MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Middle latitude cyclones are fueled by? |
| A. | air high in the atmosphere |
| B. | polar continental air masses |
| C. | energy from falling precipitation |
| D. | All of the above |
| Answer» B. polar continental air masses | |
| 2. |
Meter in a vehicle that calculates distance covered by the vehicle is called __________. |
| A. | Speedometer |
| B. | Odometer |
| C. | Thermometer |
| D. | Kilometre |
| Answer» C. Thermometer | |
| 3. |
Megahertz is a measurement of |
| A. | Frequency |
| B. | Speed |
| C. | Wavelength |
| D. | Capacity |
| Answer» B. Speed | |
| 4. |
Mechanical energy is the sum of |
| A. | kinetic energy + heat energy |
| B. | kinetic energy + potential energy |
| C. | potential energy + heat energy |
| D. | chemical energy + electrical energy |
| Answer» C. potential energy + heat energy | |
| 5. |
Metals can be given different shapes according to our needs because they posses the properties of_x005F_x000D_ |
| A. | Conductivity and sonorosity |
| B. | Malleability and ductility |
| C. | Malleability and sonorosity |
| D. | Ductility and conductivity |
| Answer» C. Malleability and sonorosity | |
| 6. |
Materials that allow electricity to flow are called |
| A. | Insulators |
| B. | Conductors |
| C. | Electron flows |
| D. | Stimulators |
| Answer» C. Electron flows | |
| 7. |
Materials that usually are good conductors of electricity? |
| A. | Aluminium |
| B. | Lead |
| C. | Nickel |
| D. | Wood |
| Answer» B. Lead | |
| 8. |
Mechanical energy is equal to |
| A. | Kinetic energy + Chemical energy |
| B. | Kinetic energy + Potential energy |
| C. | Kinetic energy + Heat energy |
| D. | Kinetic energy + Electrical energy |
| Answer» C. Kinetic energy + Heat energy | |
| 9. |
Mechanical energy is the combination of kinetic energy and_x005F_x000D_ |
| A. | Heat energy |
| B. | Chemical energy |
| C. | Potential energy |
| D. | Nuclear energy |
| Answer» D. Nuclear energy | |
| 10. |
Max well is the unit of |
| A. | intensity of magnetization |
| B. | permeability |
| C. | magnetic flux |
| D. | magnetic susceptibility |
| Answer» D. magnetic susceptibility | |
| 11. |
Match the following with the correct answer:_x005F_x000D_ Â _x005F_x000D_ 1) Work2) Battery3) Power4) Microphone_x005F_x000D_ Â _x005F_x000D_ A) Chemical energy converts into electrical energyB) Sound energy converts into electrical energyC) Kilowatt hourD) Joule_x005F_x000D_ |
| A. | 1-D, 2-C, 3-B, 4-A |
| B. | 1-D, 2-C, 3-A, 4-B |
| C. | 1-B, 2-A, 3-C, 4-D |
| D. | 1-D, 2-A, 3-C, 4-B |
| Answer» E. | |
| 12. |
Masses of stars and galaxies are usually expressed in terms of |
| A. | neutron mass |
| B. | earth's mass |
| C. | solar mass |
| D. | lunar mass |
| Answer» D. lunar mass | |
| 13. |
Malleability and Ductility of metals can be accounted due to |
| A. | the crystalline structure in metal |
| B. | the interaction of electrons with metal ions in the lattice |
| C. | the presence of electrostatic force |
| D. | the capacity of layers of metal ions to slide over the other |
| Answer» E. | |
| 14. |
Match the following with the correct response._x005F_x000D_  _x005F_x000D_ _x005F_x000D_ _x005F_x000D_ _x005F_x000D_ (1) W_x005F_x000D_ (A) Nm_x005F_x000D_ _x005F_x000D_ _x005F_x000D_ (2) kW_x005F_x000D_    (B) 3.6 x 106 J_x005F_x000D_ _x005F_x000D_ _x005F_x000D_ (3) 1 kW-h_x005F_x000D_ (C) 1000 W_x005F_x000D_ _x005F_x000D_ _x005F_x000D_ (4) 1 HP_x005F_x000D_ (D) 746 W_x005F_x000D_ _x005F_x000D_ _x005F_x000D_ |
