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CARPENTRY

H$m>{eÎn

( The ory )

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Time : 2 Hours ] [ Max i mum Marks : 30

g_` : ² K Q>o^] ^[nyUm™H$^{: 30}

Note : All ques tions are com pul sory and carry marks as in di cated against each ques tion.

{ZX}e> : g^r ‡ÌZ A{Zdm`© h¢ Am°a ‡À`oH$ ‡ÌZ Ho$ AßH$ gm_Zo {XE JE h¢ü&

1. Fill in the blanks with appropriate words given in the brackets : 1×10=10

[a∫$ ÒWmZm| H$s ny{V© H$mo>H$m| _| {XE JE C{MV e„Xm| ¤mam H$a| :

(a) Wood obtained from —— trees is hard wood.

( deodar, kail, mulberry )

—— d•j go ‡m· bH$ãS>r H$R>moa bH$ãS>r hmoVr h°ü&

( XodXma, H°$b, ehVyV )

(b) —— is caused if the tree remains continuously bend in one direction.

( Upsets, Twisted fibres, Distortion )

—— Xmof CÀnfi hmoVm h°, `{X d•j bJmVma EH$ hr {Xem _| _wãS>m ahVm h°ü&

( AngoQ>, E|R>m h˛Am aoem, {dÍ$nU )

(c) —— seasoning is natural seasoning of timber.

( Air, Kiln, Chemical )

—— CnMma (n[anπ$ H$aZm) B_maVr bH$ãS>r Ho$ D$na {H$`m OmZo dmbm ‡mH•${VH$ CnMma h°ü&

( hdm, ^Q≤>R>r, amgm`{ZH$ )

252/VOC/902 3 [ P.T.O.

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(d) —— gauge is used for marking fine deep lines for dovetail joints.

( Marking, Mortise, Depth marking )

—— _mnr`ßÃ H$m ‡`moJ S>dQ>ob (JR>Myb) OmoãS> ~ZmZo _| gy˙_ Jhar bmBZ {Mp›hV H$aZo _|

hmoVm h°ü& ( _m{H™$J, _m∞{Q>©g, S>oflW _m{H™$J )

(e) —— is used to measure angle of 45°.

( Metre square, Caliper, Rule )

—— H$m Cn`moJ ^45° H$m H$moU _mnZo Ho$ {bE hmoVm h°ü& ( _rQ>a Òπ$m`a, H°$brna, Í$b )

(f) In a set square, one angle is 90°, and the other angles are of ——.

( 30° and 60°, 40° and 50°, 35° and 55° )

goQ> Òπ$m`a _| EH$ H$moU ^90° H$m hmoVm h° VWm Xygao Xmo H$moU ^—— Ho$ hmoVo h¢ü&

( ^30° Am°a ^60°, ^40° Am°a ^50°, ^35° Am°a ^55° )

(g) Isometric drawing has —— as the angle of inclination.

( 30°, 60°, 45° )

AmBgmo_o{Q¥>H$ AmaoIU _| PwH$md H$m H$moU ^—— H$m hmoVm h°ü& ( ^30°, ^60°, ^45° )

(h) The unit —— indicates volume measurement.

( metre, cubic metre, square metre )

—— Am`VZ _mnZo H$s BH$mB© h°ü& ( _rQ>a, ä`y{~H$ _rQ>a, Òπ$m`a _rQ>a )

(i) Oilstone is a tool used for —— operation.

( measuring, sharpening, cutting )

Am∞`bÒQ>moZ ({gÑr) EH$ Am°Oma h° {OgH$m Cn`moJ ^—— ‡{H´$`m _| hmoVm h°ü&

( _mnZo H$s, Am°Oma VoO H$aZo H$s, H$V©Z )

(j) —— cost comes under direct cost.

( Material, Administrative, Depreciation )

—— H$s_V (_yÎ`) ‡À`j H$s_V Ho$ A›VJ©V AmVr h°ü& ( gm_J´r, ‡emg{ZH$, Ad_yÎ`Z )

252/VOC/902 4

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2. Indicate whether the following statements are True (T) or False (F) : 1×10=10

gy{MV H$a| {H$ {ZÂZ{b{IV H$WZ gÀ` ^(T) h°ß `m AgÀ` ^(F) :

(a) Conifers have long needle-shaped leaves and are found mainly at high altitude.

eßHw$d•j Ho$ nŒmo bÂ~o ZmoH$Xma hmoVo h¢ Am°a `o d•j _wª`VÖ D±$Mr OJh na nm`o OmVo h¢ü&

(b) Dry rot is caused in living trees.

ewÓH$ XwJ©›Y gOrd d•jm| _| hmoVr h°ü&

(c) Timber is liable to decay even with seasoning.

{Q>Â~a nH$mZo Ho$ ~mX ^r ZÔ> hmo OmVr h°ü&

(d) Bench hook is used to support wooden piece for planing.

~|M h˛H$ H$m Cn`moJ bH$ãS>r Ho$ Qw>H$ãS>o H$m g_VbrH$aU H$aVo g_` bH$ãS>r H$mo ghmam XoZo Ho$ {bE H$aVo h¢ü&

(e) The jaws of carpenter’s vice are lined with softwood.

~ãT>B© Ho$ {eHß$Oo Ho$ O~ãS>m| na H$mo_b bH$ãS>r H$s nV© bJr hmoVr h°ü&

(f) Drawing is the pictorial representation of an object on paper.

AmaoIU H$mJO na {H$gr dÒVw H$m {MÃmÀ_H$ {ZÍ$nU hmoVm h°ü&

(g) 3B pencil is a hard pencil.

3B nop›gb EH$ H$R>moa nop›gb h°ü&

(h) A compass saw is used for interior and profile cutting.

Hw$Vw~Zw_m (H$Ânmg) Amar H$m ‡`moJ AmßV[aH$ VWm AZw‡ÒW H$mQ> Ho$ {bE hmoVm h°ü&

(i) The use of file is for sharpening tools.

(j) Making a rectangular hole in specimen is known as grooving.

252/VOC/902 5 [ P.T.O.

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3. Give one suitable use for each of the following forms of polish : 1×5=5

{ZÂZ{b{IV ‡H$ma H$s ‡À`oH$ nm∞{be H$m EH$-EH$ C{MV Cn`moJ {bI| :

(a) Wax polish

_mo_ nm∞{be

(b) Marine varnish

g_w–r amoJZ

(c) White polish

g\o$X nm∞{be

(d) Oil polish

Vob nm∞{be

(e) Button polish

~Q>Z nm∞{be

4. What is the importance of joints in carpentry? How are the joints in carpentry

classified? 5

H H H

252/VOC/902 6 9/22(O)—200