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TEST MASI WEWS

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WEWS

Question 1 of 15

1

Which of the following are functions of the armament system:

Select one or more of the following:

  • Control and management the external stores.

  • Calculate the impact point for dumb bombs.

  • Safety use of the store in the platform.

  • Any function related with weapons systems and with a safety critical impact.

  • Control and manage the interface between the stores and the AC.

  • Detect and identify incoming missiles.

Explanation

Question 2 of 15

1

According with the presentations, which of the following system is used to impel the ejection of store from a release unit?

Select one or more of the following:

  • Pressure purged from the engine.

  • Ignition of pyrotechnical cartridges.

  • Electrically powered from engines.

  • Small pneumatic ejectors.

Explanation

Question 3 of 15

1

Which of the following guidance systems are used in air to air missiles:

Select one or more of the following:

  • IR passive sensor.

  • UV passive sensor

  • Laser/GPS guidance.

  • Radar guided (active, semi-active, passive).

Explanation

Question 4 of 15

1

Which of the following ESM is an active sensor:

Select one or more of the following:

  • Missile approach warning (IR/UV).

  • Radar warning

  • Radar Doppler Missile Warning.

  • Laser warning .

Explanation

Question 5 of 15

1

Which of the following are typical techniques used to break the radar tracking: 


Select one or more of the following:

  • Angular gate stealing.

  • False Velocity Generation.

  • False target generation.

  • Range gate stealing.

  • Velocity gate stealing.

  • Angle track breaking.

Explanation

Question 6 of 15

1

Which aspect of weapon integration shall prevent mechanical interference between a store and any element of the aircraft or the environment?

Select one or more of the following:

  • Geometric Integration

  • Functional Integration.

  • Environmental Integration.

Explanation

Question 7 of 15

1

Which sentence better suits the definition of jettison?

Select one or more of the following:

  • Uncommanded release of armed weapons.

  • Uncommanded release of non-armed weapons.

  • Commanded release of unarmed weapons.

Explanation

Question 8 of 15

1

What is a DIRCM?

Select one or more of the following:

  • Metal-coated dielectric fibers that when dispensed in large numbers can produce strong radar echoes.

  • A flare that burns with an IR wavelength similar to the target aircraft IR signature.

  • A Direct Infrared Countermeasures System Demonstrator.

  • Infrared counter measure system that tracks and directs energy towards the threat.

  • A decoy attached to a thin cable, which can gradually be reeled out behind the aircraft, to confuse an enemy and draw his radar, or the seeker of an approaching radar guided missile

  • Technology developed to protect aircraft against attack from sophisticated Infrared guided missiles

  • DIRCM systems consist of a missile approach warning system that detects the launch and approach of the missile, and a director system, e.g. a turret, that is cued to track the approaching missile

  • System produced by Northrop Grumman and BAE Systems to protect aircraft from infrared homing manportable missiles.

Explanation

Question 9 of 15

1

Which is the correct definition for Electronic Support Measures (ESM)?

Select one or more of the following:

  • Division of EW involving actions taken to prevent or reduce an enemy’s effective use of the EM spectrum, through the use of EM energy.

  • Division of EW involving actions taken to ensure friendly effective use of the EM spectrum despite the enemy’s use of EM energy.

  • Division of EW involving actions taken to search for, intercept and identify Electromagnetic (EM) emissions & locate their sources for the purpose of immediate threat recognition.

Explanation

Question 10 of 15

1

What signals enable and inhibit the Release Consent?

Select one or more of the following:

  • Only enable and inhibit missile firing/bomb release.

  • Only enable or inhibit the fuze settings on flight.

  • Only enable and inhibit safety critical store functions which are commanded by the aircraft over the data bus interface.

Explanation

Question 11 of 15

1

In accordance with MIL-STD-1760 where store RT address has to be coded

Select one or more of the following:

  • The store RT address is coded at MSI and ASI levels

  • The store RT address is coded at ASI levels.

  • Each store comes with its own RT address code from supplier.

Explanation

Question 12 of 15

1

Which of the following characteristic is true for UV Missile Approach Warning?

Select one or more of the following:

  • It is an active sensor.

  • Several sensors provide full coverage.

  • It is a passive system

  • There are not natural background sources that can obscure the emissions.

  • Lower false alarm rate.

  • Low detection distance due to attenuation.

  • Each sensor coverage may be as much as 110º.

  • Several sensor provide full hemisphere horizontal coverage.

Explanation

Question 13 of 15

1

Which of the following characteristic is true for IR Missile Approach Warning?

Select one or more of the following:

  • It is an passive sensor.

  • Only one sensor provide full coverage.

  • IR emission can be obscured by the background emission.

  • Discrimination require to avoid false alarms

  • Better and farther identification of the source.

  • Each sensor coverage may be as much as 110º.

  • Several sensor provide full hemisphere horizontal coverage.

Explanation

Question 14 of 15

1

Which are possible Radar air to air missiles guidance methods?

Select one or more of the following:

  • Semi active guidance (passive detector of a radar signal provided by an external source).

  • Four points guidance (missile detector is homing on four points in the target shape).

  • Active guidance.

  • Passive guidance.

  • Pursuit

  • Lead angle

  • Three point

  • Proportional

Explanation

Question 15 of 15

1

Which line is used to transmit GPS signal to a Store in accordance with MIL-STD-1760?

Select one or more of the following:

  • Low Bandwidth.

  • The High Bandwidth 1(HB1) Type B interface.

Explanation