Chapter 3 PV Math Quiz

A 200 watt light is left on for 7 days. How much energy is consumed?

• 34kWh

• 336kW

• 3360Wh

• 14MWh

Tags

CCSS.6.RP.A.3D

If a 100W light bulb is working on a 120V socket, what is the current?

• 12kW

• 0.83A

• 1.2A

• 144Ω

If a light bulb is working on a 120V socket and has a current of .833a, how much resistance does the light bulb have?

• 0.83 ohms

• 12 ohms

• 0.007Ω

• 144Ω

The hydraulic analogy for voltage is

• Flow

• Volume

• Capacity

• Pressure

The hydraulic analogy for current is

• Flow

• Volume

• Capacity

• Pressure

The hydraulic analogy for energy is

• Flow

• Volume

• Laminar

• Pressure

2000 watts is equal to

• 20kW

• 2kW

• 0.2kW

• 2kWh

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The power of a 250 watt solar module is equal to

• 1/4th of a kW

• 0.025MW

• 25KVA

• 0.25kWh

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

One horsepower equals

• 0.746kW

• 746kWh

• 1000W

• 1MW

A pump works at 4A and 12V for 3 hours. How much energy does it consume?

• 144kWh

• 48Wh

• 0.144kWh

• 96Wh