Kuiz week 13 DTA 2012

Quiz
•
Professional Development
•
Professional Development
•
Hard
Abd Rasman Abd Rashid
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
90% ozon yang terdapat pada atmosfera berada di lapisan _________.
troposphere
stratosphere
mesosphere
thermosphere
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
atom _______ radikal yang terhasil daripada tindakbalas CFC dan sinaran UV akan mengakibatkan penipisan ozon.
klorin
florin
oksigen
karbon
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satu molekul CFC memiliki jangka hayat _______ dalam atmosfera sebelum dihapuskan.
5 - 10 hari
50 - 10 minggu
5 - 10 tahun
50 - 100 tahun
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pemeriksaan keadaan tali sawat pemampat (compressor) dlakukan dengan menggunakan ________.
manifold gauge
vacuum pump
belt tension gauge
compressor oil
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Semasa pemeriksaan kipas penyejuk sistem penyaman udara, pastikan ia hidup ______.
semasa enjin dihidupkan.
semasa sistem penyaman udara dihidupkan.
semasa enjin mengengkol.
semasa kunci berada pada posisi ON.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada sistem penyaman udara yang menggunakan R12, ia mempunyai _______ yang digunakan untuk memerhatikan keadaan refrigerant.
thermal expansion valve
accumulator
sight glass
hydrometer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apabila ________ dihalakan kepada bahagian sistem penyaman udara yang mengalami kebocoran ia akan berbunyi.
dye
air sabun
gas detector
sight glass
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sapukan air sabun pada sambungan-sambungan Sistem Penyaman Udara dan bahagian yang bocor akan menunjukkan ______.
perubahan warna
black light
karat
gelembung udara
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