| A. | 1-D, 2-B, 3-C, 4-A |
| B. | 1-A, 2-B, 3-C, 4-D |
| C. | 1-A, 2-C, 3-D, 4-B |
| D. | 1-A, 2-C, 3-B, 4-D |
| Answer» E. | |
| 15. |
Mass / Volume =_x005F_x000D_ |
| A. | Pressure |
| B. | Area |
| C. | Density |
| D. | Force |
| Answer» D. Force | |
| 16. |
Magnetic field lines about a current-carrying wire |
| A. | circle the wire in closed loops |
| B. | extend radially from the wire |
| C. | both of these |
| D. | None of the above |
| Answer» B. extend radially from the wire | |
| 17. |
Magnetism in materials is due to |
| A. | Displacement of electrons |
| B. | Circular motion of electrons |
| C. | Charges of neutrons |
| D. | All of the above |
| Answer» C. Charges of neutrons | |
| 18. |
Magnetic domains normally occur in |
| A. | copper |
| B. | silver |
| C. | iron |
| D. | All of the above |
| Answer» D. All of the above | |
| 19. |
Low voltage cables are meant for use up to |
| A. | 3.3 kV |
| B. | 1.1kV |
| C. | 11 kV |
| D. | 0.5 kV |
| Answer» C. 11 kV | |
| 20. |
Long Sightedness means |
| A. | near images are blurry |
| B. | far images are blurry |
| C. | Both A & B |
| D. | None of the above |
| Answer» B. far images are blurry | |
| 21. |
Lightning is produced when |
| A. | Similar charges of electricity rush towards each other and then get repelled |
| B. | clouds strike against impurities in air and the friction burns up these impurities |
| C. | strong opposite charges in different clouds break down the resistance offered by the intervening air |
| D. | water vapour produces electricity in the clouds |
| Answer» D. water vapour produces electricity in the clouds | |
| 22. |
Liquids and gases never show |
| A. | diamagnetic property |
| B. | paramagnetic property |
| C. | ferromagnetic property |
| D. | electromagnetic property |
| Answer» D. electromagnetic property | |
| 23. |
Lightning heats the surrounding air to |
| A. | 300 deg Cent |
| B. | 3000 deg Cent |
| C. | 30000 deg Cent |
| D. | 300000 deg Cent |
| Answer» D. 300000 deg Cent | |
| 24. |
"Light years" is the unit of _____? |
| A. | Acceleration |
| B. | Distance |
| C. | Light Intensity |
| D. | Weight |
| Answer» C. Light Intensity | |
| 25. |
Light travels in a straight line (rectilinear propagation of light). This statement does hold if the medium of travel for light is |
| A. | of variable refractive index |
| B. | made up of slabs of different refractive indices |
| C. | homogeneous and transparent |
| D. | inhomogeneous and transparent |
| Answer» D. inhomogeneous and transparent | |
| 26. |
Light travels slowest in |
| A. | Glass |
| B. | Water |
| C. | Air |
| D. | Vacuum |
| Answer» B. Water | |
| 27. |
Light year is a unit of |
| A. | time |
| B. | speed of light |
| C. | distance |
| D. | mass |
| Answer» D. mass | |
| 28. |
Light travels fastest in |
| A. | Air |
| B. | Water |
| C. | Glass |
| D. | Diamond |
| Answer» B. Water | |
| 29. |
Light is a ______________ wave._x005F_x000D_ |
| A. | longitudinal |
| B. | elastic |
| C. | transverse |
| D. | mechanical |
| Answer» D. mechanical | |
| 30. |
Lens is made up of which glass |
| A. | Ordinary glass |
| B. | Pyrex glass |
| C. | Flint glass |
| D. | Cobalt glass |
| Answer» D. Cobalt glass | |
| 31. |
Light from the sun reaches us in nearly |
| A. | 5 min |
| B. | 4.30 hrs |
| C. | 8 min |
| D. | 5.30 hrs |
| Answer» D. 5.30 hrs | |
| 32. |
Light can travel ___ km in a year. |
| A. | 5 billion |
| B. | 10 billion |
| C. | 5 trillion |
| D. | 10 trillion |
