Top general science questions with answers part-2 Extra pdf

general science questions with answers,we share to day top 500 general science questions for army, rail ssc, navy eaxm. so you read completely.

Top general science questions with answers

1. Heat is a form of
(a) temperature
(b) average velocity
(c) collision
(d) energy

2. 1 calorie is equal to
(a) 4J
(b) 4.18J
(c) 5J
(d) 5.18J

3. ‘Cryogenics’ is a science dealing with
(a) high temperature
(b) friction and water
(c) low temperature
(d) growth of crystals

4. The normal temperature of human’s body is
(a) 30°C
(b) 35°C
(c) 37°C
(d) 40°C

Top general science questions with answers

5. The celsius temperature is a/an
(a) relative temperature
(b) absolute temperature
(c) specific temperature
(d) approximate temperature

6. Energy is of from
(a) temperature
(b) average velocity
(c) collision
(d) heat

7. The temperature which has the same reading on both fahrenheit and celsius scales is
(a) 40°C
(c) 35°C
8. Pure water freezes at
(a) 0°F
(b) 30°F
(c) 32°F
(d) None of these

9. At whatisy temperature the fahrenheit or kelvin scale would be same?
(a) 574.25°
(b) 475.25°
(c) 754.25°
(d) 254.75°

10. On which of following is scales of temperature,
the temperature is never negative ?
(a) Celsius
(b) Fahrenhiet
(c) Reaumur
(d) Kelvin

 Top general science questions with answers

11. The temperature of a room is 77°F. What would it be on the celsius scale?
(a) 25° C
(b) 75° C
(c) 32° C
(d) 45° C

12. Metal tea pots have wooden handles because is
(a) wood is bad conductor of heat
(b) it’s prevents electric shock.
(c) it give beauty to the pots
(d) it is hygienic

13. The spreading of air freshner in a room follows the law of
(a) conduction

(b) convection
(c) radiation
(d) discharge

14 Tea in a cattle when whole, due to put on fire gets hot as a
(a) conduction
(b) convection
(c) radiation
(d) None of these

15. Energy travels from the sun to earth through
(a) conduction
(b) radiation
(c) convection
(d) All of these

Top general science questions with answers

16. Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in (a) conduction
(b) radiation
(c) convection
(d) None of the above

17. The atmosphere is heated mainly by (a) insolation
(b) radiation
(c) conduction
(d) convection

18. Woolen clothes keep the body warm because
(a) wool is a bad conductor
(b) wool is increases the temperature of the body
(c) wool absorbs radiant heat from other object
(d) wool is rejects heat from the outer objects

19. What is natural and largest source of heat?
(a) Sun
(b) Moon
(c) Coal
(d) Wood

20. Which of following is a good conductor of heat?
(a) Mica
(b) Celluloid
(c) Asbestos
(d) Paraffin wax

21. What changes will happen to a bowl of ice and water kept at exactly zero degree celsius?
(a) All ice will melt
(b) All water will become ice
(c) No change will happen
(d) Only some ice will melt

Top general science questions with answers

1. Which one of the following is type of wave?
(a) Mechanical wave
(b) Electromagnetic wave
(c) None of these
(d) Both (a) and (b)


2. The waves are which do not require material medium for their propagation are called
(a)electromagnetic waves
(b) sound waves (c) mechanical waves
(d) longitudinal waves

3. The movement of membrane of a table is a called
(a) transverse wave
(b) longitudinal wave
(c)electromagnetic wave
(d) pressure wave

4. Vibrations in a body produce
(a) current
(b) sound
(c) density
(d) pressure

general science questions with answers

5. Longitudinal wave cannot travel through
(a) vacuum
(b) solid
(c) liquid
(d) gas

6. Sound cannot pass through
(a) water
(b) steel
(c) air
(d) vacuum

7. Among the following materials sound travel fastest in
(a) steel
(b) air
(c) vacuum
(d) water

8. On which scale loudness of sound is measured?
(a) Decibel
(b) Volt
(c) Hert
(d) Watt

9. Note is a sound
(a) of mixture of several frequencies
(b) of mixture of two frequencies only
(c) of a single frequency
(d) always unpleasent to listen
10.The distance between two consecutive
compressions is called
(a) wavelength (b) intensity
(c) frequency
(d) pitch

11.Pitch of sound is determined by its
(a) speed
(b) frequency
(c) amplitude
(d) loudness

12. The frequency of sound wave is measured in the
(a) Metre
(b) second
(c) hertz
(d) mega

13. Loudness of sound is depend on
(a) frequency
(c) wavelength
(d) Velocity

Top general science questions with answers

14. Voice of which of the following is likely to have
minimum frequency?
(a) A man
(b) Baby girl
(c) A woman
(d) Baby boy

15. The hearing range of human ears
(a) 20 Hz to 20 kHz
(b) less than 20 Hz
(c) more than 20 kHz
(d) 20 Hz to 25000 Hz
16. What are the sound waves of frequencies less than 20 Hu?
(b) audible sound (c) infrasonic sound
(d) ultrasonic sound

10000 general science questions

17. An object moving with a speed greater than that is
sound, is said to have
(a) infrasonic speed
(b) ultrasonic speed
(c) supersonic speed
(d) None of these

18. Earthquake produces which is kind of sound before
the main shock wave begins?
(a) ultrasound
(b) audible sound
(c) infrasound
(d) None of these

19. Infrasound can be heard by
(a) bat
(a) dog
(c) rhinoceros
(d) human beings

20. Ultrasound can be heard by
(a) bat
(a) elephant
(c) rhinoceros
(d) human beings

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