MCQOPTIONS
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MCQOPTIONS
This section includes 1292 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 1051. |
Which of the following pairing is incorrect |
| A. | Hygrometer Â- Water vapour content of the atmosphere |
| B. | Lactometer - Â Specific gravity of liquids |
| C. | Anemometer  - Speed of the wind |
| D. | Seismograph -Â Earthquakes |
| Answer» C. Anemometer  - Speed of the wind | |
| 1052. |
Which of the following Newton's laws of motion can explain why a ball thrown at a wall rebounds? |
| A. | 1st law of motion |
| B. | 2nd law of motion |
| C. | 3rd law of motion |
| D. | Neither of the laws |
| Answer» D. Neither of the laws | |
| 1053. |
Which of the following never occurs singly in nature? |
| A. | Inertia |
| B. | Momentum |
| C. | Force |
| D. | Velocity |
| Answer» D. Velocity | |
| 1054. |
Which of the following lies on the reflecting surface of the minor?_x005F_x000D_ |
| A. | Centre of curvature |
| B. | Focus |
| C. | Pole |
| D. | Focal length |
| Answer» D. Focal length | |
| 1055. |
Which of the following is used to detect current in a circuit? |
| A. | Galvanometer |
| B. | Anemometer |
| C. | Barometer |
| D. | Lactometer |
| Answer» B. Anemometer | |
| 1056. |
Which of the following is not true in relation to the Global Positioning system? |
| A. | It is a space-based navigation system. |
| B. | It can predict cyclones |
| C. | It can be used to map vehicular traffic. |
| D. | It can be used for in-car navigation |
| Answer» C. It can be used to map vehicular traffic. | |
| 1057. |
Which of the following is not true about XÂrays? |
| A. | have low penetrating power |
| B. | travel with the speed of light |
| C. | Can be reflected or refracted |
| D. | can affect photographic plates |
| Answer» B. travel with the speed of light | |
| 1058. |
Which of the following is NOT based on principle of relationship between volume and pressure of air? |
| A. | Fountain pen |
| B. | Bicycle pump |
| C. | Hand pump |
| D. | Pulley |
| Answer» E. | |
| 1059. |
Which of the following is not true about Frictional force?_x005F_x000D_ |
| A. | Friction is the force which opposes the relative motion of two surfaces in contact |
| B. | The force of friction that acts when a body is moving (sliding) on a surface is called sliding friction |
| C. | Friction in machines wastes energy and also causes wear and tear |
| D. | Rolling friction is much more than sliding friction, the use of ball bearings in a machine considerably reduces friction |
| Answer» E. | |
| 1060. |
Which of the following is not an intrusive igneous body? |
| A. | Stock |
| B. | Dike |
| C. | Stope |
| D. | Batholith |
| Answer» D. Batholith | |
| 1061. |
Which of the following is not the unit of time |
| A. | Parallactic second |
| B. | Micro Second |
| C. | Leap year |
| D. | Solar day |
| Answer» B. Micro Second | |
| 1062. |
Which of the following is NOT an example of potential energy? |
| A. | Running water |
| B. | Water stored in a dam |
| C. | A raised hammer |
| D. | A compressed spring |
| Answer» B. Water stored in a dam | |
| 1063. |
Which of the following is not an aerosol? |
| A. | mud |
| B. | dust |
| C. | smoke |
| D. | fog |
| Answer» B. dust | |
| 1064. |
Which of the following is NOT an example of non-uniform motion?_x005F_x000D_ |
| A. | A man running a 800 m race |
| B. | The rotation of the blades of a ceiling fan |
| C. | A car moving on a crowded street |
| D. | A person jogging in a park |
| Answer» B. The rotation of the blades of a ceiling fan | |
| 1065. |
Which of the following is NOT an application of Fiber optics? |
| A. | Power Generation |
| B. | Computer Networking |
| C. | Sensors |
| D. | Power Transmission |
| Answer» B. Computer Networking | |
| 1066. |
Which of the following is NOT an equation of motion?_x005F_x000D_ |
| A. | s = ut + 12at2 |
| B. | v = u + a |
| C. | s = ut + 12at3 |
| D. | v2Â =Â u2Â +Â 2as |
| Answer» D. v2Â =Â u2Â +Â 2as | |
| 1067. |
Which of the following is not a unit of energy? |
| A. | Calorie |
| B. | Joule |
| C. | electron volt |
| D. | Watt |
| Answer» E. | |
| 1068. |
Which of the following is not a transverse wave? |
| A. | Light waves |
| B. | Radio waves |
| C. | Sound waves |
| D. | All the above |
| Answer» D. All the above | |
| 1069. |
Which of the following is Not a form of Energy? |
| A. | Heat |
| B. | Sound |
| C. | Motion |
| D. | Pressure |
| Answer» E. | |
| 1070. |
Which of the following is NOT a difference between lenses and mirrors?_x005F_x000D_ |
| A. | Light reflects from a mirror. Light goes through and is refracted by a lens. |
| B. | A concave mirror converges light to a focal point. For lenses, light converges to a point for a convex lens. |
| C. | A convex mirror converges light, as does a concave lens. |
