2011 Dec CITY AND GUILDS DIPLOMA BASIC

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  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

    1/7

    I [ffi fl] ilil lillt

    lill fllt

    ilil

    ll]

    ilr

    CitySp

    Guilds

    61 61-OO2t 6165-002

    DECEMBER

    201 1

    Certificate

    in

    Construction

    Basic construction skills

    principles

    Tuesday

    You

    should

    have

    the

    6

    December

    2011

    following

    for this examination

    14:00

    -

    15:00

    .

    a

    rnultiple-choice answer

    sheet

    .

    a

    pen

    with black or blue ink

    .

    a

    non-programmable

    calculator

    This

    question paper

    is

    the

    property

    of the City and Guilds

    of

    London

    lnstitute and

    is

    to be returned

    after the examination.

    Read

    the

    following

    notes before

    you

    answer any

    questions

    .

    You

    must

    use a

    pen

    with black or

    blue ink to complete

    all

    parts

    of the answer sheet.

    .

    Check

    that

    you

    have

    the correct

    answer sheet

    for the

    examination.

    .

    Check

    that

    your

    narne

    and

    candidate

    details

    are

    printed

    correctly

    at

    the top

    of

    your

    answer

    sheet.

    .

    lnform the invigilator

    if

    your

    name or examination

    details are not

    correct.

    .

    Each

    question

    shows four

    possible

    answers

    (lettered

    'd','b',

    'c'

    and

    'd');

    only

    one

    is

    correct.

    .

    Decide

    which

    one is

    correct

    and

    mark

    your

    answer

    on

    the

    answer

    sheet

    with

    your pen.

    For

    example

    if

    you decide 'a'

    is

    correct,

    mark

    your answer

    like

    this

    mo

    @

    c

    @

    i--/t

    c**i

    f

    c""""r

    I

    I

    c*r

    )

    t

    c*'

    I

    lf

    you

    want

    to change

    your

    answer,

    cancel

    your

    first

    choice

    by

    filling

    in

    the

    'cancel'

    box

    below the circle

    like

    this

    v l,*lo

    @ o

    @

    (-J

    I

    t

    c*""r

    I

    fc*..'

    I

    f

    c""""r'l

    Then rnark

    the answer

    which

    you

    have

    now decided

    is

    correct.

    For example if

    you

    now

    decide

    'c'

    is

    correct,

    mark

    your

    answer

    like

    this

    11,-r

    O e O O

    Il-crer

    ll-crer

    ll-c*r I

    Any other

    marks

    on the form

    rnay

    invalidate some

    of

    your

    answers.

    .

    Any calculations

    or

    rough

    working can

    be done

    on

    the

    question

    paper.

    .

    Attempt

    all

    questions.

    lf

    you

    find

    a

    question

    difficult,

    leave

    it

    and return

    to

    it later.

    This

    paper

    contains 40

    questions.

    Answer them using the

    'boxes'

    numbered

    1

    to

    40

    on

    the

    answer sheet.

    I

    ilrfl

    illr]lfll

    ilfi

    ililt

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    @

    The

    City and Guilds

    of

    London lnstitute 201

    1

    .

    L693499

  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

    2/7

    Which

    one

    of

    the

    following

    is

    the

    best

    shape

    for

    the

    end

    of a

    screwdriver

    blade

    when

    driving

    round-headed

    screws?

    a

    b

    c

    d

    a

    b

    c

    d

    a

    b

    c

    d

    "UU

    NN

    2

    After

    use,

    woodworking

    tools

    should

    be

    washed

    and dried

    free

    of

    any

    resin

    build-up

    and

    stored

    safely

    kept

    in

    watertight

    containers

    wrapped

    in

    oily

    rags.

    An

    orbital

    sander

    would

    be most

    suitable

    for

    removing

    a

    excess

    width

    on

    a

    comPonent

    b

    setting

    out

    lines

    on

    the

    face

    of

    a

    product

    c

    setting

    out

    lines

    from the

    internal

    corners

    of

    frames

    d

    excess

    length

    on

    a

    component.

    Damaged

    cables

    on

    portable

    tools

    must

    be

    replaced

    taped

    soldered

    and

    taPed

    spliced

    and

    taPed.

    From the

    following

    pairs

    of

    fixings

    the

    most

    suitable

    for

    securing

    a

    halving

    joint

    is

    a

    glue

    and

    screws

    b

    glue

    and

    dowels

    c

    wedges

    and

    screws

    d

    wedges

    and

    dowels.

