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Quiz

1. A medicinal substance given against the intake of poisons or to prevent a disease from having an effect is known as an ?

(1) Antidote
(2) Antibiotic
(3) Antigen
(4) Antibody

2. The use of gypsum is recommended mainly in soils which are ?

(1) Acidic
(2) Alkaline
(3) Saline
(4) Water-logged

3. Which one of the following is burned in oxygen, producing a very hot flame, used for welding and cutting metals ?

(1) Acetylene
(2) Butane
(3) Ethylene
(4) Methane

4. Which one of the following substance has the highest specific heat capacity ?

(1) Glycerine
(2) Ice
(3) Paraffin
(4) Water

5. Which one of the following is the nearest distance of distinct vision (in cm) for the human eye ?

(1) 10
(2) 15
(3) 20
(4) 25

6. A rocket works on which one of the following principle ?

(1) Conservation of Angular Momentum
(2) Conservation of Mass
(3) Conservation of Linear Momentum
(4) Conservation of Energy

7. Which one of the following is used to detect fingerprints on a piece of paper ?

(1) Gamma rays
(2) Infra-red rays
(3) Ultra-violet radiation
(4) X-rays

8. Ball pen functions on which one of the following principle ?

(1) Boyle's law
(2) Surface tension
(3) Gravitational force
(4) Viscosity

9. Which one of the following colour of light will travel with minimum speed through glass ?

(1) Green
(2) Red
(3) Yellow
(4) Violet

10. Which among the following is a poor conductor of electricity ?

(1) Carbon
(2) Dry wood
(3) Rubber
(4) Parafin

11. Sound waves in air are which one of the following waves ?

(1) Transverse waves
(2) Longitudinal waves
(3) May be of both types
(4) None of the above

12. If a train is to move with the velocity of light, its length would be ?

(1) Half of the orginal
(2) Infinite
(3) Unchanged
(4) Zero

13. Which among the following is the best conductor of electricity ?

(1) Copper
(2) Gold
(3) Silver
(4) Zinc

14. Which one of the following is the correct sequence of velocity of sound in different medium in descending order ?

(1) Air, Water, Iron, Glass
(2) Glass, Iron, Water, Air
(3) Iron, Glass, Water, Air
(4) Glass, Iron, Air, Water

15. On which one of the following reaction Hydrogen bomb is based ?

(1) Controlled fusion
(2) Controlled fission
(3) Uncontrolled fission
(4) Uncontrolled fusion

16. Which one of the following instruments is used to measure the depth of a sea ?

(1) Bathometer
(2) Fathometer
(3) Kelvometer
(4) Pyrometer

17. Which one of the following is the correct sequence of the increasing frequencies of electromagnetic waves ?

(1) Radio waves, Infra-red, Ultraviolet, X-rays, Gamma rays
(2) Radio waves, Gamma rays, X-rays, Infra-red, Ultraviolet
(3) Radio waves, Ultraviolet, Infra-red, Gamma rays, X-rays
(4) Radio waves, Ultraviolet, X-rays, Infra-red, Gamma rays

18. The spring of wire which is the element of the electric heater is made of which one of the following ?

(1) Chromium
(2) Teflon
(3) Tungsten
(4) Nichrome

19. The orbital velocity of an earth's artificial satellite if it is revolving near the earth's surface would be which one of the following ?

(1) 5.98 Km/s
(2) 7.92 Km/s
(3) 10.42 Km/s
(4) 11.2 Km/s

20. Which one of the following is used as fuse in the circuit of larger current ?

(1) Silver wire
(2) Tungsten wire
(3) Tinned copper wire
(4) Lead alloy

21. A transformer is employed to ?

(1) Convert A.C. into A.C.
(2) Convert D.C. into A.C.
(3) Obtain a suitable A.C. voltage
(4) Obtain a suitable D.C. voltage

22. A good moderator should ?

(1) Be light in mass number only
(2) Not be a gas only
(3) Not be an appetite for neutrons only
(4) All of the above

23. A transformer ?

(1) Generates e.m.f.
(2) Transforms voltage
(3) Transforms frequency
(4) Transforms energy

