 Marks]

Fig Q

Q3 Draw a Cam rotating anti-clockwise with a point follower. The cam has the following criteria

  • Least radius of the cam is 20mm.
  • Camshaft diameter 10mm.
  • 0-90o^ a rise of 10mm with uniform velocity.
  • 90-150o^ a rise of 10mm with simple harmonic motion.
  • 150-210o^ dwell.
  • 210-285o^ a fall of 10mm with uniform acceleration.
  • 285-360o a fall of 10mm with uniform velocity

[33 marks]

Name : _______________________

Fig Q