302 Practice Paper 2

Peter Cunningham
Quiz by Peter Cunningham, updated more than 1 year ago
Peter Cunningham
Created by Peter Cunningham about 4 years ago
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Description

Engineering Practice Paper - Unit 302

Resource summary

Question 1

Question
Referring to the table shown, what is the correct drill size for tapping an M20 thread?
Answer
  • 2.50
  • 22.25
  • 17.50
  • 19.50

Question 2

Question
What is the most appropriate method to clearly show relative data sizes?
Answer
  • Pie chart.
  • Gantt chart.
  • Bar graph.
  • Line graph.

Question 3

Question
Which is the most appropriate type of engineering drawing for representing a three dimensional component?
Answer
  • A rough sketch.
  • An isometric projection.
  • An orthographic projection.
  • A production pattern.

Question 4

Question
Which heat treatment process produces steel in its most malleable condition?
Answer
  • Annealing
  • Hardening
  • Normalising
  • Tempering

Question 5

Question
What type of indenter is used in a Brinell hardness test?
Answer
  • Hardened diamond pyramid.
  • Hardened steel ball.
  • Hardened diamond cone.
  • Hardened 1.6 mm diameter steel ball.

Question 6

Question
What process enhances the corrosion resistance of aluminium by thickening its oxide layer?
Answer
  • Phosphating
  • Tin plating
  • Galvanising
  • Anodising

Question 7

Question
What type of loading stress results in fatigue failure?
Answer
  • Tensile
  • Bend
  • Cyclic
  • Compressive

Question 8

Question
Which testing method is used to determine the ductility of a material?
Answer
  • Tensile
  • Indentation
  • Toughness
  • Fatigue

Question 9

Question
What is the ISO unit for energy?
Answer
  • Candela
  • Newton
  • Watt
  • Joule

Question 10

Question
A steel block sitting on a steel plate requires 12.5 N to move it across the plate. If the normal force between the block and the plate is 60 N, calculate the coefficient of friction (µ).
Answer
  • 750
  • 47.5
  • 4.8
  • 0.208

Question 11

Question
What is the Sin for the angle indicated by ∝ on the drawing?
Answer
  • 0.60
  • 0.75
  • 0.80
  • 1.66

Question 12

Question
What is the length of the missing side of the triangle shown?
Answer
  • 2.93
  • 4.27
  • 6.12
  • 8.60

Question 13

Question
The formula for a straight line graph is y = mx + c. Identify c for the following graph.
Answer
  • -3
  • 0
  • 1
  • 3

Question 14

Question
What term defines the moment of force applied when using a tap wrench?
Answer
  • Torque
  • Threading
  • Tapping
  • Couple

Question 15

Question
Copper has a coefficient of linear expansion value of 17 x 10-6 K-1. If a 3 metre length of copper bar has its temperature raised by 30 K, how many millimetres will it expand?
Answer
  • 1.53
  • 0.51
  • 0.153
  • 0.051

Question 16

Question
A quality product is best described as
Answer
  • expensive
  • fit for purpose
  • a well known brand
  • having a three year warranty

Question 17

Question
Why should an organisation undertake regular calibration of measuring equipment?
Answer
  • To ensure the accuracy of the measuring tools.
  • To ensure all measuring tools are stored correctly.
  • To ensure correct measuring methods.
  • To ensure training records are maintained

Question 18

Question
What inspection method should be used to ensure a process is correct before production starts?
Answer
  • Goods inward inspection
  • Final inspection
  • First off inspection
  • Random inspection

Question 19

Question
Following a final inspection, a number of components do not meet the required standard. What should happen to the production process?
Answer
  • Increase production to meet targets
  • Continue, but quarantine faulty products.
  • Continue to run until the end of the shift
  • Stop until the defect can be eliminated

Question 20

Question
The ISO 9000 standards provide guidance for organisations to implement which internal process?
Answer
  • Marketing and sales strategy.
  • Customer feedback system.
  • Quality Management System (QMS).
  • Continuous Professional Development (CPD).
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