joinery final exam

Question 1

hinge types

Answer 1

butt, no mortise butt,lift-off barrel, wrap around butt, piano,suface mounted butter , semi concealed overlay , semi concelaled off set

Question 2

pivot hinges

Answer 2

interim,top&bottom and knife

Question 3

specialty tradtional hinges

Answer 3

butler,concealed, glass door

Question 4

hinge terminology

Answer 4

clip, hinge arm, crank, boss&cup and mounting plate

Question 5

degree of opening

Answer 5

110 to 124 - 95 the smallest

Question 6

european hinges

Answer 6

face frame hinge, angles hinge,blind corner hinge,bi-fold, hinges for glass doors

Question 7

connection method

Answer 7

screw, clip, knock in

Question 8

catches and locks

Answer 8

latch, touch latch, strike

Question 9

typesof catches

Answer 9

magnetic, friction, interlocking, touch latches

Question 10

cabinet locks

Answer 10

mortise, drawer/door bolt, cam lock, tambour door, rachet and gang lock

Question 11

strike plates

Answer 11

flat plate with slot, l shaped strike

Question 12

drawer slides

Answer 12

light duty-up to 75lbs, medium 75 to 100
heavy dity 100-200lbs
extra headvy duty 200lbs

Question 13

extensions

Answer 13

3/4 extension, full extension the slide opens the same amount as its norminal

Question 14

mounting

Answer 14

bottom mount (European style), side mounted (ball bearing), undermount

Question 15

movement drawer slides

Answer 15

telescopic, progessive

Question 16

specilty slides

Answer 16

flipper door horiozontal, flipper door vertical

Question 17

adjustable shelf supports

Answer 17

spade, earthquake,bullet styles, clear, anti-slide,locking,threaded, L support with hold for screw, ferrule & spade, plastic spade.

Question 18

shelf standards

Answer 18

light duty - for commerical shelving, heavy duty shelf standards fr commerical retail space

Question 19

knock-down hardware

Answer 19

brackets,assembly blocks (connecting screw &clamping), biscuit style, interlocking,wedge & screw, draw bolts, connector bolts, cam bolt,

Question 20

misscellaneous

Answer 20

lazy susan, pullouts&baskets, adjustable levlers an flap stay.

Question 21

what does cnc stand for

Answer 21

computerized nurmerical control

Question 22

finishes will protect wood from

Answer 22

direct spills, steam, scatches and damge and chemicials like vinegar, lemon juice, alcohol, oils, household cleaners, solvents

Question 23

can modify color and enhance grain, patterns in wood.

Answer 23

finishes

Question 24

surface preparation

Answer 24

smooth appearance, proper finish adhesion, even staining

Question 25

proper sanding is also required to remove imperfections like

Answer 25

machine marks from saws, jointers, planers, routers, excess glue, miscc dents and other defects, cross-sanding

Question 26

range of sandpaper grits

Answer 26

80- too coarse - marginal apppearance - 120-180 proper range. 240- too fine

Question 27

basic wood finishing

Answer 27

stain, sealer coat, top coat.

Question 28

finishing systems that use the same maqterial for thye sealer and tops coats are known as

Answer 28

self seal

Question 29

two main types of stains

Answer 29

dye stains and pigments stains

Question 30

pigment

Answer 30

on open grained woods like oat, walut a good contrast is obtained because of the higher concentration of pigments

Question 31

# pigment stain On close-grained woods like maple and birch, staining will be lighter because the pigments are mainly lodging in the sanding scratches. Too fine a sanding during finish preparation will make for an even lighter appearance.

Answer 31

On close-grained woods like maple and birch,

Question 32

Dye particles are soluble and penetrate deeper than pigments, adding depth to the appearance. If the word “penetrating” is used on the label,

Answer 32

dye stain

Question 33

staining will be darker and more even than with a pigmented stain. However, uneven densities in closed-grained woods still give a blotchy appearance.

Answer 33

On close-grained woods like maple and birch

Question 34

types of stains

Answer 34

There are 5 types of stains: * Water * Latex * Oil (penetrating & pigmented) * NGR * Spirit

Question 35

Spray and wipe stains:

Answer 35

Similar to wiping stains, but meant to be applied by spray gun. Blotchiness is reduced, compared to traditional wiping stains. There is less obscuring of the grain than with spray stains

Question 36

are used to lighten the colour of wood before a stain is applied

Answer 36

bleaches

Question 37

types of bleach

Answer 37

oxalic acid and hydrogen peroxide

Question 38

sealers are usually ______ and ___ are usually pigmented

Answer 38

sealers and primers