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contains a mixture of aluminium and gold

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is made out of $\\var{c}$

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contains the element iron (Fe)

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contains the element $\\var{b}$

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A ferrous metal . . .

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Ferrous Metals

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Choose Ferrous Metal

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stainless steel

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$\\var{d}$ carbon steel

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cast iron

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$\\var{b}$

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Which one of the following is a non-ferrous metal?

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$\\var{b1}$

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$\\var{b2}$

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$\\var{b3}$

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$\\var{d}$

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Which one of the following is NOT a form of supply for metal?

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Metals - form of supply

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the ability of a material to $\\var{b}$

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the ability of a material to return to its original shape when $\\var{d}$

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the ability to shatter when subject to impact

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the ability of a material to resist scratching and indentation

Hardness is described as …

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Metal Hardness

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used to soften steels that have already been hardened

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of heating a metal above a specific temperature

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of rapidly cooling hot metal

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of making material brittle

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Annealing is the process . . .

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Metal Anealling

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$\\var{d}$

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$\\var{b1}$

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$\\var{b2}$

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$\\var{b3}$

High temperature materials can be found in . . .

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High temp' materials

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getting on with people

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the difference between the upper and lower limits of the dimensions

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the average of the upper and lower limits of the dimensions

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drinking sensibly

Tolerance is defined as . . .

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Tolerance

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$\\var{c}$

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$\\var{d1}$

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$\\var{d2}$

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$\\var{d3}$

Using a calculator, calculate $\\var{a}^\\var{b}$

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Integer to a power

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$\\var{a}^5$

", "

$\\var{a}\\var{a}\\var{a}\\var{a}\\var{a}$

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${\\var{5a}}$

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$5$

The expression $\\var{a}\\times\\var{a}\\times\\var{a}\\times\\var{a}\\times\\var{a}$ can be written as . . .

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Write multiples as power

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$\\var{a}^4$

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$\\var{a}\\var{a}\\var{a}\\var{a}$

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${\\var{4a}}$

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$4$

The expression $\\var{a}\\times\\var{a}\\times\\var{a}\\times\\var{a}$ can be written as . . .

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Write multiples as power

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$\\var{a}$

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${\\var{b/2}}$

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${\\var{b/4}}$

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${\\var{2a}}$

Using a calculator, calculate the square root of $\\var{b}$

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Calculate square root

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$\\frac{1}{2}\\times$ base $\\times$ height

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base $\\times$ height

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$\\pi\\times$ base $\\times$ height

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(base $\\times$ height)$^2$

The formula for calculating the area of a triangle is . . .

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Area of triangle

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the density of a material in comparison with that of water

", "

the density of a gas in comparison with that of $\\var{b1}$

", "

the density of a material in comparison with that of $\\var{d1}$

", "

the density of a material in comparison with that of $\\var{d2}$

Relative density is defined as a means of comparing . . .

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Relative Density

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right-angled triangles

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$\\var{b}$

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$\\var{d1}$ triangles

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$\\var{d2}$ triangles

Pythagoras’ Theorem is used correctly with . . .

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Pythagoras

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{Eff} %

", "

{w1} %

", "

{w2} %

", "

{w3} %

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A workshop heater has an input of $\\var{input}$ W and an output of $\\var{out}$ W.

This is an efficiency level of . . .

", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"css": "", "js": ""}, "variables": {"F": {"definition": "({out}/{input})*100", "templateType": "anything", "group": "Ungrouped variables", "name": "F", "description": ""}, "w3": {"definition": "random(35..110 except Eff except w1 except w2)", "templateType": "anything", "group": "Ungrouped variables", "name": "w3", "description": ""}, "w2": {"definition": "random(35..110#0.5 except Eff except w1)", "templateType": "anything", "group": "Ungrouped variables", "name": "w2", "description": ""}, "w1": {"definition": "random(35..110 except Eff)", "templateType": "anything", "group": "Ungrouped variables", "name": "w1", "description": ""}, "input": {"definition": "random(800..1500#50)", "templateType": "randrange", "group": "Ungrouped variables", "name": "input", "description": ""}, "Eff": {"definition": "precround(F,2)", "templateType": "anything", "group": "Ungrouped variables", "name": "Eff", "description": ""}, "out": {"definition": "random(450..750#50)", "templateType": "randrange", "group": "Ungrouped variables", "name": "out", "description": ""}}, "metadata": {"notes": "", "description": "

Calculate efficiency

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miniaturisation of components and systems

", "

decreases in file size

", "

heavier screens

", "

working practices

An innovation in information and communication technology (ICT) is . . .

", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {}, "metadata": {"notes": "", "description": "

innovation in information

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optical fibre cameras

", "

harder materials

", "

plastic tools

", "

satellite systems

Medicine has benefited from the following innovation . . .

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innovation in medicine

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a ferrous metal

", "

a non-ferrous metal

", "

$\\var{b1}$

", "

$\\var{b2}$

Cast iron is . . .

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Cast iron

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to withstand an impact load

", "

to withstand low temperatures without shattering

", "

to withstand an static load

", "

not to shatter

Toughness is the ability of a material . . .

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Material toughness

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cellulose fibres

", "

$\\var{d}$ fibres

", "

epoxy resin

", "

paper fibres

Which one of the following is a reinforcing material?

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Reinforcing materials

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are set permanently by chemical reaction

", "

are soft and can be reshaped by heating

", "

are soft and brightly coloured

", "

are good conductors of electricity

Thermosetting plastics . . .

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Thermosetting plastics

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are set permanently by chemical reaction

", "

are soft and can be reshaped by heating

", "

are soft and brightly coloured

", "

are good conductors of electricity

"], "marks": 0}], "showQuestionGroupNames": false, "tags": [], "metadata": {"description": "

Thermoplastics

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Thermoplastics . . .

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a reinforcing material found in $\\var{b}$

", "

$\\var{d1}$

", "

$\\var{d2}$

", "

$\\var{d3}$

Aramid is . . .

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Reinforcing materials

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a form of supply of materials

", "

$\\var{b}$ medical condition

", "

a form of $\\var{d}$

", "

$\\var{f}$

Extrusions are . . .

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Manufacturing methods

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colour

", "

$\\var{b1}$

", "

$\\var{b2}$

", "

$\\var{b3}$

Engineering materials can be identified by. . .

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Identify materials

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the ability of material to easily pass an electric current through it

", "

the ability of material to $\\var{n1}$ easily

", "

the ability of material to block an electric current passing through it

", "

the ability of material to store $\\var{n2}$ energy

Conductivity is described as . . .

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Conductivity

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base $\\times$ height $\\times$ length

", "

$\\frac{1}{2}\\times$ base $\\times$ height $\\times$ length

", "

(base $\\times$ height $\\times$ length)$^2$

", "

$\\pi\\times$ base $\\times$ height $\\times$ length

The formula for calculating the volume of a cube is . . .

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Volume of Cube

", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}]}, {"name": "2850: 202 MCQ:28", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}], "functions": {}, "ungrouped_variables": [], "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"distractors": ["", "", "", ""], "matrix": ["1", "0", "0", "0"], "shuffleChoices": true, "variableReplacements": [], "choices": ["

$a^2+b^2 = c^2$

", "

$a^2=c^2\\text {x } b^2$

", "

applicable to isosceles triangle only

", "

applicable to all triangles

Pythagoras’ Theorem is . . .

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Pythagoras

", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}]}, {"name": "2850: 202 MCQ:29", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}], "functions": {}, "ungrouped_variables": ["a", "n1"], "tags": [], "preamble": {"css": "", "js": ""}, "advice": "", "rulesets": {}, "parts": [{"distractors": ["", "", "", ""], "matrix": ["1", "0", "0", "0"], "shuffleChoices": true, "variableReplacements": [], "choices": ["

three equal sides and three equal angles of 60$^o$ each

", "

three sides of different lengths

", "

three angles that add up to $\\var{n1}^o$

", "

two equal sides and two equal angles

An equilateral triangle has . . .

", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "variables": {"a": {"definition": "[ 360, 90, 240, 100 ]", "templateType": "list of numbers", "group": "Ungrouped variables", "name": "a", "description": ""}, "n1": {"definition": "random(a)", "templateType": "anything", "group": "Ungrouped variables", "name": "n1", "description": ""}}, "metadata": {"notes": "", "description": "

Equilateral triangle

", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}]}, {"name": "2850: 202 MCQ:30", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "contributors": [{"name": "Michael Proudman", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/269/"}], "type": "question", "question_groups": [{"questions": [], "pickQuestions": 0, "name": "", "pickingStrategy": "all-ordered"}], "variables": {}, "tags": [], "variablesTest": {"condition": "", "maxRuns": 100}, "showQuestionGroupNames": false, "variable_groups": [], "parts": [{"type": "1_n_2", "maxMarks": 0, "marks": 0, "choices": ["

$y=mx+c$

", "

$y=mx^2+c$

", "

$y=mx+3c$

", "

$y=mx+c^2$

"], "scripts": {}, "shuffleChoices": true, "displayType": "radiogroup", "variableReplacements": [], "displayColumns": "1", "matrix": ["1", "0", "0", "0"], "variableReplacementStrategy": "originalfirst", "distractors": ["", "", "", ""], "showCorrectAnswer": false, "minMarks": 0}], "functions": {}, "ungrouped_variables": [], "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": "

Straight line graph formula

", "notes": ""}, "advice": "", "statement": "

The formula for a straight line graph is . . .

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$\\var{y}$

", "

$\\var{n1}$

", "

$\\var{n2}$

", "

$\\var{n3}$

Using the formula shown below, if $h = \\var{h}$ mm and $a = \\var{a}$ mm, what is the volume?

$V=\\frac{1}{4}a^2\\times h \\times \\sqrt{\\var{r}}$

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Algebra - substitution

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	$3 m$

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$\\var{X}$

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$\\var{cal2}$

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$\\var{cal3}$

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$\\var{n3}$

The diagram below shows a $\\var{L}$ m ladder resting against a wall, what is the distance “X” in metres?

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Pythagoras (ladder) (poor quality graphic)

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$\\var{x}$

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$2$

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$1$

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$-1$

From the graph below, what is the value of $x$ when $y = \\var{y}$

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Reading a graph (poor quality graphic)

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$\\var{V}$

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$\\var{n1}$

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$\\var{n2}$

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$\\var{n3}$

A vessel has a diameter of $\\var{Dm} m$ and a height of $\\var{H} m$, calculate the volume in $m^3$

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Cylinder volume

A disc of $\\var{D}m$ diameter is cut from a piece of sheet steel, calculate the area of the disc in $m^2$.

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$\\var{A}$

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$\\var{n1}$

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$\\var{n2}$

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$\\var{n3}$

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Area of circle

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$\\var{y}$

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$\\var{n1}$

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$\\var{n2}$

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$\\var{n3}$

Two supermarket employees are asked to move boxes from one area to another.

One employee has a trolley that can take $\\var{e1}$ boxes, the other employee has a trolley that can take $\\var{e2}$ boxes.

If they each make $\\var{t}$ trips, how many boxes have been moved.

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Arithmetic

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$2=\\frac{bh}{A}$

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$2=\\frac{bA}{h}$

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$2=A-bh$

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$2=A+bh$

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Rearrange the formula below for “2 =”

$A=\\frac{bh}{2}$

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Not keen on the choice of 2= but taken from prior (real) test

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Rearrange formula

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$\\var{a}$mm
	$\\var{b}$mm

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$\\var{y}$

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$\\var{n1}$

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$\\var{calc3}$

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$\\var{calc4}$

Calculate the area of the triangle shown below in $m^2$.

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Area of triangle

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$\\var{y}$

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$\\var{n1}$

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$\\var{n2}$

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$\\var{n3}$

A container has a volume of $\\var{V}m^3$.

Another, smaller container measures $50 mm \\times 50 mm \\times 50 mm$.

How many smaller containers will be needed to have the same volume as the larger container

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Cube volume

Rearrange formula

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If $A = \\pi d^2+4$ rearrange to make “$d$” the subject.

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$d= \\sqrt{\\frac{A-4}{\\pi}}$

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$d= {\\frac{A2-4}{\\pi}}$

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$d= \\frac{A-4}{\\pi}$

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$d= \\sqrt{\\frac{\\pi}{A-4}}$

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Randomise question order,

Randomised answer order,

Approx 90% of questions have some variation/randomisation in either correct answer, wrong answers, or both.

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A set of MCQ designed to help Level 2 Engineering students prepare/practice for the on-line GOLA test that is used to assess the C&G 2850, Level 2 Engineering, Unit 202: Engineering Principles.

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