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This document consist of scanned copies of the BGCSE and/or BJC past papers produced by the Bahamas

Ministry of Education. The Student Shed accepts no responsibility or liability for the contents within this

document, including but not limited to; answers that may be highlighted, missing papers or missing

questions.

It is the sole responsibility of the user to determine the correct and most suitable answers for each

question contained therein.

BJC Technical DrawingYear 2015

FOR EXAMINERS'USEONLY

SECTION A MARKS

I 1t 21

2 t2 22

aJ 13 23

4 t4 24

5 t5 25

6 16 26

7 t7 27

8 18 28

9 l9 29

10 20 30

0067 ltSECTION B

I

2

J

4

SECTION C

1

COURSEWORK

I l

2

TOTAL MARKS

BJC

SCHOOLNo. CANDIDATE No.

INITIALS SURNAME

MINISTRY OF EDUCATIONBAHAMAS JUNIOR GERTIFICATE

EXAMINATION 2015

0067 I I TECHNICAL DRAWING

PAPER 1

ruesday 2 June 2015 1:00 p.M.-3:00 p.M.

I INSTRUCTIONS TO CANDIDATES:

I Do not open this booklet until you are told to do so.

Write your school number, candidate number, surname and initials in the spaces provided.

You must attempt ALL sections of this booklet.

Constructional work in Geometry should be shown clearly for the solution of each problem.

Hidden details must be shown unless otherwise specifled in the question.

SECTION A: Attempt all questions. Shade the box of the correct answer. You are advised to spend nomore than 30 minutes on this section.

SECTION B: Attempt all questions in the spaces provided.

SECTION C: Attempt this question on the folded sheet provided in this booklet.-I

-IIII

-: This question paper consists of 11 printed pages.

-

2

SECTIONA

MULTIPLE CHOICE(30 marks)

INSTRUCTIONS:

Read each statement/question carefully, then shade the box next to the letter of the correct answer.

1' The type of line used to keep letters and words uniformed when printing in Technical Drawing iscalled:

A tr boundary lines

B tr guide lines

C tr irregular line

D tr outline lines

2.

J.

What

A

B

C

D

When

A

B

C

D

4. The IPod in figure 2 is shaped like a:

is the name of the drawing instrument in flgure I below?

trtrtrtr

two stra

trTtrtr

rtrtrtr

circle template

divider

protractor

semi-circle

ight lines meet at a point what plane flgure is formed?

an altitude

an angle

a bisector

a tangent

Figure I

A

B

C

D

rectangle

rhombus

square

trapezium wFigure 2

5. When

A

B

C

D

6. In

A

B

C

D

7. Identi

A

B

C

D

8. What

A

B

C

D

equal to the line length

half of the line length

less than half the length of the line

more than half the length of the line

Drafting a line that is made up of a series of short dashes is call a:

centre Iine

tr dimension line

tr hidden tine

tr phantom line

fir the triangle that has one side that is a hypotenuse in figure 3 below.

tr-Ar\n

=ANAHA B rigur.!

D

9. If youconstru

A

B

C

D

5

geome

trtrtrtr

werecting

Ttrtrtr

trical flgure does the doughnut in flgure 4 look

concentric circle

eccentric circle

ellipse

oval

asked to construct the design of thealan:

heptagon

hexagon

nonagon

octagon

like?

rim on the tyre in flgure

a,J

bisecting a line, the compass should be set to a radius that is:

Ttrtrtr

Figure 4

Figure 5

below, you would be

Identi

A

B

C

D

4

in flgure 6 below:

11. Figure 7 shows a pictorial drawing of a bookcase drawn in:

C

cabinet projection

cavalier projection

isometric projection

orthographic proj ection

fiz the truncated triangular prism

T- ,/,tr r---/E \l/

10.

8 shows a multi-view drawing

A

B

trtrtrtr

trtrtrtr

ALF SCALED

12.

Figure 7

in third angle projection, which view represents the left endFigureview?

A

B

C

D

13.

Figure 8

means that the drawing is:A flgure that is drawn using a scale of 2:1

A L___] tull size

B L _l half tull size

C t___] three times full size

D t__] two times tull size

Figure 6

t4.

5

Figure 9 below shows a football. Which geometrical flgure is best to use ifyou had to draw the football?

circle

diamond

ellipse

oval

15. Which of the following drawings in figure 1 0 would correctly represent the plan of a hexagonal basepyramid?

A

B

C

DFigure 10

trtrtrtr

trtrtrtr

Figure 9

6

MATCHING

Match the pictures of the plane triangular figures in column C with the correct names in column D by writingthe letter in the answer column for questions 16 through 20.

COLUMN "C" Answer CC)LI-IMN "D"

t6. Equilateral

17. B Isosceles

18. C Scalene

t9. Right-angle

20. E Obtuse

7

TRUE OR F'ALSE

Write T in the true column if the statement is True or F in the false column if the statement is F'alse forquestions 21 through 25.

True f,'alse

21. When dimensioning, the arrowheads should touch extension lines.

22. Section lines are also called Hatching lines.

23. Projection lines are only drawn at 45o

\ 24. A segment is an enclosed area between the arc and the chord.

25. The prefix "Bi" in the term Bisect means three.

29. The axis of thevertical lines.

FILL IN THE BLANKS

Fill in the correct answer for each sentence in questions 26-30.

26.A-isthedistancefromonepointofthecircumferencepassingthroughthecentre to the opposite end of the circumference.

27. A is a plane flgure with flve unequal sides.

28. A/An is used to guide the eraser when removing errors in drafting.

30. An orthographic projection drawing is also called a

projection drawing is drawn using 30o lines and

drawing.

8

SECTION B

GEOMETRICAL CONSTRUCTION(40 marks)

INSTRUCTIONS:

Attempt ALL questions in the spaces provided. Show ALL geometrical constructions. ALL measurementsare in millimetres.

i. Construct a pelpendicular line from point 'P' to the given line AB

oP

t6l

BA

I

Measure and name each angle in the flgure below

MeasureAnqle

t8l

Angle Name

BAC -

BAD -

BAE -

BAF -

l0

3. (a) Construct a circle of radius 42 mm using the given centre lines below.

(b) Construct a second circle tangential to circle (a) of radius 24 mm.

(c) Indicate the point oftangency.

--1-

[10]

11

4. The diagram below shows a view of a spanner. Construct the spanner full size showing all constructionwork.Yorrmayuse aprotractorto drawthe 15o angle. [16]

t2

SECTION C

ORTHOGRAPHIC PROJECTION(30 marks)

INSTRUCTIONS:

Print your sumame, initials, school number, candidate number and the drawing name in the title block of thesheet provided. The blank sheet is detachable and may be taken off

Use the sheet and draw full size in FIRSTANGLE PROJECTION the following views of the Shaped Blockbelow.

(a) A front view looking from the direction of arrow '0F".

(b) Aplan in projection with the front (a).

(c) An end view in projection with the front (a).

Show all hidden details.Name each view.Do not dimension.

SHAPED BLOCK

STIRNAME & TMTIALS CANDIDAIE No.

15

TJNFOLD PAGE