Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് മേയ് 11
Multiple Choice Question in aptitude-area
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് - ഏപ്രില് 07
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് മേയ് 26
Multiple Choice Question in കറന്റ് അഫയേഴ്സ് - ക്വിസ് | ഡിസംബര് 05 - 12
Multiple Choice Question in current-affairs-2017-04-27
Multiple Choice Question in non-verbal-reasoning-grouping-of-images
Multiple Choice Question in current-affairs-2017-01-22
Multiple Choice Question in current-affairs-2016-12-22
Multiple Choice Question in current-affairs-2017-05-27
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
Question Set
electronics and communication engineering communication systems
1. Assertion (A): Many times a radar cannot detect 'grounding hopping' military aircraft.Reason (R): Ground interference limits the range of radar.
(A): A is correct but R is wrong
(B): A is wrong but R is correct
(C): Both A and R are correct and R is correct explanation of A
(D): Both A and R are correct but R is not correct explanation of A
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
Show Similar Question And Answers
QA->Father is aged three times more than his son Anil. After 8 years, he would be two and a half times of Anil"s age. After further 8 years, how many times would he be of Anil"s age?....
QA->Father is aged three times more than his son Ram . After 8 years, he would be two and a half times of Ram"s age. After further 8 years, how many times would he be of Ram"s age?....
QA->Over 40 countries including India decided to ground which model of Boeing aircraft?....
QA->..... is used to detect the direction and range of an approaching aeroplane by means of radio microwaves.?....
QA->An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is?....
MCQ->Assertion (A): Many times a radar cannot detect 'grounding hopping' military aircraft.Reason (R): Ground interference limits the range of radar.
....
MCQ->Assertion (A): For satellites and space probes, PRF of a radar is pretty low.Reason (R): PRF of a radar depends on the range of a radar.
....
MCQ->Consider the following statements In a pulsed radar, the transmitted pulses are of high frequencyIn a pulsed radar, the transmitted pulses are of high powerIn a pulsed radar, the transmitted pulses are of brief durationIn a pulsed radar, the transmitted pulses are of square wave shape. Of the above statements the correct statements are....
MCQ->Assertion (A): The maximum range of a radar is proportional to fourth root of the peak transmitted pulse power.Reason (R): Radar signals are subjected twice to inverse square law.
....
MCQ->The air is blowing at a speed of 75 knots in the direction of the aircraft flying at a ground speed of 775 knots. The air speed of the aircraft, is....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution