Solar Math Quiz 04/01/2024
Authored by Lauren Lewis
Physics
12th Grade
NGSS covered
Used 26+ times
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31 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The hydraulic analogy for voltage is
Flow
Volume
Capacity
Pressure
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The hydraulic analogy for current is
Flow
Volume
Capacity
Pressure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One horsepower equals
0.746kW
746kWh
1000W
1MW
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The power of a 250 W module is equal to
1/4th of a KW
0.025MW
25KVA
0.25kWh
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2000 Watts is equal to
20kW
2kW
0.2kW
2kWh
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 200 Watt light is left on for 7 days. How much energy is consumed?
34kWh
336kW
3360Wh
14MWh
Answer explanation
24 Hours x 7 days=168 Hours
200 Watts x 168 Hours= 33,600kWh
The answer is A) 34kWh since it is the closest to 33,600kWh
Pay attention for these trick questions, sometimes you might need to round up.
Tags
NGSS.HS-PS3-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pump works at 4A and 12V for 3 hours. How much energy does it consume?
144kWh
48Wh
0.144kWh
96Wh
Answer explanation
Volts x Amps = Watts (V x A = W)
12V x 4A = 48W = Power
Power x Time = Energy
48W x 3hours = 144Wh
144Wh/1000W/kW = 0.144kWh
Tags
NGSS.HS-PS3-1
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