| Answer» E. | |
| 33. |
Learned indian classical vocalists do not like the accompaniment of a harmonium because |
| A. | tempered scale is used in the harmonium |
| B. | diatonic scale is used in the harmonium |
| C. | notes of the harmonium are too shrill |
| D. | intensity of the notes of the harmonium is too large |
| Answer» B. diatonic scale is used in the harmonium | |
| 34. |
Land is considered a resource because it |
| A. | is used to produce things |
| B. | requires labor to be useful |
| C. | is always available to use |
| D. | costs little or nothing to use |
| Answer» B. requires labor to be useful | |
| 35. |
Knife is an example for |
| A. | Lever |
| B. | Wedge |
| C. | Inclined plane |
| D. | Pulley |
| Answer» C. Inclined plane | |
| 36. |
Kinetic energy will become/remain ......... when the momentum of the body is doubled._x005F_x000D_ |
| A. | two times |
| B. | four times |
| C. | unchanged |
| D. | half |
| Answer» C. unchanged | |
| 37. |
Kinetic energy is equal to |
| A. | 1/2Â mv2 |
| B. | mgh |
| C. | mv |
| D. | Ma |
| Answer» B. mgh | |
| 38. |
Kinetic energy depends on |
| A. | the velocity or speed of the moving body. |
| B. | the mass of the moving body |
| C. | the pressure of the moving body |
| D. | both mass and velocity of the moving body |
| Answer» E. | |
| 39. |
Kilohertz is a unit which measures |
| A. | Electromagnetic radio wave frequencies |
| B. | Electric resistance |
| C. | Power used by a current of one ampere |
| D. | Voltage |
| Answer» B. Electric resistance | |
| 40. |
Joule/coulomb is the same as:_x005F_x000D_ |
| A. | 1 volt |
| B. | 1 kWh |
| C. | 1 watt |
| D. | 1 ohm |
| Answer» B. 1 kWh | |
| 41. |
It is more difficult to walk on ice than on a concrete road because |
| A. | there is very little friction between the ice and feet pressing it |
| B. | ice is soft when compared to concrete |
| C. | there is more friction between the ice and feer |
| D. | None of these |
| Answer» B. ice is soft when compared to concrete | |
| 42. |
Kelvin (K) is the unit of measurement of ________. |
| A. | Density |
| B. | Pressure |
| C. | Mass |
| D. | Temperature |
| Answer» E. | |
| 43. |
Is blood homogeneous or heterogeneous? |
| A. | Homogeneous |
| B. | Heterogeneous |
| C. | Both A & B |
| D. | None of the above |
| Answer» C. Both A & B | |
| 44. |
Is air homogeneous or heterogeneous? |
| A. | homogeneous |
| B. | heterogeneous |
| C. | Both A & B |
| D. | None of the above |
| Answer» B. heterogeneous | |
| 45. |
Is Air a Mixture? |
| A. | 1 |
| B. | |
| C. | |
| D. | |
| Answer» B. | |
| 46. |
Intensity of any wave is proportional to which of the following? |
| A. | amplitude |
| B. | Square of amplitude |
| C. | Square root of amplitude |
| D. | Cube of amplitude |
| Answer» C. Square root of amplitude | |
| 47. |
Insulators have resistivity of the order of |
| A. | 106 Ω m to 108 Ω m |
| B. | 10-12 Ω m to 10-17 Ω m |
| C. | 10-8 Ω m to 10-6 Ω m |
| D. | 1012 Ω m to 1017 Ω m |
| Answer» E. | |
| 48. |
Instruments for measuring Solar Radiation? |
| A. | Ammeter |
| B. | Pyranometer |
| C. | Dynamometer |
| D. | Anemometer |
| Answer» C. Dynamometer | |
| 49. |
Instrument used for measuring specific gravity is called _____. |
| A. | Bathymeter |
| B. | Cryometer |
| C. | Areometer |
| D. | Cymometer |
| Answer» D. Cymometer | |
| 50. |
Instrument for measuring work performed is called _________. |
| A. | Eudiometer |
| B. | Anemometer |
| C. | Hyetometer |
| D. | Ergometer |
| Answer» E. | |