Radar Detectability MCQ

Test your knowledge with important Radar Detectability MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Radar Detectability MCQs at Bissoy

• As a designer, we want to improve radar detectability of our aircraft. Where should we locate our warheads to achieve this goal?
  ক

  Inside fuselage

  খ

  Outside fuselage

  গ

  Below wing

  ঘ

  At wingtip
• RCS can be reduce by using RAM only.
  ক

  True

  খ

  False
• RCS of flat surface can be reduced by _____
  ক

  providing some slope to flat surface

  খ

  increasing flat side length

  গ

  using twice length of the flat side

  ঘ

  provide more rcs to flat side
• Which of the following will not affect the radar detectability of an aircraft?
  ক

  Drag magnitude

  খ

  Look angle

  গ

  Flat surface

  ঘ

  Stealth properties
• Comment on radar detectability if RCS is higher.
  ক

  Higher detectability

  খ

  Lower detectability

  গ

  Same detectability

  ঘ

  Detectability is not dependent on rcs
• RCS can be altered by _________
  ক

  altering the look angle

  খ

  altering the drag force

  গ

  altering the ram cruise and stall

  ঘ

  altering the tail moment arm only
• RCS is the measure of ___________
  ক

  the amount of EM energy is being returned by an object

  খ

  how much weight is required

  গ

  lift generated

  ঘ

  radio cruise and stall properties
• RCS stands for __________
  ক

  radar cross section

  খ

  radar cone shape

  গ

  radio conic shape

  ঘ

  radio cruise and stall
• A typical radar is located at 4 meter distance from an object. If radar transmits signal from that position then, signal strength S will be __________
  ক

  proportional to (1/44)

  খ

  proportional to (1/46)

  গ

  proportional to 4

  ঘ

  proportional to 1/4
• Typical radar system consists of _________
  ক

  TX and Rx

  খ

  Only TX

  গ

  Only Rx

  ঘ

  Does not require TX or Rx
• Radar detection is one of the crucial consideration for military aircraft.
  ক

  True

  খ

  False
• RADAR stands for _________
  ক

  radio detection and ranging

  খ

  radio defense and rigging

  গ

  radio determination and ranging

  ঘ

  radio detection and rigging