1962-05-24 — Page 14

二第張四第

日一廿月四年寅壬

WAH KIU YAT PO 報 日

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四期

日四廿月五年二六九一曆公年國民華中

三五國民中

育教健華

教署促各校對學生及其家長實示「防止

本港盲人五千名 十分一爲兒童

預防勝於補救!!

失明]意義

英文中學會考 幾何繪圖科試題 EDUCATION DEPARTMENT

英文中學會考

機械繪圖科試題

EDUCATION DEPARTMENT

HONG KONG

ENGLISH SCHOOL CERTIFICATE EXAMINATION, 1962

GEOMETRICAL DRAWING

Time allowed – 3 hours

pt FIVE questions only. All questions carry equal(narka,

construction lines should be left on the drawings,

HONG KONG

ENGLISH SCHOOLYCERTIFICATEJEXAMINATION, 1962

科試題

A

FIGURE 1

24"

MACHINE DRAWING

Tine allowed -ry hours

Details of the parts-of-a-Pipe Vise-are-given in the farewings. following views, showing all the parts assembled and with salinch diameter pipa

/Draw, Full Size, the Tapped in the vise.

(1) Aitronurelevationa

(11) Mreedtional endelevation, sectioned through BB.

【(111) A plan.

Print the title and the scale, and insert three dimensions to showstheroverallälen,th breadth and height of the viselasfdrawn.

Note➡Ciroled dimensions indicate the position iza aledges of theŝpaperätorthel elevation and plan.

【未完轉入第四張第三貨)

Figure 1 shows two views of a triangular plate ABC, the corner touching the Horizontal Flane.

(a) Draw full-size the two given views, and project an end elevation.' (b) Draw the true shape of the plate.

iran the given view of the anvil in Figure 4, ́showing all constructions, used to obtain the centres of the radii.

*

Use a scale of 3 inches to represent 1 foot.

FIGURE 2

160

FIGURE 5

development br' the `sides of a right hexagonal - pyramid," whzon had been cut by out- planes, is shown in Figure 2.)

the

development given, draw the elevation, end elevation and plan of the pyramid, Kaide BC of the base, parallel to the Vertical Plane.

R

FIGURE 3

22RAD

2

Two views of "a" thin pilate are shown in Figure 3; the plate has an opening DEFG, Draw full-size the two views and obtain the development of the plate.

22 RAD

GURE

M/

132

ហ

3 RADA

"RAD.

.i

Two views of "a-small-casting are shown in Figure 5.

Draw full-size the zivan views and project an auxiliary view in the direction of (arrow R.

9-0

6-0 DIA

A,

FIGURE 6

A chute is used to convey goods between two floors in a factory. The chute is in the form of a Right Hand spiral and makes one revolution in a vertical length of 9 feet as shown in Figure 6.

Froject the path traced out by the chute ABC, between the two positions snown.

1 in. Use a scale of

to represent 1 foot.