BROAD MIDTERMS PART 2

What is the effect of distortion?

• total information loss

• error information

• amplified information

• attenuated information

When does overmodulation occur?

• Modulating signal voltage < Carrier voltage

• Modulating signal voltage > Carrier voltage

• Modulating signal voltage = Carrier voltage

• Modulating signal voltage = 0

What does the acronym STL stands for?

• Signal-to-loss-ratio

• Studio-to-transmitter-link

• Sation-to-link

• Shout-to-live

What is condition for greatest output power at the transmitter without distortion?

• Modulating signal voltage < Carrier voltage

• Modulating signal voltage > Carrier voltage

• Modulating signal voltage = Carrier voltage

• Modulating signal voltage = 0

It is the area near the broadcast AM broadcast station.

• Intermittent Service Area

• Secondary Service Area

• Tertiary Service Area

• Primary Service Area

An area characterized to have no interference but with fading or intermittent wariations in intensity is

• Intermittent Service Area

• Secondary Service Area

• Tertiary Service Area

• Primary Service Area

What is the line connecting the positive and negative peaks of the carrier waveform called?

• Peak line

• Envelope

• Modulation index

• Maximum amplitude ceiling

What is the reference line for the modulating signal?

• Zero line

• Carrier peak line

• Modulated peak line

• Un-modulated peak line

If an AM radio stations with a carrier frequency of 702 kHz based in a locality, which of the following frequencies can be used in that locality?

• 738 kHz

• 720 kHz

• 684 kHz

• 756 kHz

Assuming uniform ground conductivity around the antenna, the broadcast station utilizing one tower is

• One-way

• None of these answers

• Bidirectional

• Omnidirectional