    Figure

    1

    6

    The

    joint

    shown

    in

    Figure

    1

    is

    a

    tee

    bridle

    mortice

    and

    tenon

    tee

    halving

    dove

    tail.

    Question

    7 refers

    to

    Figure

    2

    on

    page

    7

    Using

    the

    extract

    from

    a

    supplies

    catalogue

    in

    Figure

    2 attached,

    a

    two

    side

    opening,

    one

    fixed

    pane

    window

    to

    fit

    an

    opening

    I

    1350

    mm

    x

    1205

    mm

    high

    is

    r

    a

    JC3N12CV

    b

    JC2N12CC

    c

    JC2N12V

    d

    JC3N12CC.

    A

    1

    :

    3

    .6

    concrete

    mix

    ratio

    means

    a

    one

    part lime, 3 parts

    fine

    sand,

    6

    parts

    coarse

    sand

    b

    one

    part

    cement,

    3

    parts

    coarse

    sand,

    6

    parts

    all-in

    gravel

    c

    one

    part

    cement,

    3

    parts

    coarse

    sand,

    6

    parts

    coarse

    aggregate

    d

    one

    part

    lime,

    3

    Parts

    crushed

    sandstone,

    6

    Parts

    crushed

    gYPSum.

    Fine

    aggregate

    particles have a

    maximum

    size of

    a

    3mm

    b

    5mm

    c

    7mm

    d

    10 mm.

    When

    mixing

    has

    finished,

    a

    rotary

    concrete

    mixer

    drum

    should

    be

    a

    filled

    with

    gravel ready

    for

    the

    next

    day

    b

    filled

    with

    large

    stones

    until

    next

    mixing

    required

    c

    filled with

    sand

    and

    water

    d

    washed

    out

    with

    water

    and

    a brush.

    10

    1-693499

  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

    3/7

    17

    11

    The

    brick

    layers trowel

    is used

    to

    a

    cut

    lightweight

    blocks

    b

    mix

    batches

    of

    mortar

    c

    smooth

    the

    surface

    of

    rendering

    d

    pick

    up and

    sPread

    mortar.

    After

    use,

    a steel

    plastering

    trowel

    should

    be

    left

    in a

    bucket

    of water

    washed,

    dried,

    lightly

    oiled,

    stored

    in

    a

    tool

    box

    washed,

    left on the

    scaffold

    rubbed

    with

    a

    stone.

    After

    pouring

    concrete

    between

    forms

    for

    a

    floor,

    the

    next

    operation

    should

    be

    to

    a

    compact

    with a

    hammer

    b

    level

    off

    using

    a

    brush

    c

    compact

    with

    a

    tamPing beam

    d

    rub

    over

    with a

    wood

    float.

    A wood

    or

    plastic

    float

    is used

    to

    a

    smooth

    out

    small

    imperfections

    in the

    final

    finish

    of

    cement

    rendering

    b

    compact

    the

    sand

    bedding

    for

    paving

    slabs

    c

    apply

    the

    first

    coat of

    plaster

    on

    block

    walling

    d

    smooth

    and

    polish

    the

    final

    skim

    coat

    on

    gypsum

    plastering.

    When

    removing

    Paint

    from

    a

    moulded

    surface

    with

    liquid

    paint

    stripper,

    which

    tool

    would

    be

    best

    suited

    to

    the

    job?

    Scraper.

    Shave

    hook.

    Putty

    knife.

    Chisel

    knife.

    What

    is

    the

    correct

    waY

    to

    clean

    a

    lambswool

    roller that

    has

    just

    been

    used

    in

    oil-based

    paint?

    a

    ln

    hot

    soapy

    water

    then

    hang

    to

    dry'

    b

    ln cold

    water

    with

    no soap

    or

    white

    spirit

    then

    hang

    to

    drY.

    c

    ln white

    spirit

    then

    hot

    soapy

    water

    and

    hang

    to

    dry.

    d

    ln

    white

    spirit

    with

    no soap

    or

    water.

    Which

    one

    of the

    following

    film

    formers

    would not

    be used

    in a water-based

    paint?

    a

    Vinyl.

    b

    Latex.

    c

    Acrylic.

    d

    Alkyd.

    lf a

    lamb's

    wool

    roller,

    which

    had been

    used

    to

    apply

    water-based

    paint,

    was

    placed in

    a

    container

    of

    white

    spirit

    in an

    attempt

    to

    clean

    it,

    which

    of

    the

    following

    would

    happen?

    a

    The

    white

    spirit

    would

    dissolve

    the

    paint.

    b

    The

    white

    spirit

    would

    dissolve

    the

    lamb's

    wool.

    c

    The

    two

    liquids

    would

    remain

    separated.

    d

    The water-based

    paint

    would

    float

    off

    the

    roller.

