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WorksheetsRADAR and ADK
Total questions: 33
Worksheet time: 19mins
What can be considered as a CW Waveform?
Pure Cosine Wave
Pure Sine Wave
Pure Tangent Wave
All of the above
Which of the following is an example of monopulse radar?
i) Amplitude comparison mono pulse
ii) Phase Comparison Monopulse
iii) Beam comparison mono pulse
iv) Phase Amplitude Monopulse
i & iv
i & iii
ii & iv
i & ii
Which of the following platforms can be equipped with RADAR?
i) Satellite
ii)Aircraft
iii) Smart munitions
iv) Active Homing Missile (Seekers)
i) only
i) and ii) only
ii) and iv) only
i), ii), iii) only
All of the above
The __ difference between the transmitted and return echos from a continuous wave cannot be detected
Time
Space
Speed
Range
What is the doppler effect?
(a)
What is a clutter?
Any object that may generate radar returns
Crashes radar plots
Any object that may generate unwanted data radar returns that may interfere with normal radar operations
Any object that may generate radar return that is vulnerable to electronic warfare
Antennas serve as __ from guided wave structures to free-space
Transportation
Translucent
Transparent
Transition
How does a radar determine the distance of a target?
Time taken for the reflected energy to travel back
Strength of energy reflected back to radar
Length of energy reflected back to the radar
The intensity of energy reflected back to radar
Which of the following will affect the accuracy of a CLOS system?
Flare
Chaff
VGPO
None of the above
Which of the following is required for laser beam riding missile to engage its target?
A radar beam is kept pointed at a target and the radiation bounces off the target which is then scattered in all directions
A laser beam is kept pointed at a target and the radiation bounces off the target which is then scattered in all directions
A gunners capability to stay in the field for long hours
Radar's tracking mechanism
Which of the following phase requires the least guidance compared to other phases
Boost
Mid course
Terminal
None of the above
Which of the following is not a category of CLOS system?
Manual CLOS
Semi-Manual
Semi-Active
Automatic
What is SALH?
(a)
Which is not an example of integrated operation airspace
ACZ
DCZ
TUA
CFZ
Which of the following is the last sequence of a GBAD operation
End of ops
Redeployment
Cease operation
Re-establishment
Which of the following are the principles of GBAD employment
i) Mass
ii) Mix
iii) Mobility
iv) Operational
v) Integrated
i), ii) and iii)
i), iii), iv) and v)
i), ii), iii) and v)
All of the above
What are the key points to brief personnel for operations preparation?
i) Situation
ii) Task
iii) Co-ordinating instructions
iv) Combat Service Support
i) and ii)
i), ii) and iii)
i), iii) and iv)
All of the above
What is Weapon Alert State?
(a)
What are the common forms of ECM?
i) Communication Jamming
ii) Noise jamming
iii) Deception Jamming
iv) Imitative communicative deception
i) and iii)
ii) and iv)
ii) and iii)
All of the above
What are the four stages of the execution of munition defence ops?
Detection, Discrimination, Fire Control,
Interception
Aim, shoot, fire
Mass, Mix, Mobility, Integration
Target acquisition,
Differentiation,
Weapon Arming,
Punch off
The purpose of DEAD is to (a)
(What is DEAD)?
What is SEAD?
(a)
What will not protect GBAD system against DEAD and SEAD at an operational level?
i) EMCOM
ii) ECM
iii) OPSEC
iv) COMSEC
ii)
ii) and iii)
i) and iv)
All of the above
3 levels of protection against SEAD and DEAD?
Operational Level Tactical Level Individual Level
Organizational level,
Unit level,
Individual level
SAF level,
RSAF level,
Squadron level
OC level,
Commanders level,
Buddy level
How many codes are there for air traffic identification?
512
4096
1024
2048
What kind of information can be found in Warning Orders?
i) Situation
ii) Task
iii) Coordinating Instructions
iv) Combat Service Support
i), ii) and iii)
i) and ii)
ii) and iv)
All of the above
What are the different phases in planning air defence operations?
Analyse phase, Design phase,
Evaluation phase, Implementation
Planning phase,
Evaluation phase,
Implementation phase,
Re-evaluation phase
Empathise, Defining, Ideate, Prototype, Test
None of the above
The concentration of fire power towards the most likely direction of air or munition threat is?
Overlapping fire
Balanced fire
Mutual Support
Weighted coverage
The positioning of a GBAD system so that the fire of one system can engage a target within the dead zone of adjacent system is called ___?
Overlapping fire
Early engagement
Balance Fire
Mutual support
What are the guidelines for deployment?
Balanced fire,
Weighted fire,
Mutual Support,
Overlapping fire,
Early Engagement,
Defence depth
Mass, Mix, Mobility,
Integration
Mission,
Platform capabilities,
Intel
Availability of firepower,
Presence of manpower,
Competent soldiers,
Critical thinkers
What is achieved through the close control by air defence controller?
i) Control of fire
ii) Sustained or prolonged operation
iii) Integrated Ops
iv) Fratricide Prevention
i), ii) and iii)
ii) and iv)
i) and iv)
All of the above
What is weapon control order for?
Control firing and prevent fratricide
Ensure weapon systems are accurate
Prevent overkill of friendly targets
All of the above
CW is defined as?
i) Continuous Wave
ii) Constant amplitude and frequency
iii) Changes the doppler frequency
iv) Uses the doppler effect to measure velocity
i), ii) and iv)
All of the above
i) and ii)
i), ii) and iii)
