Canadian Basic pool, section 4-06

Basic

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Subelement 4

Circuit Components

Section 4-06

resistor colour codes, tolerances, temperature coefficient

4-06-01

How do you find a resistor's tolerance rating?

A.
By using Thevenin's theorem for resistors
Correct Answer
B.
By reading the resistor's color code
C.
By reading its Baudot code
D.
By using a voltmeter

4-06-01

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4-06-02

What do the first three-color bands on a resistor indicate?

A.
The resistance material
B.
The power rating in watts
Correct Answer
C.
The value of the resistor in ohms
D.
The resistance tolerance in percent

4-06-02

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4-06-03

What does the fourth color band on a resistor mean?

A.
The value of the resistor in ohms
B.
The power rating in watts
C.
The resistance material
Correct Answer
D.
The resistance tolerance in percent

4-06-03

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4-06-04

What are the possible values of a 100 ohm resistor with a 10% tolerance?

Correct Answer
A.
90 to 110 ohms
B.
90 to 100 ohms
C.
10 to 100 ohms
D.
80 to 120 ohms

4-06-04

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4-06-05

How do you find a resistor's value?

Correct Answer
A.
By using the resistor's color code
B.
By using a voltmeter
C.
By using Thevenin's theorem for resistors
D.
By using the Baudot code

4-06-05

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4-06-06

Which tolerance rating would a highquality resistor have?

A.
5%
B.
10%
C.
20%
Correct Answer
D.
0.1%

4-06-06

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4-06-07

Which tolerance rating would a lowquality resistor have?

Correct Answer
A.
20%
B.
0.1%
C.
5%
D.
10%

4-06-07

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4-06-08

If a carbon resistor's temperature is increased, what will happen to the resistance?

A.
It will stay the same
Correct Answer
B.
It will change depending on the resistor's temperature coefficient rating
C.
It will become time dependent
D.
It will increase by 20% for every 10 degrees centigrade

4-06-08

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4-06-09

A gold band on a resistor indicates the tolerance is:

A.
20%
B.
10%
Correct Answer
C.
5%
D.
1%

4-06-09

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4-06-10

A resistor with a colour code of brown, black, and red, would have a value of:

Correct Answer
A.
1000 ohms
B.
100 ohms
C.
10 ohms
D.
10 000 ohms

4-06-10

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4-06-11

A resistor is marked with the colors red, violet and yellow. This resistor has a value of:

A.
274
B.
72 k
C.
27 M
Correct Answer
D.
270 k

4-06-11

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