    A

    paint

    brush

    wetted

    in

    oil-based

    paint

    is

    best

    stored

    for the

    short

    term

    in

    a

    a

    polythene

    bag

    b

    vapour

    box

    c

    jar

    of

    white

    sPirit

    d

    can of

    paint.

    Nylon

    is sometimes

    added

    to

    a bristle

    brush

    because

    it

    a

    gives

    it added

    strength

    b

    is cheaper

    to

    Produce

    c

    gives

    a smoother

    finish

    d

    holds

    paint

    better.

    Which

    one

    of

    the

    following

    roller

    coverings

    is

    used

    to

    apply

    Paint?

    Synthetic

    fibre.

    Real

    bristle.

    Rubber.

    Leather.

    12

    18

    a

    b

    c

    d

    13

    14

    19

    20

    21

    15

    a

    b

    -/C

    d

    16

    a

    b

    c

    d

    L693499

    3ee

    next

    page

  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

    4/7

    Which

    one

    of the

    following

    is

    the

    most

    suitable

    position

    for

    controlling

    the

    movement

    of

    the

    blade

    when

    using

    a

    hand

    hacksaw

    for

    cutting

    a

    round

    metal

    bar

    which

    is

    held

    in

    a

    vice?

    a

    One

    hand

    on

    the

    griP

    and

    one

    on

    the

    front

    of

    the

    frame.

    b

    Both

    hands

    on

    the

    griP.

    c

    One

    hand

    on

    the

    griP

    and

    one on the

    vice.

    d

    One

    hand

    on

    the

    griP

    and

    the

    other

    resting

    on

    the

    work.

    An

    electrically

    powered

    hammer

    drill

    in

    conjunction

    with

    a tungsten

    tipped

    twist

    drill

    is

    specifically

    designed

    for drilling

    into

    a

    plastic

    sheets

    b

    laminated

    sheets

    c

    steeljoists

    d

    masonrY.

    The

    purpose

    of

    the

    flutes

    on

    a twist

    drill

    used

    for

    drilling

    metals

    is to

    a

    promote

    swarf

    clearance

    b

    allow

    fast

    cutting

    sPeeds

    c

    maintain

    a

    gootl cutting

    angle

    d

    clean

    the

    sides

    of

    the

    hole.

    A

    swaging

    tool

    is used

    to

    a

    expand

    the

    end

    of a

    coPPer

    PiPe

    to

    make

    a

    soldered

    joint

    b

    seal

    the

    end

    of a

    copper

    pipe

    to

    prevent

    leakage

    c

    protiide

    an

    access

    point

    in a

    system

    without

    service

    valves

    d

    clean

    the

    inside

    faces

    of

    a

    service

    valve.

    A

    high-speed

    twist

    drill

    is used

    to

    drill

    a

    holes

    in

    concrete

    blocks

    b

    holes

    in brick

    walls

    c

    holes

    in

    metal

    d

    any

    hole

    quicklY.

    Copper

    pipe

    used

    for

    refrigeration

    and

    air

    conditioning

    sYstems

    is

    thick-walled,

    hard-drawn, annealed

    thick-walled,

    soft-drawn,

    annealed

    standard-walled,

    hard-drawn,

    annealedl-

    standard-walled,

    soft-drawn,

    annealed.

    When

    making

    a

    brazed

    or

    soldered

    joint,

    the

    purpose

    of

    flux

    is

    to

    a

    make

    the

    joint

    hotter

    b

    reduce

    the formation

    of

    oxides

    c

    reduce

    the

    amount

    of filler

    rod

    (solder)

    needed

    d

    make

    faults

    in the

    joint

    easier

    to

    identify.

    ln

    a

    refrigeration

    pipework

    system,

    short

    radius

    bends

    (also known

    as

    elbows),

    are

    used

    as

    a

    little

    as

    possible

    because

    of

    the

    effect

    on

    final

    installation

    cost

    b

    little

    as

    possible

    because

    of the

    effect

    on

    refrigerant

    flow

    c

    often

    as

    possible

    to

    keep

    the

    pipework

    neat

    d

    often

    as

    possible

    to

    keep

    the

    pipework

    .

    in a

    small

    area.

