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UEECD0046 Solve problems in single path circuits [ULT]

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11.  Read the statement carefully and indicate True or False.

If the measured resistance value of the colour-coded resistor from Q9 (red, red, orange, and gold) was 20.95 kΩ, does it fall within the specific tolerance?

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10. Determine the resistance range of the resistor from Q9 (red, red, orange and gold):

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9. Using the information from the colour-coded resistors table, determine the nominal value of the resistor and its tolerance of a colour-coded resistor with colour bands red, red, orange, and gold.

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8. When current is flowing in a conductor, the heat generated is described as being a?
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7. When a thermistor's resistance decreases as its temperature increases, it is described as being?
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6. When a thermistor's resistance increases as its temperature increases, it is described as being?
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5. What is a resistor that changes its resistance value with a change in light level?
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4. What is the resistance of a voltage-dependent resistor at normal working voltages?
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3.  Match each resistor to its application:

- Protection for motor windings from overheating.

- Surge protection device.

- Temperature probe.

- Streetlights.

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2.  Match the variable resistors to the variable resistor type:

 

 

Rheostat = used to control the flow of current in the load by adjusting the resistance

Potentiometer = used to adjust the output voltage by adjusting the resistance

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