24. First atomic bomb was designed by ?

(1) E. Teller
(2) E. Fermi
(3) Oppenheimer
(4) O.Hahn

25. A dynamo ?

(1) Converts electrical energy into mechanical energy
(2) Converts mechanical energy into electrical energy
(3) Creates electrical energy
(4) Creates mechanical energy

26. First atomic reactor was designed by ?

(1) E. Rutherford
(2) E. Teller
(3) E. Fermi
(4) N. Bohr

27. Moon has no atmosphere; it is because ?

(1) It is quite far off
(2) It has no population
(3) Its surface is full of rocks
(4) Root mean sequare velocity of all gases is more than their escape velocity from moon's surface

28. The process of fission is responsible for the release of energy ?

(1) In chemical reaction
(2) In hydrogen bomb
(3) In atom bomb
(4) From the sun

29. Which of the following is the best nuclear fuel ?

(1) Neptunian-239
(2) Plutonium-239
(3) Thorium-236
(4) Uranium-236

30. Which is the most distant object visible to the eye ?

(1) Andromeda galaxy
(2) Coalsack nebula
(3) Lagoon nebula
(4) Messier

31. A mixture of two or more metals is called by the general name ?

(1) Amalgam
(2) Alloy
(3) Alkali metal
(4) Noble metal

32. Absolute alcohol is pre[ared by ?

(1) Azeotropic distillation
(2) Fractional distillation
(3) Kolbe's method
(4) Vacuum distillation

33. Cellophane used for wrapping is made up of ?

(1) Glucose nitrate
(2) Glucose acetate
(3) Regenerated glucose
(4) Synthetic glucose

34. A dark-purple compound used as an antiseptic and as a disinfectant is ?

(1) Calcium phosphate
(2) Potassium nitrate
(3) Potassium permanganate
(4) Sodium thiosulphate

35. An antipyretic is a drug that ?

(1) Raises body temperature
(2) Lowers body temperature
(3) Kills microbes
(4) Is used in viral attacks

36. The substance present in good amounts in the sea and administered in certain deficiency diseases is ?

(1) Iron
(2) Fluorine
(3) Iodine
(4) Sodium chloride

37. Artificially, gasoline is prepared by an industrial process known as ?

(1) Haber's process
(2) Friedel-crafts reaction
(3) Fischer-Tropsch process
(4) Sabatier and Sendren's process

38. While cooking food, the compounds lost to the maximum extent are ?

(1) Carbohydrates
(2) Fats
(3) Proteins
(4) Vitamins

39. Person in asbestos factories are affected by air pollution. The most affected part of their body is the ?

(1) Skin
(2) Throat
(3) Eye
(4) Lungs

40. For instant energy, athletes take ?

(1) Glucose
(2) Sucrose
(3) Sodium chloride
(4) Vitamin C

41. The ice in glaciers always starts melting from ?

(1) The top
(2) The bottom
(3) The middle
(4) All side simultaneously

42. A device used for the measurement of radioactivity is ?

(1) Cyclotron
(2) Mass spectroscope
(3) Nuclear reactor
(4) Geiger-Muller counter

43. The substance that is not polymeric in nature is ?

(1) Nylon
(2) Starch
(3) Glucose
(4) Polyvinyl chloride

44. Gasohol is a combination of gasolin and ?

(1) Butyl alcohol
(2) Ethyl alcohol
(3) Methyl alcohol
(4) Propylene

45. Carbon black, which is used in making the printer's ink is obtained by the decomposition of ?

(1) Carbon tetrachloride
(2) Benzene
(3) Acetylene
(4) Methane

46. The element not present in fertillizers is ?

(1) Chlorine
(2) Hydrogen
(3) Phosphorous
(4) Nitrogen

47. Teflon is a ?

(1) Dye
(2) Drug
(3) Polymer
(4) Insecticide

48. Rust is ?

(1) Ferrous oxide
(2) Ferric oxide
(3) Hydrated ferric oxide
(4) Powdered iron

49. The SI unit of radioactivity is ?

(1) Curie
(2) Becquerel
(3) Gauss
(4) Weber

50. Milk is an example of ?

(1) Emulsion
(2) Gel
(3) Foam
(4) Suspension

9 thoughts on “Scroll Content

  1. xtra ordinary site, n cmplt info availble over here..bt vil u plz update the current affairs of oct& nov as far as psbl,espcialy those r useful 4r banking..

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