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quiz 2 10200 Nav 5

Authored by Teody Servandil

Special Education

Professional Development

Used 1+ times

quiz 2 10200 Nav 5
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does fog typically have on radar signals?

Reflects signals forward only

Amplifies the radar return

Scatters and reduces accuracy

Enhances surface resolution

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are large metal targets easier to detect by radar?

Absorb signal energy well

Create scattered returns

Have high reflectivity rate

Reduce Doppler tracking

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of Moving Target Indication (MTI)?

Filters color saturation

Enhances Doppler shifts

Suppresses moving echoes

Reduces unwanted clutter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is rain clutter problematic on radar screens?

Fades target intensity

Mimics radar beacons

Masks vital targets

Increases display delay

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when radar signals hit snow?

Signals become clearer

All targets disappear

Echoes become unreadable

Signals get attenuated

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If clutter masks small boats near the coast, what control should be used?

Doppler signal tracking

MTI clutter reduction

Manual bearing tuning

Off-centering display

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which action helps minimize radar blind sectors?

Use multipath filters

Raise the signal gain

Install second antenna

Set heading to North

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