General Science MCQ – 62 (Physics)

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General Science MCQs including Physics, Chemistry, Biology. This help is General Eligibility Test like Entrance Exam, Sainik School, NDA, Army, All India Competitive exam, and All HP Exams. You can also play our weekly quiz and download all quizzes PDF as well.

1. The bats can fly in the dark because?
(A) They can see the objects in darkness
(B) They have weak legs and are likely to be attacked by predators
(C) The generate flashes of light
(D) The generate ultrasonic sound waves

2. What changes will happen to a bowl of ice and water kept at exactly zero degrees Celsius?
(A) All ice will melt
(B) All water will become ice
(C) No change will happen
(D) Only some ice will melt

3. Cupric point is the temperature at which?
(A) Matter becomes radioactive
(B) A metal loses magnetic properties
(C) A metal loses conductivity
(D) Transmutation of metal

4. Angle of friction and angle of repose are?
(A) Equal to each other
(B) Not equal to each other
(C) Proportional to each other
(D) None of the above

5. If a boy sitting in a train which is moving at a constant velocity throws a ball straight up into the air the ball will?
(A) Fall in front of him
(B) Fall behind him
(C) Proportional to each other
(D) None of the above

6. The Intensity of the gravitational field of the earth is maximum at?
(A) Poles
(B) Equator
(C) Centre of earth
(D) Surface

7. The spokes used in the wheel of a bicycles increase its?
(A) Moment of inertia
(B) Velocity
(C) Acceleration
(D) Momentum

8. A transformer works on the principle of?
(A) Self-induction
(B) Mutual induction
(C) Generator
(D) Inverter

9. The sky appears blue because?
(A) All colors interfere to produce blue
(B) In white light the blue component dominates
(C) The atmosphere scatters blue color more than the others
(D) It is actually blue

10. When a ship enters the sea from a river?
(A) It rises a little
(B) It sinks a little
(C) It remains at the same level
(D) It rises or sinks depending on the material it is made of

General Science MCQ – 61 (Chemistry)