1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which of the following item is used in the household wirings to prevent accidental fire in case of short circuit?
A
Insulated wire
B
Plastic switches
C
Non-metallic coating on conducting wires
D
Electric fuse
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following circuit

Image

The equivalent resistance of the circuit will be
A
12 $$\Omega$$
B
8$${{11} \over {12}}$$ $$\Omega$$
C
9$${{1} \over {11}}$$ $$\Omega$$
D
$${{24} \over {25}}$$ $$\Omega$$
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A racing car accelerates on a straight line from rest to a speed of 50 m/s in 25 s. Assuming uniform acceleration of the throughout, the distance covered in this will be
A
625 m
B
1250 m
C
2500 m
D
50 m
4
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A man weighing 70 kg is coming down in lift. If the cable of the lift brakes sudden, the weight of the man would become
A
70 kg
B
35 kg
C
140 kg
D
zero
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