CSS General Knowledge Topic 1 Everyday Science With Answers

CSS General Knowledge Topic 1 Everyday Science

Sr. # Questions Answers Choice
1 Nautical mile is a unit of distance used in: Astronomy Navigation Road mile None of these
2 If you swim one km,how many miles do you swim? 0.5 0.62 0.84 2.6
3 Fathom is the unit of: Sound Depth Distance Frequency
4
The dynamo is a device for converting
 Mechanical Energy into electrical energy Heat energy into electrical energy Magnetic energy into electrical energy Chemical energy into electrical energy
5
Electric current is measured by:
 Anemometer Ammeter Voltmeter Commutator
6 Knot is a unit of speed of which of the following? Light waves Ship Sound waves Aeroplanes
7 One fathom is equal to: 6 metres 6 feet 60 feet 100 cm
8 A chronometer measures: Sound waves Time Water waves Colour contrast
9 "Bar" is the unit of: Heat Atmospheric pressure Current None of these
10 One horse power is equal to: 746 watts 736 watts 748 watts 770 watts
11
Light year is a unit of measurement of:
 Speed of light Stellar distances Speed of rockets Speed of aeroplanes
12 Vitamin A,B and D were discovered by: Davis McColium Harvey Newton Fermi
13
What Nicolle discovered?
 Bohr Radium X-ray Typhus Vaccine
14
Name the discoverer of rabies vaccine.
 Newton Roemer Pasteur Waksman
15 Who discovered polio vaccine? Salk Dahl Freud Newton
16 Who discovered uranium fission? Priestly Fermi Dewas Tilghman
17 Albert Einstein was a: Physicist Physician  Chemist  Biologist
18 who discovered Relativity Theory? Soddy newton Einstein Spenser
19 The velocity of light was measured by: Romer Newton Galileo  Einstein 
20 Laws of electrolysis were propound by: Kepler Faraday  Dalton Snell
21 who discoverer of the psychoanalysis is: Sabin Jenner Freud Salk
22 Who developed the telegraph code? Andre Ampere  Samuel Morse  Joseph Henry Jean Fourier
23 who discovered vitamin C? fermi bohr peelbles James lind
24 Ornithology is the study of: Worms Birds  Insects Amphibians 
25 name the discovered of penicillin. McCollum  fleming hoist colt
26 The steam engine was invented by: James Watt James Joule  Thomas Newcomen Issac newton
27 Electric lamp was discovered by: Ford Marconi  Edison None of these
28 Schonbein 's discoverer is: ozone netutron radium quasars
29 A mixture of salt and sand can be separated by: Dissolving in water  Sublimation Gravity separation  Nome of these
30 Priestley 's discovery is: velocity oxygen light quantum theory
31 what Chadwick discovered? ozone neutron pascal davis
32 PVC is obtained by the polymerization of: Vinyl chloride  Acetylene Propene  Styrene 
33 Borden's discovery is: insulin milk condensation DNA RNA
34 Combustion is the process in which: Heat is produced  Heat and light are produced  Light is produced None of these
35 Photosynthesis is: An exothermic process  An endothermic process  A neutral process None of these
36 who discovered the velocity of light? tesla roemer pascal newton
37 Cooking oil can be converted into vegetable ghee by the process of: Hydrogenation  Crystallization  Oxidation  None of these
38 point out the discoverer of the theory of isotopes? edison soddy biro waterman
39 In which of the following processes light energy is converted into chemical energy? Respiration  Photosynthesis  Fermentation  Photorespiration 
40 mention out the discoverer of intelligence testing. alfred hunt bell niese
41 what Bernard discovered? phonograp human heart pendulum safety-pin
42 A mixture of water and alcohol can be separated by:   Filtration  Distillation  Evaporation  Decantation 
43 which law was discovered by newton law of motion  law of gravitation law of falling all of these
44 Which of the following is a chemical change? Rusting of iron  Tempering of iron  Bending of iron  Melting of iron
45 which law was discovered by Galileo? law of motion  law of falling bodies law of gravity law of acceleration
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