1
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
To help deep-sea divers breathe, they carry cylinders of oxygen mixed with
A
chlorine
B
helium
C
nitrogen
D
ozone
2
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Human eye can see objects at different distances with contrasting illuminations. This is due to
A
far-sightedness
B
near-sightedness
C
far-sightedness and nearsightedness
D
accommodation of eye
3
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
What is the nature of velocity-time graph for a car moving with uniform acceleration?
A
Parabola
B
Logarithmic
C
Straight line
D
Exponential 
4
NDA General Ability 4 September 2022
MCQ (Single Correct Answer)
+4
-1.33
Change Language
The amplitude of sound waves is measured in the units of
A
pressure
B
distance
C
time
D
speed
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