Some general questions and answers in physical science .

Some general questions and answers in physical science

  physics gk  question and and answer  

1) Name a device that moves faster than words?
Answer=  Supersonic aircraft.
2) How many centimeters is the speed of sound in air or in a vacuum?
Answer= 3x1010 s.mr
3) What is the substance of raw iron, steel and cobalt?
Answer=Magnetics.
4) Where is the regular reflection of light?
Answer=In the mirror.
5) Stephen Hawkins was one-
Answer= Physicist.
6) Fuel of any wealth like petroleum, natural gas, coal, etc.-
Answer= Fossil fuels.
7) Name the most harmful rays in the organism?
Answer= Very violet ray.
8) What is the unit of X-ray?
Answer=  Roentgen .
9) Who is the sole Currie of radioactivity and its inventor?
Answer= Henry Becquerel.
10) Who invented radium?
Answer= Madam Curie.
11) Atomic weight -
Answer= weight of protons and neutrons.
12)   Who invented the plebata formula?
Answer= Archimedes.
13) Who invented binoculars?
Answer= Galileo.
14) Who invented the speed formula?
Answer= Newton.
15) Who invented the formula of relativity?
Answer=Albert Einstein.
16) Name of the basic ones?
Answer= Length, mass, time, temperature, electric current, amount of lightning capacity and substance.
17) Name the available amount?
Answer= Ball, acceleration, work, heat, velocity etc.
18) Name the vector ones?
Answer= Speed, weight, velocity, acceleration, force, electrical superiority, deceleration, breakdown etc.
19) Name the scalar ones?
Answer=Length, mass, speed, work, electrical power, time, temperature etc.
20) What is aqua regia or rajmal?
Answer= The mixture of one mole dark nitric acid and three moles of dark hydrochloric acid is called Raj acid (it is used in the throat of gold).
21. Who is the father of the economy?
Answer= Adamsmith.
22. Who is the father of the modern economy?
Answer= Paul Samuelson.
23. Who is the father of modern democracy?
Answer= john locke.
24. Who is the father of modern astrology?
Answer=Copernicus.
25. Who is the father of modern psychology?
Answer= Sigmund Freud.
26. Who is the father of political science?
Answer=Aristotle.
27. Who is the father of modern political science?
Answer= Niccolo Machiavelli.
28. Who is the father of English drama?
Answer=Shakespeare.
29. Who is the father of history?
Answer= Herodotus.
30. Who is the father of the Internet?
Answer= Vinton G. Curf.
31. Who is the father of WWW?
Answer= Tim Barnes Lee.
32. Who is the father of e-mail?
Answer= Ray Tomley Son.
33. Who is the father of Internet search engine?
Answer= Alan Amtz.
34. Who is the father of botany?
Answer= Theophrastus.
35. Who is the father of Anatomy?
Answer= André Vesalias.
36. Who is the father of calculus?
Answer= Isaac Newton.
37. Who is the father of mathematics?
Answer= Archimedes.
38. Who is the father of medical science?
Answer= Hippocrates.
39. Who is the father of bacteriology?
Answer= Louis Pastor.
40. Who is the father of geometry?
Answer= Euclid.
41. Who is the father of Philosophy?
Answer= Socrates.
42. Who is the father of zoology?
Answer=Aristotle.
43. Who is the father of genealogical education?
Answer= Gregor Johan Mendel.
44. Who is the father of Bengali novel?
Answer= Bankim Chandra Chattopadhyay.
45. Who is the father of Bengali poetry?
Answer= Michael Madhusudan Dutt.
46. Who is the father of Bengali prose?
Answer= iswar Chandra VidyaSagar.
47. Who is the father of Bengali drama?
Answer=  Girish chandro chattopadhyay.
48. Who is the father of science?
Answer= Thales.
49. Who is the father of algebra?
Answer= Al - Khawarism.
50. Who is the father of geography?
Answer= Eratosthenes.
51. Who is the father of psychology?
Answer= Wilhelm Wund.
52. Who is the father of chemistry?
Answer=  Berzelius.
53. Who is the father of physiology?
Answer= William Harvey
54. Who is the father of body learning?
Answer=William Harvey.
55. Who is the father of taxonomy?
Answer=Carolus Linnaeus.
56. Who is the father of taxonomy?
Answer= Carolus Linnaeus.
57. Who is the father of social evolution?
Answer= Herbert Spencer.
58. Who is the father of sociology?
Answer=  Auguste Comte.
 59) What is Rectified Spirit?
Answer=   The mixture of 95.6% ethyl alcohol and 4.4% water is called rectified spirit.
 60) What is D.D.T?
Answer= Dye - Chloro - Dye -Phenyl - Tri - Chloro - Ethane.
 61) What is T.N.T Absolute?
Answer=Tri Nitro Toluene.
 62) What is the chemical name of soap?
Answer=   sodium stearate.
 63) What is the chemical name of Testing Salt?
Answer= Sodium monoglutamate.
 64) What is another name for petrol?
Answer= Gasoline.
 65) Which acid contains vinegar?
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Measuring device

1. Meter scale - the simplest measurement of length.
2. Vernier Scale - Length measuring device (fraction of millimeters).
3. Slide calipers - Determine the length of the object, the height of the jaw or roller, the diameter of the sphere.
4. Spring casting - Determines the weight of a direct object.
5. Cotton Machines - Fine instruments.
6. Xerocampus - the instrument for determining the direction of a ship.
7. Audio meter - The intensity of the shock is determined.
8. Seismograph - Seismic wave measuring device.
9. Richter scale - A mathematical scale for measuring seismic intensity. The magnitude of the earthquake is estimated from 1 to 10 on this scale. In 3 CF, Richter discovered it.
10. Rain gauge - Rain measuring device.
11. Sextant - An instrument for measuring the angular progress of the sun and other planets.
12. Chronometer - Longitude / fine time measuring device.
13.Accelerometer -  acceleration forces.
14. Speedometer - Speedometer.
15. Velometer- (velocity meter)
16, Aniometers - Wind speed and energy measuring instruments.
17. Odometer - motor vehicle speedometer.
18. Tachometer - aircraft speedometer.
19. Manometer - Gas pressure gauge.
20. Anemometer - A wind speed measuring device.
21. Hygrometer - A humidity measuring device in the air.
22. Hydrometer - A device that determines the relative importance or concentration of a liquid.
23. Lactometer - The purity of milk is the determinant.
24. Hydrophone - A water measuring device at the bottom of the water.
25. Calorimeter - Heat measuring device.
26. Thermostat - Temperature control device in fridge, ironing, oven, etc.
27. Pyrometer - Heat measuring instrument for the stars (sun).
28. Tensiometer - A liquid measuring device.
29. Emitter - A measuring device.
30. Galvanometer - Fine-size electromagnetic measuring device.
31. Ohm Meter - The conductor resistance is determined.
32. Volt Meter - An electrical measuring device.
33. Electrophoresis - A simple device for the production of charges by electrical induction.
34. Vandigraph - A modern device for the production of charges by electrical induction.
35. Sphygmomanometer - Blood pressure in the human body.
36. Crescograph - A plant speedometer.

G.K for job test

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