SCIENCE

1. Analog signal is measured in?

  • Subject:  Generic
  1. Volts
  2. Pulses
  3. Hers
  4. Watts
Correct Answer: Volts

2. The study of cancer is called ______?

  • Subject:  Generic
  1. Oncology
  2. Ecology
  3. Genomic
  4. none of these
Correct Answer: Oncology

3. Which of the following instruments is used for measuring the humidity in air?

  • Subject:  Generic
  1. Hydrometer
  2. Hygrometer
  3. Barometer
  4. none of these
Correct Answer: Hygrometer

4. Bodies which usually fall from the sky to the Earth are called:

  • Subject:  Generic
  1. Planets
  2. Meteorites
  3. Both A and B
  4. None of these
Correct Answer: Meteorites

5. Dynamite was invented by:

  • Subject:  Generic
  1. Alfred Nobel
  2. Thomas Edison
  3. William Davis
  4. None of these
Correct Answer: Alfred Nobel

6. The second most abundant metal found in the Earth's crust is:

  • Subject:  Generic
  1. Iron
  2. Aluminum
  3. Calcium
  4. Sodium
Correct Answer: Iron

7. Geology describes the rock parts of the Earth's:

  • Subject:  Generic
  1. Core
  2. Mantle
  3. Crust
  4. Convection Currents
Correct Answer: Crust

8. Who established Scientific Society in 1864?

  • Subject:  Generic
  1. Syed Ahmad Khan
  2. Shibli Naumani
  3. Allama M Iqbal
  4. Muhammad Ali Jinnah
Correct Answer: Syed Ahmad Khan

9. The speed of light is _________

  • Subject:  Generic
  1. 280
  2. 000 km/s
  3. 300
  4. 000 km/s
  5. 320
  6. 000 km/s
  7. none of these
Correct Answer: 300,000 km/s

10. How many sides would a Hexagon have?

  • Subject:  Generic
  1. 5
  2. 6
  3. 7
  4. 8
Correct Answer: 6

11. Compressed Natural Gas (CNG) has the same chemical composition as that of.

  • Subject:  Generic
  1. LPG
  2. Sui Gas
  3. Tear gas
  4. Hydrogen
Correct Answer: Sui Gas

12. Chronometer is used to measure:

  • Subject:  Generic
  1. Velocity
  2. Pressure
  3. Time
  4. none of these
Correct Answer: Time

13. 'Baseball' is the national game of:

  • Subject:  Generic
  1. Canada
  2. France
  3. USA
  4. England
Correct Answer: USA

14. The gas, commonly known as "laughing gas"

  • Subject:  Generic
  1. Carbon Dioxide
  2. Sulfur Dioxide
  3. Nitrous Oxide
  4. Sodium Oxide
Correct Answer: Nitrous Oxide

15. Electric current is measured in:

  • Subject:  Generic
  1. Volts
  2. Watts
  3. Kilojoules
  4. Amperes
Correct Answer: Amperes

16. The uncharged particle in an atom is called:

  • Subject:  Generic
  1. Proton
  2. Election
  3. Neutron
  4. Gamma
Correct Answer: Neutron

17. Name the author who created the fictional character of a great detective called Sherlock Holmes.

  • Subject:  Generic
  1. R. L Stevenson
  2. Arthur Conan Doyle
  3. Ian Flemming
Correct Answer: Arthur Conan Doyle

18. What is full form of LED?

  • Subject:  Generic
  1. Low Emitting Diode
  2. Light Emitting Diode
  3. Light Emitting Data
  4. Light Encounter Diode
Correct Answer: Light Emitting Diode

19. If a right circular cone shape building has radius 8m and slant height 17m, then what is its volume?

  • Subject:  Generic
  1. 256 p m³
  2. 320 p m³
  3. 384 p m³
  4. 350 p m³
Correct Answer: 384 p m³

20. Which element of the following is not essential for plants?

  • Subject:  Generic
  1. Pb
  2. K
  3. P
  4. N
Correct Answer: Pb

21. What is the circumference of Earth?

  • Subject:  Generic
  1. 30
  2. 000 km
  3. 40
  4. 000 km
  5. 50
  6. 000 km
  7. 20
  8. 000 km
Correct Answer: 40,000 km

22. Which of the following is a man-made substance?

  • Subject:  Generic
  1. Timber
  2. Leather
  3. Plastic
  4. Natural Gas
Correct Answer: Plastic

23. What is the boiling point (?C) of water at 1 atm?

  • Subject:  Generic
  1. 70 degrees
  2. 90 degrees
  3. 100 degrees
  4. 110 degrees
Correct Answer: 100 degrees

24. Light travels at _____ miles per second?

  • Subject:  Generic
  1. 186
  2. 000
  3. 140
  4. 000
  5. 120
  6. 000
  7. 136
  8. 000
Correct Answer: 186,000

