CC608: BUILDING SERVICES

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1 SECTION A : 40 MARKS BAHAGIAN A : 40 MARKAH INSTRUCTION: ARAHAN: This section consists of TEN (10) short questions.answer ALL questions. Bahagian ini mengandungi SEPULUH (10 )soalan pendek. Jawab semua soalan. QUESTION 1 SOALAN 1 Interpret the three phase system used in a building. Huraikan sistem bekalan elektrik tiga fasa yang digunakan di dalam bangunan. [4markah] QUESTION 2 SOALAN 2 C1 Identifyand explain briefly TWO (2) types of portable fire extinguisher that are often used. Kenalpasti dan terangkan secara ringkas DUA (2 ) jenis alat pemadam api mudahalih yang selalu digunakan. [4markah] QUESTION 3 SOALAN 3 Give an example of extinguishable combustible material for the following fire extinguishers. Berikan satu contoh bahan bakar yang sesuai dipadamkan oleh setiap pemadam api berikut. Type of fire extinguisher Jenis pemadam api Water Air Foam Buih Dry chemical (powder) Serbuk kering Carbon dioxide Karbon dioksida Colour code Kod Warna Solid red Merah Red with a white/yellow band Merah berjalur putih/kuning Solid blue Biru Red with a black band Merah berjalur hitam Combustible Material Bahan bakar 2

2 QUESTION 4 SOALAN 4 Identify FOUR(4) problems occurred during the implementation of building maintenance. Kenalpasti EMPAT (4) masalah dalam melaksanakan penyelenggaraan bangunan. QUESTION 5 SOALAN 5 There are various reasons to execute a demolition in construction. Identify those FOUR (4) reasons. Terdapat banyak sebab untuk melakukan perobohan dalam pembinaan. Kenalpasti EMPAT (4) sebab tersebut. QUESTION 6 SOALAN 6 C3 List the actions to be implemented during a demolition work. Senaraikan tindakan yang perlu dilaksanakan semasa kerja-kerja perobohan dijalankan. QUESTION 7 SOALAN 7 Give TWO (2) advantages of window units and TWO (2) disadvantages of central unit in the air-conditioning system. Berikan DUA (2) kelebihan unit tingkap dan DUA (2)keburukan unit pusat dalam sistem penyamanan udara. 3

3 QUESTION 8 SOALAN 8 C1 Define the meaning of transportation system in high-rise building and list TWO (2) types of this transportation movement in a building. Takrifkan maksud system pengangkutan pada bangunan tinggi dan senaraikan DUA (2) jenis pergerakan pengangkutan ini di dalam bangunan. QUESTION 9 SOALAN 9 Give TWO (2) reasons to upgrade the performance of lifts and escalators. Berikan DUA (2 )sebab untuk meningkatkan prestasi lif dan eskalator. C3 QUESTION 10 SOALAN 10 Sketch the layout of a lift in a building. Lakarkan susunatur lif di dalam sebuah bangunan. 4

4 SECTION B :60 MARKS BAHAGIAN B : 60 MARKAH INSTRUCTION: This section consists of FOUR (4) structured questions. Answer THREE (3) questions only. ARAHAN: Bahagian ini mengandungi EMPAT (4 )soalan struktur. Jawab TIGA (3) soalan sahaja. QUESTION 1 SOALAN 1 There are some differences in wiring installation system within three-phase and single-phase. The main difference between the three-phase and single-phase is total received amount of voltage supply. Terdapat beberapa perbezaan di dalam system pemasangan pendawaian tiga fasa dan fasa tunggal. Perbezaan utama di antara tiga fasa dan fasa tunggal adalah jumlah bekalan voltan yang diterima. Discuss FIVE (5) differences for each phase between single and three phase of wiring installation system. Bincangkan LIMA (5)perbezaan bagi setiap fasa di antara fasa tunggal dan tiga fasa. Explain the term of conductor, insulator and protection in the electrical wiring system. List FOUR (4) materials used as conductor in this system. Terangkan istilah pengalir, penebat dan pelindung dalam system pendawaian elektrik. Senaraikan EMPAT (4) bahan digunakan sebagai pengalir dalam system tersebut. 5

5 QUESTION 2 SOALAN 2 Explain FOUR (4) ways that leads to the spreading of fire. Terangkan EMPAT (4) cara pemarakan api. C4 Identify FIVE (5) steps of fire prevention for a building. Kenalpasti LIMA (5) langkah pencegahan kebakaran sesebuah bangunan. QUESTION 3 SOALAN 3 Explain the concept of maintenance. Terangkan konsep penyelengaraan. C4 Identify EIGHT (8 )reasons why building needs to be demolished. Kenalpasti LAPAN (8) sebab mengapa bangunan perlu dirobohkan. [8 marks] [8 markah] (c) Explain why large buildings need to be demolished by machinery components. Terangkan mengapakah bangunan yang besar perlu dirobohkan menggunakan mesin jentera perobohan. [8 marks] [8markah] 6

6 QUESTION 4 SOALAN 4 Air conditioning is a type of air treatment process. Explain briefly about the treatment. Penyamanan udara adalah proses rawatan udara. Terangkan mengenai rawatan ini. C4 Compare between the two types of air conditioning system below: i. Split unit ii. Package unit Bandingkan dua jenis system penyaman udara di bawah: i. Unit pisah ii. Unit pakej SOALAN TAMAT 7

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