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1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statement is correct?
A
Any energy transfer that does not involve temperature difference in some way is not heat.
B
Any energy transfer always requires a temperature difference.
C
On heating, the length and volume of the object remain exactly the same.
D
Whenever there is a temperature difference, heat is the only way of energy transfer.
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If T is the time period of an oscillating pendulum, then which one of the following statement is not correct?
A
The motion repeats after time T only once.
B
T is the least time after which motion repeats itself.
C
The motion repeats itself after nT, where n is a positive integer.
D
T remains the same only for small angular displacements.
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If an object moves with constant velocity, then which one of the following statement is not correct?
A
Its motion is along a straight line.
B
Its speed changes with time.
C
Its acceleration is zero.
D
Its displacement increases linearly with time.
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
An object is moving with uniform acceleration a. Its initial velocity is u and after time t, its velocity is v. The equation of its motion is v = u + at. The velocity (along Y - axis) - time (along X-axis) graph will be a straight line
A
passing through origin
B
with X-intercept u
C
with Y-intercept u
D
with slope u
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Sets, Relations and Functions Logarithms Quadratic Equations and Inequalities Sequence And Series Binomial Theorem Matrices Determinants Permutations and Combinations Probability Complex Numbers Vector Algebra Three Dimensional Geometry Statistics
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Coordinate Geometry
Coordinate System and Straight Line Circle Parabola Ellipse Hyperbola Conic Section
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