# 202 Practice Paper 2

Quiz by Peter Cunningham, updated more than 1 year ago
 Created by Peter Cunningham almost 4 years ago
513
2

### Description

Level 2 Engineering 202

## Resource summary

### Question 1

Question
What is the angle shown at "x" on the image shown?
• 100 Degrees
• 80 Degrees
• 90 Degrees
• 70 Degrees

### Question 2

Question
What is 0.00347009 correct to 2 significant figures?
• 34
• 0.0034
• 0.0035
• 0.34

### Question 3

Question
A heater has an input of 300W and an output of 270W. Calculate the efficiency.
• 0.9
• 90%
• 1.1
• 110%

### Question 4

Question
What is the area of the shape?
• 401000
• 450000
• 600000
• 500000

Question
What is pressure
• Force / area
• Force x area
• Mass / area
• Mass x area

### Question 6

Question
What is the area of the shape shown?
• 12cm
• 6cm
• 8cm
• 10cm

### Question 7

Question
What process makes the material the softest?
• Hardening
• Tempering
• Annealing
• Normalising

### Question 8

Question
If you increased the carbon content of stainless steel from 0.3 to 0.6 what would this effect?
• Increased hardness
• Increased ductility
• Increased elasticity
• Higher melting point

### Question 9

Question
If V=IR find the current (I) in a circuit that has a resistance of 25Ω and a voltage of 12.5V.
• 0.5A
• 0.5mA
• 5A
• 2A

### Question 10

Question
What process does not come in long lengths?
• Round rods
• Metal castings
• Extrusion
• Structural beams

### Question 11

Question
If you cut a sheet to 3.4654m. What figure would you quote to 2 decimal places?
• 3.5m
• 3.46
• 3.47
• 34.654

### Question 12

Question
In the shape below if lines A & B are the same length what is the angle of X?
• 23 Degrees
• 32 Degrees
• 90 Degrees
• 45 Degrees

### Question 13

Question
What is the length of x in the images shown?
• 9cm
• 7cm
• 6.4cm
• 5.8cm

### Question 14

Question
What is the minimum force necessary to move a 90kg block on flat surface given that gravity is 9.81ms2?
• 882.9N
• 9.17N
• 0.109N
• 910N

### Question 15

Question
What is B on the diagram below?
• Upper Yield Point
• Lower Yield Point
• Elastic limit
• Ultimate tensile strength

### Question 16

Question
What is the turning moment in the image shown?
• 8000Nm
• 0.05Nm
• 20Nm
• 150Nm

### Question 17

Question
Tempering will.......?
• Increase hardness
• Decrease ductility
• Increase Brittleness
• Increase toughness

### Question 18

Question
Which one of the following categories does aluminium oxide belong to?
• Composite
• Polymer
• Ceramic
• Metal

### Question 19

Question
The primary purpose of using glass fibre in plastic is to
• reinforce the structure
• reduce the glass transition range
• improve the corrosion resistance
• Reduce thermal insulation

### Question 20

Question
Pressure at depth = pgh. What is the pressure acting on a vessel full of water when the density of water is 1000kg/m(3), gravity is 9.81m/s(2) and a depth of 6m
• 58860 Nm(3)
• 54000 Nm(3)
• 500 Nm(3)
• 800 Nm(3)

### Question 21

Question
What process is used to produce the following item
• Extrusion
• Metal casting
• Annealing
• Tempering

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