Kecekapan tenaga ialah peratus tenaga input yang diubah kepada bentuk tenaga output yang berfaedah.
6.4 Pengiraan Kos Penggunaan Elektrik

Quiz
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Science
•
1st - 5th Grade
•
Medium
napisah napi
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benar
Palsu
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Nyatakan alat percahayaan elektrik yang berkonsepkan kecekapan tenaga.
Lampu berfilamen
Lampu jimat tenaga
Lampu LED
Lampu pendaflour
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Label cekap tenaga diperkenalkan oleh ...............
Tenaga Nasional Berhad (TNB)
Suruhanjaya Tenaga (ST)
Kementerian Tenaga dan Air
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bacaan meter elektrik diambil pada ...................
awal setiap bulan
pertengahan setiap bulan
penghujung setiap bulan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Meter elektrik berfungsi untuk mengukur kuantiti tenaga elektrik yang telah digunakan.
Benar
Palsu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bacaan pada meter elektrik diambil setiap bulan bagi menentukan kos penggunaan tenaga elektrik.
Palsu
Benar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuasa elektrik, P ialah kadar tenaga elektrik, E yang digunakan oleh suatu alat elektrik.
Palsu
Benar
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