25. Physiotherapy deals with:

  • Subject:  Generic
  1. Heart disease
  2. Immobility of joints and muscles
  3. Brain damage
  4. Drug addiction
Correct Answer: Immobility of joints and muscles

26. The process of applying zinc coating to iron is called?

  • Subject:  Generic
  1. Smelting
  2. Galvanizing
  3. Sweltering
  4. None of these
Correct Answer: Galvanizing

27. Metre is the unit of:

  • Subject:  Generic
  1. Time
  2. Speed
  3. Mass
  4. Length
Correct Answer: Length

28. Acid precipitation results from human modifications of;

  • Subject:  Generic
  1. The nitrogen and sulfur cycles
  2. The carbon and sulfur cycles
  3. The carbon and phosphorus cycles
  4. The carbon and nitrogen cycles
Correct Answer: The carbon and nitrogen cycles

29. When table salt NaCI is added to water?

  • Subject:  Generic
  1. A covalent bond is broken
  2. An acidic solution is formed
  3. Sodium and Chlorine ions are separated
  4. Sodium is attracted to the hydrogen atoms of water
Correct Answer: Sodium and Chlorine ions are separated

30. The percentage of oxygen in the atmospheric air is approximately:

  • Subject:  Generic
  1. 10%
  2. 21%
  3. 30%
  4. 40%
Correct Answer: 21%

31. Which instrument is used to measure height of aircraft above ground?

  • Subject:  Generic
  1. Altimeter
  2. Hydrometer
  3. Tachometer
  4. Altitude Meter
Correct Answer: Altimeter

32. The most efficient engine is:

  • Subject:  Generic
  1. Petrol
  2. Electric
  3. Diesel
  4. Stream
Correct Answer: Electric

33. What will happen if ozone layer disappears?

  • Subject:  Generic
  1. UV Rays do not reach earth
  2. UV Rays reach earth
  3. X Rays breach the earth's surface
  4. Alpha Rays damage the Troposphere
Correct Answer: UV Rays reach earth

34. Circular Cone Ratio

  • Subject:  Generic
  1. Circular Cone Ratio
Correct Answer: Circular Cone Ratio

35. IMF

  • Subject:  Generic
  1. Sustainable Development
Correct Answer: Sustainable Development

36. Rear view mirror

  • Subject:  Generic
  1. Convex
Correct Answer: Convex

37. Sound travel faster

  • Subject:  Generic
  1. Steel
Correct Answer: Steel

38. Which of the following is a man-made substance?

  • Subject:  Generic
  1. Plastic
  2. wood
  3. Organic materials
  4. Aluminum
Correct Answer: Plastic

39. Boiling point of water is:

  • Subject:  Generic
  1. 400?C
  2. 210?C
  3. 300?C
  4. 100?C
Correct Answer: 100?C

40. Interferon is:

  • Subject:  Generic
  1. Carbohydrate
  2. Lipid
  3. Enzyme
  4. Protein
Correct Answer: Protein

41. Isotopes are atoms of the same element with different number of:

  • Subject:  Generic
  1. Electrons
  2. Protons
  3. Neutrons
  4. Positrons
Correct Answer: Neutrons

42. In the process of galvanization an iron sheet is coated with:

  • Subject:  Generic
  1. Tin
  2. Zinc
  3. Aluminum
  4. Galena
Correct Answer: Zinc

43. Which of the following gases is used in extinguish fire?

  • Subject:  Generic
  1. Oxygen
  2. Hydrogen
  3. Water Vapour
  4. Carbon dioxide
Correct Answer: Carbon dioxide

44. Which of the following is a non-metallic mineral?

  • Subject:  Generic
  1. Bauxite
  2. Gypsum
  3. Magnesium
  4. Manganese
Correct Answer: Gypsum

45. The most important ore of Aluminum is:

  • Subject:  Generic
  1. Bauxite
  2. Magnetite
  3. Hematite
  4. Monazite
Correct Answer: Bauxite

46. The gas used in manufacturing of Banapati ghee is:

  • Subject:  Generic
  1. Helium
  2. Oxygen
  3. Nitrogen
  4. Hydrogen
Correct Answer: Hydrogen

47. Population Density is a measurement of:

  • Subject:  Generic
  1. Population per town
  2. Population per unit Square
  3. Population per district
  4. Population per unit area
Correct Answer: Population per unit area

48. Battery was invented by:

  • Subject:  Generic
  1. Volta
  2. Excide
  3. Fermi
  4. Maiman
Correct Answer: Volta

49. Wind energy is an example of:

  • Subject:  Generic
  1. Potential Energy
  2. Transverse Energy
  3. Kinetic Energy
  4. Mechanical Energy
Correct Answer: Kinetic Energy

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