202 Practice Paper 2

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

Level 2 Engineering 202
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Resource summary

Question 1

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

Question 2

Question
What is 0.00347009 correct to 2 significant figures?
Answer
  • 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.
Answer
  • 0.9
  • 90%
  • 1.1
  • 110%

Question 4

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

Question 5

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

Question 6

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

Question 7

Question
What process makes the material the softest?
Answer
  • 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?
Answer
  • 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.
Answer
  • 0.5A
  • 0.5mA
  • 5A
  • 2A

Question 10

Question
What process does not come in long lengths?
Answer
  • 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?
Answer
  • 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?
Answer
  • 23 Degrees
  • 32 Degrees
  • 90 Degrees
  • 45 Degrees

Question 13

Question
What is the length of x in the images shown?
Answer
  • 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?
Answer
  • 882.9N
  • 9.17N
  • 0.109N
  • 910N

Question 15

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

Question 16

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

Question 17

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

Question 18

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

Question 19

Question
The primary purpose of using glass fibre in plastic is to
Answer
  • 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
Answer
  • 58860 Nm(3)
  • 54000 Nm(3)
  • 500 Nm(3)
  • 800 Nm(3)

Question 21

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