
Quiz Fister 12
Quiz
•
Professional Development
•
University
•
Easy
Mahirullah, Kimia
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah elevator mengangkat beban 800 kg ke atas pada ketinggian 25 m dalam waktu 10 detik. Jika percepatan gravitasi 9,8 m/s², berapakah daya yang dibutuhkan?
19,600 W
20,000 W
25,000 W
28,000 W
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah pompa mengeluarkan air pada debit 0,02 m³/s dari kedalaman 15 m. Jika percepatan gravitasi 9,8 m/s², berapakah daya yang diperlukan pompa?
200 W
300 W
294 W
500 W
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah mesin memiliki efisiensi 75% dan mengeluarkan daya output sebesar 450 W. Berapakah daya input mesin?
550 W
600 W
500 W
700 W
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah motor listrik bekerja dengan tegangan 240 V dan mengalirkan arus 5 A. Jika motor memiliki efisiensi 80%, berapakah daya output yang dihasilkan?
960 W
1000 W
1200 W
1500 W
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah lift mengangkat beban 1200 kg dengan kecepatan konstan 1,5 m/s. Berapakah daya yang dikeluarkan mesin penggerak lift? (g = 9,8 m/s²)
15,000 W
17,640 W
18,000 W
19,600 W
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah pemanas air listrik menggunakan daya 2 kW untuk memanaskan air selama 45 menit. Jika efisiensi pemanas 85%, berapakah energi yang diserap air?
1.53 kWh
1.7 kWh
1.5 kWh
1.8 kWh
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah turbin angin menghasilkan daya 1.5 kW saat berputar dengan kecepatan angin 10 m/s. Jika turbin dioperasikan selama 6 jam, berapakah energi yang dihasilkan?
8 kWh
9 kWh
10 kWh
9.5 kWh
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