INTERNAL ISLAMIC UNIVERSITY MALAYSIA KULLIYYAH OF ENGINEERING

END-OF-SEMESTER EXAMINATION SEMESTER I, 2004/2005 SESSION

Program : ENGINEERING Level of Study : UG 1 Time : 9.00 a.m.– 12.00 p.m. Date : 20/10/2004 Duration : 3 Hrs Course Code : MEC 1101 Section(s) : 5 Course Title : Engineering Drawing This question paper consists of Four (4) printed pages (including the cover page) with Five (5) questions.

INSTRUCTION(S) TO CANDIDATES DO NOT OPEN UNTIL YOU ARE ASKED TO DO SO

• There are Five (5) questions with sub options, attempt all questions selecting preferred

options. • Answers should be clear and intelligible. • Justify your answer with clear outlines and hidden lines, scale of drawing for full

marks • No book, notes and programmable calculator are permitted. • For specific instructions, please refer to appropriate questions.

Any form of cheating or attempt to cheat is a serious offence

which may lead to dismissal Received by: ____________________________ ____________________________ Approved by: ____________________________

2

Q1. [4 marks] (a) Explain the meanings of the symbols shown in Figure 1. (0.5 x4 marks)

Figure 1

(b) Draw the following electrical and electronic symbols: (0.5 x4 marks) (i) Silicon controlled rectifier (ii) Pentode (iii) Amplifier with two outputs (iv) Cathode directly heated.

Q2. [7 marks] Draw the given views in either Figure 2 or Figure 3, add the top view and sketch the

isometric drawing. One square box represents 5 mm. (7 marks)

(i)

(iii)

(ii)

(iv) A thread designated as 3/4 – 10 NC-2LH 1.00.

Figure 2 Figure 3

3

Q3. [7 marks] Draw the given views in Figure 4 and add the right auxiliary view. All dimensions are

in millimetre. (7 marks)

Figure 4 Q4. [7 marks] Draw the views of the object shown in either Figure 5 or Figure 6 and develop the

lateral surface. All dimensions are in millimetre. (7 marks)

Figure 6 Figure 5

4

Q5. [15 marks] Figure 7 shows a bracket, a pulley and a shaft (all dimensions in millimetre). Draw the following in either first or third angle projection using a suitable scale: (a) A fully assembled sectional front view looking in the direction of the arrow A, the

section taken through the centre of the shaft, the bracket and pulley. (7 marks) (b) A complete plan of the assembly looking in the direction of arrow B, projected

from view (a), hidden details need not be shown. (4 marks) (c) Include the bill of materials and add six main dimensions. (2 x 2 marks)

Figure 7