368681
Descripción
Test por PatrickNoonan, actualizado hace más de 1 año
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Creado por PatrickNoonan
hace más de 10 años
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Pregunta 1
Pregunta
1 gigawatt is equal to how many watts?
Respuesta
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Million watts
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Billion watts
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Trilion watts
Pregunta 2
Pregunta
Define Watt:
Respuesta
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The unit, defined as one joule per second, measures the rate of energy conversion or transfer.
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The rate at which energy is generated or consumed and hence is measured in units
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the rate at which work is done when an object's velocity is held constant at one meter per second against constant opposing force of one newton.
Pregunta 3
Pregunta
Which of these doesn't impact on the resistance of a material?
Respuesta
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Length
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Cross-sectional area
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Resisitivty
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Angle
Pregunta 4
Pregunta
1 W = ? J/s
Respuesta
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1 J/s
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10 J/s
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100 J/s
Pregunta 5
Pregunta
1 W = 1J/s
Respuesta
- True
- False
Pregunta 6
Pregunta
Batteries produce...?
Respuesta
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AC
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DC
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AC/DC
Pregunta 7
Pregunta
If R= p/I^2 then what is the resistance of a 12 watts on a 3 watt current?
Respuesta
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1.33' ohm
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2.33' ohm
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.33' ohm
Pregunta 8
Pregunta
According to Ohms law, I= V/c
Respuesta
- True
- False
Pregunta 9
Pregunta
What is heat measured in?
Respuesta
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Joules
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Degrees
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Gigawatts
Pregunta 10
Pregunta
Which of these is not one of Maxwell's stipulations for the definition of heat?
Respuesta
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It is something which may be transferred from one body to another, according to the second law of thermodynamics.
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It is a measurable quantity, and thus treated mathematically
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Heat refers to a process of transfer of energy between a system and its surroundings other than by work or transfer of matter.
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