    28

    22

    29

    23

    30

    a

    b

    c

    d

    24

    31

    25 On

    pipework

    which

    is subject

    to

    condensation,

    the

    most

    suitable

    type of

    pipe

    clip

    is a

    a

    saddle

    band

    cliP

    j2

    c

    pipeboard

    d

    continuous

    suPPort.

    26

    A successful

    method

    of

    joining

    polythene

    water

    pipes

    would

    be

    bY

    a

    solvent

    welding

    b

    compression

    fittings

    and inserts

    c

    the

    use

    of

    adhesives

    d

    capillary

    fittings

    with

    inserts.

    27

    A

    stop

    valve

    is used

    to

    a

    meter

    the

    flow

    of water

    b

    prevent

    a back-flow

    of

    water

    c

    isolate

    a

    sYstem

    from

    the

    suPPlY

    d

    prevent

    the

    system

    from

    overflowing'

    L693499

  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

    5/7

    33

    The

    lighting

    switch

    for

    a

    flammable

    gas

    store

    should

    be

    located

    externally

    to

    ttre

    store

    ,

    lo

    prevent

    anyone

    tripping

    over gas

    bottles

    in

    the

    dark

    b

    to

    prevent

    electrical

    arcs

    from

    igniting

    gas

    c

    so

    that

    the

    light

    is

    on

    before

    anyone

    enters

    d

    so

    that

    the

    light

    is

    switched

    off

    as

    the

    door

    is

    locked.

    Figure

    3

    The

    type

    of

    screwdriver

    shown

    in

    Figure

    3

    isa

    phillips

    star

    spiral

    ratchet

    battery

    operated.

    Sharp

    edged

    wood

    chisels

    should

    be

    stored

    on-site

    having

    a

    wiped

    the

    metal

    with

    paraffin

    oil

    and

    wrapped

    the

    chisels

    together

    in

    a

    cloth

    b

    placed

    them

    in

    separate pockets

    of

    a

    tool

    roll

    and

    locked

    them

    in

    a

    secured

    steel

    tool

    chest

    c

    locked

    them,

    together

    with

    other

    hand

    tools,

    in

    a

    tool

    box

    d

    carefully

    laid

    them

    on

    a

    bench

    top

    and

    then

    covered

    them

    with

    a

    cloth.

    36

    Which

    one

    of

    the

    following

    types

    of

    electric

    drill

    would

    be

    most

    suitable

    for

    preparing

    cable

    fixings

    in

    brick

    walls

    within

    a

    work

    area

    that

    is

    constanfly

    wet?

    a

    A

    230

    V

    a.c.

    rotary

    electric

    drill.

    b

    A

    230V1110

    V

    a.c.

    rotary

    electric

    drill.

    c

    A

    230

    V

    a.c.

    hammer

    drill.

    d

    A

    rechargeable

    battery operated

    hammer

    drill.

    37

    Which

    one

    of

    the

    following

    methods

    of

    storing

    portable

    electric

    power

    tools

    should

    be

    used?

    a

    Wipe

    casing

    of

    tool

    clean

    with

    a

    paraffin

    soaked

    cloth,

    clean

    ventilation

    grills

    off

    with

    compressed

    air.

    b

    lnspect

    flexible

    lead,

    clean

    tool

    and

    lead

    with

    an

    oiled

    cloth

    before

    storing.

    c

    lnspect

    lead and connections, ensure

    all

    parts

    are

    secure

    and

    clean

    before

    storing.

    d

    Replace

    any

    worn

    carbon

    brushes,

    lubricate

    all

    moving

    parts,

    wrap

    the

    flexible

    lead

    around

    the

    tool

    before

    storing.

    38

    Which

    one

    of

    the

    foltowing

    types

    of

    driil

    bit

    should

    be

    used

    to

    drill

    a

    hole

    of

    20

    mm

    to

    allow

    a

    steel

    conduit

    to

    pass

    through

    a

    block

    partition?

    a

    High-speed

    steel.

    b

    Auger

    point.

    c

    Core.

    d

    Masonry.

    39

    The

    type

    of

    cable

    used

    for

    domestic

    single-phase

    circuits

    is

    a

    thermoplastic

    (p.v.c.)

    _insulated

    and

    sheathed

    multi-core

    b

    thermoplastic

    (p.v.c.)

    -insulated

    single_

    core

    braided

    rubber

    insulated

    single-core

    impregnated

    paper

    insulated

    multi-core.

    34

    a

    b

    c

    d

    35

    c

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    l-593499

  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

    6/7

    LIGHTING

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  • 8/10/2019 2011 Dec CITY AND GUILDS DIPLOMA BASIC

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