Antara peralatan elektrik berikut, yang manakah menggunakan transformer?
Which of the following electrical appliances uses a transformer?
Sains Tingkatan 3 (Bab 6.2-6.3)
Quiz
•
Science
•
8th Grade
•
Hard
Siti Nuranis
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Antara peralatan elektrik berikut, yang manakah menggunakan transformer?
Which of the following electrical appliances uses a transformer?
Pembakar Roti
Toaster
Pengecas Bateri Komputer Riba
Laptop Battery Charger
Lampu Pijar
Incandescent Lamp
Kereta Mainan
Toy Car
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bekalan kuasa bagi sebuah transformer ialah 12V. Jika bilangan lilitan gegelung primer bagi transformer ini ialah 50 dan bilangan lilitan gegelung sekunder ialah 250, berapakah voltan outputnya?
The power supply of a transformer is 12V. if the number of turns of the primary coil of the transformer is 50 and the number of turns of the secondary coil is 250, what is its output voltage?
5V
200V
60V
600V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungi transformer P?
What is the function of transformer P?
Untuk mengalirkan voltan arus ulang-alik dengan nilai yang sama
To flow the same value of voltage of alternating current
Untuk menaikkan voltan arus ulang-alik
To increase the voltage of alternating current
Untuk menurunkan voltan arus ulang-alik
To decrease the voltage of alternating current
Untuk memutuskan voltan arus ulang-alik secara automatik
To automatically disconect the voltage of alternating current
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah warna dawai hidup pada palam 3-pin
What is the colour of the live wire in a 3-pin plug
Kuning dan hijau
Yellow and green
Perang
Brown
Biru
Blue
Merah
Red
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah fungsi dawai P?
What is the function of wire P?
Membawa arus elektrik dari pencawang ke rumah
Carries electric current from the substation to the house
Membenarkan arus elektrik untuk mengalir kembali ke pencawang
Allows the electric current to flow back to the substation
Memutuskan litat apabila arus melebihi had
Breaks the circuit when the current exceeds the limit
Membenarkan arus yang bocor mengalir ke bumi
Allows the leaked current to flow to the earth
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Voltan 240V akan dibekalkan pada sebuah cerek elektrik yang berkuasa 1500W. Apakah nilai fius yang sesuai dipasang pada cerek tersebut?
240V voltage will be supplied to an electric kettle with a power of 1500W. What is the value of fuse suitable to be installed onto the kettle?
1A
2A
5A
10A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara transformer P,Q,R dan S, yang manakah ialah transformer injak turun?
Which transformers, P,Q,R and S are step-down transformers?
P,R dan S sahaja
P dan Q sahaja
P,Q da S sahaja
Q,R dan S sahaja
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