When Did Talk Radio-A Format Featuring Call-Ins from Listeners-Bring About

question 46

Multiple Choice

When did talk radio-a format featuring call-ins from listeners-bring about a renaissance in radio?

• A) 1950s and 1960s
• B) 1960s and 1970s
• C) 1970s and 1980s
• D) 1980s and 1990s
• E) 1990s and 2000s

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Definitions:

Mating Tooth

In gear terminology, a tooth on one gear that engages with a corresponding tooth on a mating gear to transmit motion.

Addendum

In gear terminology, the radial distance between the pitch circle and the top of the teeth.

Dedendum

The downward extension from the pitch circle to the bottom of the gear tooth in a gear wheel.

Clearance

The space or distance between two objects or parts, designed to allow for freedom of movement, assembly, or avoid interference.