1
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is a conventional energy source?
A
Tidal energy
B
Geothermal energy
C
Solar energy
D
Bio-mass energy
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A container is first filled with water and then the entire water is replaced by mercury. Mercury has a density of 13.6 $$\times$$ 103 kg/m3. If X is the weight of the water and Y is the weight of the mercury, then
A
X = Y
B
X = 13.6Y
C
Y = 13.6X
D
None of these
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Density of water is
A
maximum at 0$$^\circ$$C
B
minimum at 0$$^\circ$$C
C
maximum at 4$$^\circ$$C
D
minimum at $$-$$4$$^\circ$$C
4
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Suppose the force of gravitation between two bodies of equal masses is F. If each mass is doubled keeping the distance of separation between them unchanged, then the force would become
A
F
B
2F
C
4F
D
$${1 \over 4}$$F
Questions Asked from Marks 2.5