Q.1.

The cross-sectional area of a conductor is one factor that determines the conductor's resistance to current.

Q.2.

One ampere of current flowing through one ohm of resistance is equal to:

Q.3.

Carbon composition resistors are the most common and the least expensive type of fixed-value resistor.

Q.4.

How many basic types of resistors exist?

Q.5.

One problem with mechanically variable resistors is noticeable in audio circuits as:

Q.6.

Which type of test equipment is used to measure resistors?

Q.7.

How many connections does a rheostat have?

Q.8.

What is the most commonly used conductor in electronics?

Q.9.

Good insulators:

Q.10.

With a complex circuit, a supply source senses:

Q.11.

A color code of orange, orange, orange is for what ohmic value?

Q.12.

Resistance is:

Q.13.

What are the parts of a rheostat?

Q.14.

With Ohm's law, no change in resistance means that current and voltage will be:

Q.15.

After a lamp is turned on, its filament resistance will change to become:

Q.16.

A 22-gauge wire will have a diameter in mils of:

Q.17.

If a variable resistor's resistance varies in a nonuniform manner as the shaft is moved, it is considered to be:

Q.18.

How many amps are used by a 100 watt, 120 volt light bulb?

Q.19.

Electrical equipment is protected against excessive current by a(n):

Q.20.

If a metallic conductor has a positive temperature coefficient of resistance, then: