6. Science, Technology and Health
1. The symbol of Acceleration due to gravity is g then what is the symbol of Universal
Gravitational Constant?
a. G b. Gc c. gc d. UGC
2. What is the value of Acceleration due to gravity at the equatorial region of the
earth?
a. 9.87m/s 2
b. 9.78m/s 2
c. 9.832m/s 2
d. 9.70m/s 2
3. What is the Value of acceleration due to gravity at the polar region of the earth?
a. 9.87m/s 2
b. 9.78m/s 2
c. 9.832m/s 2
d. 9.70m/s 2
4. What is the average value of acceleration due to gravity on the surface of the earth?
a. 9.87m/s 2
b. 9.78m/s 2
c. 9.832m/s 2
d. 9.8m/s 2
5. What is the acceleration due to gravity on the surface of the moon?
a. 1.625 m/s 2
b. 1.673 m/s 2
c. 1.683 m/s 2
d. 1.655 m/s 2
6. Which three factors affect pressure due to liquid contained in a vessel?
a. Weight, Gravity and Density b. Depth (Height), Gravity and Density
b. Weight, Height and Gravity d. Height, Weight and Density
7. "Any pressure applied to an enclosed liquid is transmitted equally in each part of the
liquid" The statement is
a. Newton’s Law b. Archimedes Principle c. Pascal's Law d. Ohm’s Law
8. The value of standard atmospheric pressure is.. .?
a. 750 mm Hg b. 755 mm Hg c. 765 mm Hg
d. 760 mm Hg
8. Which one of the following gas is not found in LPG cylinder?
a. Argon b. Methane c. Butane d.
Propane
9. In SI system, what is the density of water?
a.1000 kg/m 2
b. 1000 kg/m 3
c. 100 kg/m 3
d. 10 kg/m 3
10. In SI system, what is the density of Ice?
a. 920 kg/m 3
b. 910 kg/m 3
c. 916.7 kg/m 3
d. 816.7 kg/m 3
11. The ratio of the density of a substance to the density of pure water at 4°C is
called....?
a. Bulk Density b. Area Density c. Linear Density d. Relative density
,12. The filament of an electric bulb is made of
a. Tungsten b. Iron c. Copper
d. Graphite
13. Mostly which gas is mostly present in the sun?
a. Helium b. Hydrogen c. Nitrogen d.
Oxygen
14. Who propounded the formula E=mc²?
a. Isaac Newton b. Thomas Edison c. Albert Einstein d. Archimedes
15. Which gas is the main cause of rise in temperature in the atmosphere?
a. Hydrogen b. Helium c. Nitrogen
d. Carbon-dioxide
16. What is the velocity of light in vacuum?
a. 3x10 m/s
8
b. 3x10 m/s
9
c. 3x10 m/s
7
d. 3x10 m/s 6
17. How many Joule energy is equal to one calorie?
a. 4.2 Joules b. 4.184 Joules c. 4 Joules d. 5
Joules
18. What is the freezing point and boiling point of mercury?
a. Freezing point – 39.83°C & boiling point 355.7°C
b. Freezing point – 37.83°C & boiling point 358.7°C
c. Freezing point – 38.83°C & boiling point 356.7°C
d. Freezing point – 36.83°C & boiling point 359.7°C
19. Glass is made of the mixture of
a. Mica and Quartz b. Salt and Silicates c. Sand and Silicates
d. None of above
20. The SI unit of Heat is Joule then what is the SI unit of Temperature?
a. Watt b. Ampere c. Mole
d. Kelvin
21. What is our normal body temperature in degree centigrade scale?
a. 37°C b. 98.6°C c. 36°C d. 38°C
22. If Temperature is measured by using a thermometer then which instrument is used
to measure Heat?
a. Anemometer b. Calorimeter c. Hygrometer d. pH
Meter
23. What is the range of temperature on the scale of a clinical thermometer?
a. 34°c to 43°c or 93°F to 109°F b. 35°c to 44°c or 94°F to 109°F
, d. 35°c to 42°c or 94°F to 108°F c. 34°c to 42°c or 93°F to 108°F
24. What is the SI unit of power of lens?
a. Watt b. Joule c. Ampere d.
Dioptre
25. Which part of the eye is called screen?
a. Retina b. Cornea c. Pupil d. Iris
26. Which lens is thicker at the middle and thinner at its edges?
a. Concave Lens b. Convex Lens
c. Plano-concave Lens d. None of the above
27. The lighting element is made by tungsten metal, similarly for heating element which
metal is used?
a. Copper b. Iron c. Nichrome d. Brasss
28. Which vapour is used in Fluorescent lamps?
a. Sodium vapour b. Halogen vapour c. Tungsten Vapor
d. Mercury vapour
29. Who discovered the magnetic effect of the electric current?
a. Hans Christian Oersted b. Benjamin Franklin
c. William Gilbert d. None of the above
30. On what principle a transformer is based?
a. Self Induction b. Mutual Induction c. Conduction d. None
of the above
31. Kerosene is a mixture of
a. Hydrocarbons b. Hydrogen Peroxide c. Carbohydratesd. None of the
above
32. Which effect of current electricity follows the instrument electric bell?
a. Heating effect b. Magnetic effect c. Chemical effect d. None
of the above
33. What is the SI unit of electric current?
a. Watt b. Joule c. Ampere d. Mole
34. When was International System of Units, usually known as “SI” approved by the
International Convention of Scientists?
a. 1959 AD b. 1961 AD c. 1962 AD
d. 1960 AD
35. What is the SI unit of Energy?
a. Joule b. Ampere c. Watt d. Mole
, 36. The blue color of the clear sky is due to …………… of light.
a. Reflection b. Dispersion c. Refraction
d. Diffraction
37. The product of mass and velocity of a moving body is called?
a. Speed b. Inertia c. Momentum d. Force
38. The unit of force in the SI system is Newton then what is the unit of force in the
CGS system?
a. Pascal b. Joule c. Candela d. Dyne
39. Which fuel is used in gas welding?
a. Acetylene b. LPG c. Methane
d. Ethylene
40. The SI unit of wavelength is meter then what is the SI unit of frequency of wave?
a. Decibel b. Hertz c. Mole d. none
of the above
41. The speed of light in air is 3x10 m/s then what the speed of light in glass is
8
a. 2x10 m/s
6
b. 2x10 m/s
7
c. 2x10 m/s
8
d. 2x10 m/s 9
42. Which color of light has high speed in a medium?
a. Blue color b. Green color c. Yellow color
d. Red color
43. When and who discovered ohm's law?
a. George Simon Ohm in 1827 A.D. b. Michael Simon Ohm in
1827 A.D.
c. George Cooper Ohm in 1827 AD d. George Michael Ohm in 1827
AD
44. On the magnetic equator of the earth, the angle of dip is.....?
a. 1° b. 0° c. -1°
d. 2°
45. On the magnetic poles of the earth, the angle of dip is..?
a. 0° b. 45° c. 90°
d. 180°
46. What is the full form of a.m.u.?
a. Atom Mass Unit b. Atomic Metric Unit
c. Atomic Molecular Unit d. Atomic Mass Unit
47. What is the full form of S, P, D, and F orbitals?
a. Sharp, Principal, Diffuse, Fundamental
1. The symbol of Acceleration due to gravity is g then what is the symbol of Universal
Gravitational Constant?
a. G b. Gc c. gc d. UGC
2. What is the value of Acceleration due to gravity at the equatorial region of the
earth?
a. 9.87m/s 2
b. 9.78m/s 2
c. 9.832m/s 2
d. 9.70m/s 2
3. What is the Value of acceleration due to gravity at the polar region of the earth?
a. 9.87m/s 2
b. 9.78m/s 2
c. 9.832m/s 2
d. 9.70m/s 2
4. What is the average value of acceleration due to gravity on the surface of the earth?
a. 9.87m/s 2
b. 9.78m/s 2
c. 9.832m/s 2
d. 9.8m/s 2
5. What is the acceleration due to gravity on the surface of the moon?
a. 1.625 m/s 2
b. 1.673 m/s 2
c. 1.683 m/s 2
d. 1.655 m/s 2
6. Which three factors affect pressure due to liquid contained in a vessel?
a. Weight, Gravity and Density b. Depth (Height), Gravity and Density
b. Weight, Height and Gravity d. Height, Weight and Density
7. "Any pressure applied to an enclosed liquid is transmitted equally in each part of the
liquid" The statement is
a. Newton’s Law b. Archimedes Principle c. Pascal's Law d. Ohm’s Law
8. The value of standard atmospheric pressure is.. .?
a. 750 mm Hg b. 755 mm Hg c. 765 mm Hg
d. 760 mm Hg
8. Which one of the following gas is not found in LPG cylinder?
a. Argon b. Methane c. Butane d.
Propane
9. In SI system, what is the density of water?
a.1000 kg/m 2
b. 1000 kg/m 3
c. 100 kg/m 3
d. 10 kg/m 3
10. In SI system, what is the density of Ice?
a. 920 kg/m 3
b. 910 kg/m 3
c. 916.7 kg/m 3
d. 816.7 kg/m 3
11. The ratio of the density of a substance to the density of pure water at 4°C is
called....?
a. Bulk Density b. Area Density c. Linear Density d. Relative density
,12. The filament of an electric bulb is made of
a. Tungsten b. Iron c. Copper
d. Graphite
13. Mostly which gas is mostly present in the sun?
a. Helium b. Hydrogen c. Nitrogen d.
Oxygen
14. Who propounded the formula E=mc²?
a. Isaac Newton b. Thomas Edison c. Albert Einstein d. Archimedes
15. Which gas is the main cause of rise in temperature in the atmosphere?
a. Hydrogen b. Helium c. Nitrogen
d. Carbon-dioxide
16. What is the velocity of light in vacuum?
a. 3x10 m/s
8
b. 3x10 m/s
9
c. 3x10 m/s
7
d. 3x10 m/s 6
17. How many Joule energy is equal to one calorie?
a. 4.2 Joules b. 4.184 Joules c. 4 Joules d. 5
Joules
18. What is the freezing point and boiling point of mercury?
a. Freezing point – 39.83°C & boiling point 355.7°C
b. Freezing point – 37.83°C & boiling point 358.7°C
c. Freezing point – 38.83°C & boiling point 356.7°C
d. Freezing point – 36.83°C & boiling point 359.7°C
19. Glass is made of the mixture of
a. Mica and Quartz b. Salt and Silicates c. Sand and Silicates
d. None of above
20. The SI unit of Heat is Joule then what is the SI unit of Temperature?
a. Watt b. Ampere c. Mole
d. Kelvin
21. What is our normal body temperature in degree centigrade scale?
a. 37°C b. 98.6°C c. 36°C d. 38°C
22. If Temperature is measured by using a thermometer then which instrument is used
to measure Heat?
a. Anemometer b. Calorimeter c. Hygrometer d. pH
Meter
23. What is the range of temperature on the scale of a clinical thermometer?
a. 34°c to 43°c or 93°F to 109°F b. 35°c to 44°c or 94°F to 109°F
, d. 35°c to 42°c or 94°F to 108°F c. 34°c to 42°c or 93°F to 108°F
24. What is the SI unit of power of lens?
a. Watt b. Joule c. Ampere d.
Dioptre
25. Which part of the eye is called screen?
a. Retina b. Cornea c. Pupil d. Iris
26. Which lens is thicker at the middle and thinner at its edges?
a. Concave Lens b. Convex Lens
c. Plano-concave Lens d. None of the above
27. The lighting element is made by tungsten metal, similarly for heating element which
metal is used?
a. Copper b. Iron c. Nichrome d. Brasss
28. Which vapour is used in Fluorescent lamps?
a. Sodium vapour b. Halogen vapour c. Tungsten Vapor
d. Mercury vapour
29. Who discovered the magnetic effect of the electric current?
a. Hans Christian Oersted b. Benjamin Franklin
c. William Gilbert d. None of the above
30. On what principle a transformer is based?
a. Self Induction b. Mutual Induction c. Conduction d. None
of the above
31. Kerosene is a mixture of
a. Hydrocarbons b. Hydrogen Peroxide c. Carbohydratesd. None of the
above
32. Which effect of current electricity follows the instrument electric bell?
a. Heating effect b. Magnetic effect c. Chemical effect d. None
of the above
33. What is the SI unit of electric current?
a. Watt b. Joule c. Ampere d. Mole
34. When was International System of Units, usually known as “SI” approved by the
International Convention of Scientists?
a. 1959 AD b. 1961 AD c. 1962 AD
d. 1960 AD
35. What is the SI unit of Energy?
a. Joule b. Ampere c. Watt d. Mole
, 36. The blue color of the clear sky is due to …………… of light.
a. Reflection b. Dispersion c. Refraction
d. Diffraction
37. The product of mass and velocity of a moving body is called?
a. Speed b. Inertia c. Momentum d. Force
38. The unit of force in the SI system is Newton then what is the unit of force in the
CGS system?
a. Pascal b. Joule c. Candela d. Dyne
39. Which fuel is used in gas welding?
a. Acetylene b. LPG c. Methane
d. Ethylene
40. The SI unit of wavelength is meter then what is the SI unit of frequency of wave?
a. Decibel b. Hertz c. Mole d. none
of the above
41. The speed of light in air is 3x10 m/s then what the speed of light in glass is
8
a. 2x10 m/s
6
b. 2x10 m/s
7
c. 2x10 m/s
8
d. 2x10 m/s 9
42. Which color of light has high speed in a medium?
a. Blue color b. Green color c. Yellow color
d. Red color
43. When and who discovered ohm's law?
a. George Simon Ohm in 1827 A.D. b. Michael Simon Ohm in
1827 A.D.
c. George Cooper Ohm in 1827 AD d. George Michael Ohm in 1827
AD
44. On the magnetic equator of the earth, the angle of dip is.....?
a. 1° b. 0° c. -1°
d. 2°
45. On the magnetic poles of the earth, the angle of dip is..?
a. 0° b. 45° c. 90°
d. 180°
46. What is the full form of a.m.u.?
a. Atom Mass Unit b. Atomic Metric Unit
c. Atomic Molecular Unit d. Atomic Mass Unit
47. What is the full form of S, P, D, and F orbitals?
a. Sharp, Principal, Diffuse, Fundamental
