# 302 Practice Paper 2

Quiz by Peter Cunningham, updated more than 1 year ago
 Created by Peter Cunningham about 4 years ago
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2

### 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?
• 2.50
• 22.25
• 17.50
• 19.50

### Question 2

Question
What is the most appropriate method to clearly show relative data sizes?
• 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?
• 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?
• Annealing
• Hardening
• Normalising
• Tempering

### Question 5

Question
What type of indenter is used in a Brinell hardness test?
• 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?
• Phosphating
• Tin plating
• Galvanising
• Anodising

Question
• Tensile
• Bend
• Cyclic
• Compressive

### Question 8

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

### Question 9

Question
What is the ISO unit for energy?
• 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).
• 750
• 47.5
• 4.8
• 0.208

### Question 11

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

### Question 12

Question
What is the length of the missing side of the triangle shown?
• 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.
• -3
• 0
• 1
• 3

### Question 14

Question
What term defines the moment of force applied when using a tap wrench?
• Torque
• 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?
• 1.53
• 0.51
• 0.153
• 0.051

### Question 16

Question
A quality product is best described as
• 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?
• 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?
• 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?
• 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?
• Marketing and sales strategy.
• Customer feedback system.
• Quality Management System (QMS).
• Continuous Professional Development (CPD).

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