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RS Quiz - Apr 22

Authored by Aaron Tan

Professional Development

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Used 2+ times

RS Quiz - Apr 22
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The function of a washer is to

Provide cushioning effect

Provide smooth bearing surface

Absorb shocks and vibration

Provide smooth surface in place of rough surface

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of gasket?

A toroidal or 'doughnut shaped' seal used as a mechanical seal in every machine requiring fluid containment.

Static (stationary) seals between two flat surfaces

Moving seals between two flat surface

All of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In optical fiber communications, the signal source is _____ waves.

Light

Infrared

Radio

Very low frequency

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An operating environment has many high-voltage devices. What would be the best medium of transmission?

The atmosphere

Twisted-pair cable

Optical fiber

Coaxial cable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the “blind area” of pulse modulated radars mean?

Blind area is when target is out the range of the antenna while it is still firing its transmitting wave.

Blind area is when target is within the range of the antenna and not firing transmitting wave.

Blind area is when target is out the range of the antenna and not firing transmitting wave.

Blind area is when target is within the range of the antenna while it is still firing its transmitting wave.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of radar system categories?

Detection and Ranging radar

Military and Air Traffic Control radar

Air Navigation and Ship Navigation radar

Pulse Modulation and Continuous Wave radar

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The target detected by a Pulse Radar System can be indicated on a display as ___?

Bright spot or Blip

Blip or Square pulse

Square pulse or Bright spot

None of the above

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