| D. | Lenses have two focal points, one on either side of the lens. |
| Answer» D. Lenses have two focal points, one on either side of the lens. | |
| 1071. |
Which of the following is Inexhaustible Natural Resources? |
| A. | Air |
| B. | Minerals |
| C. | Forests |
| D. | Coal |
| Answer» B. Minerals | |
| 1072. |
Which of the following is false with reference to a photo-voltaic cell? |
| A. | It is another name as solar cell |
| B. | It can be used as infra-red detectors |
| C. | It can store light energy in the form of electrical energy |
| D. | It converts electric energy into light energy |
| Answer» E. | |
| 1073. |
Which of the following is false?_x005F_x000D_ Â _x005F_x000D_ Sound waves are ___ waves._x005F_x000D_ |
| A. | Pressure |
| B. | Longitudinal |
| C. | Electromagnetic |
| D. | Mechanical |
| Answer» D. Mechanical | |
| 1074. |
Which of the following is based on the principle of nuclear fusion?_x005F_x000D_ |
| A. | Atomic bomb |
| B. | Hydrogen bomb |
| C. | Both Atomic and Hydrogen bomb |
| D. | No option is correct |
| Answer» C. Both Atomic and Hydrogen bomb | |
| 1075. |
Which of the following is an example of thermoplastics? |
| A. | Bakelite |
| B. | Melamine |
| C. | PVC |
| D. | No option is correct |
| Answer» D. No option is correct | |
| 1076. |
Which of the following is/are state function / functions?_x005F_x000D_ 1. q + w_x005F_x000D_ 2. q_x005F_x000D_ 3. w_x005F_x000D_ 4. H -TS_x005F_x000D_ Select the correct answer using the code given below. |
| A. | 1 and 4 only |
| B. | 1, 2 and 4 |
| C. | 2, 3 and 4 |
| D. | 1 only |
| Answer» B. 1, 2 and 4 | |
| 1077. |
Which of the following is an example of continous emission spectrum? |
| A. | Spectrum of an oil frame |
| B. | Spectrum of a water |
| C. | both |
| D. | none |
| Answer» B. Spectrum of a water | |
| 1078. |
Which of the following is a scalar quantity |
| A. | Displacement |
| B. | Electric field |
| C. | Acceleration |
| D. | work |
| Answer» E. | |
| 1079. |
Which of the following is a renewable source of energy |
| A. | Natural gas |
| B. | Coal |
| C. | Wind |
| D. | Oil |
| Answer» D. Oil | |
| 1080. |
Which of the following is a renewable resource of energy? |
| A. | Hydrogen fuel |
| B. | Wind energy |
| C. | Solar energy |
| D. | All of the above |
| Answer» E. | |
| 1081. |
Which of the following is a Non Renewable Resource of Energy? |
| A. | Wind Power |
| B. | Hydrogen Fuel |
| C. | Natural Gas |
| D. | Solar Energy |
| Answer» D. Solar Energy | |
| 1082. |
Which of the following is a Heterogeneous Mixture? |
| A. | Air |
| B. | Table salt |
| C. | Soda |
| D. | Brass |
| Answer» D. Brass | |
| 1083. |
Which of the following is a device designed to protect electrical devices from voltage spikes? |
| A. | Voltage unloader |
| B. | Surge protector |
| C. | Heat protector |
| D. | Current unloader |
| Answer» C. Heat protector | |
| 1084. |
Which of the following is a compound machine? |
| A. | Screw |
| B. | Knife |
| C. | Bicycle |
| D. | Ramp |
| Answer» D. Ramp | |
| 1085. |
Which of the following is a characteristic of an exothermic reaction? |
| A. | Release of heat |
| B. | Absorption of heat |
| C. | Doesn't involve any change in temperature |
| D. | None of the option is correct |
| Answer» B. Absorption of heat | |
| 1086. |
Which of the following is a bad conductor of heat?_x005F_x000D_ |
| A. | Wood |
| B. | Diamond |
| C. | Water |
| D. | Mica |
| Answer» B. Diamond | |
| 1087. |
Which of the following has the same unit as energy? |
| A. | Work |
| B. | Power |
| C. | Density |
| D. | Force |
| Answer» B. Power | |
| 1088. |
Which of the following instruments is used to measure electric current? |
| A. | Rheostat |
| B. | Voltmeter |
| C. | Ammeter |
| D. | Galvanometer |
| Answer» D. Galvanometer | |
| 1089. |
Which of the following instrument is used to measure Soil Water Tension? |
| A. | Photometer |
| B. | Pyrometer |
| C. | Psychrometer |
| D. | Tensiometer |
| Answer» E. | |
| 1090. |
Which of the following has the shortest wavelength? |
| A. | Gamma rays |
| B. | Radio waves |
| C. | Microwaves |
| D. | Infrared rays |
| Answer» B. Radio waves | |
| 1091. |
Which of the following has the lowest frequency? |
| A. | Visible light |
| B. | Gamma rays |
| C. | XÂ-rays |
| D. | Ultra violet rays |
| Answer» B. Gamma rays | |
| 1092. |
which of the following has the longest wavelength |
| A. | Infrared radiation |
| B. | γ-radiation |
| C. | Ultraviolet radiation |
| D. | Visible radiation |
| Answer» B. γ-radiation | |
| 1093. |
Which of the following has the lowest electrical resistivity?_x005F_x000D_ |
| A. | Nickel |
| B. | Aluminum |
| C. | Silver |
| D. | Nichrome |
| Answer» D. Nichrome | |
| 1094. |
Which of the following has the highest entropy? |
| A. | Hydrogen |
| B. | Diamond |
| C. | Liquid nitrogen |
| D. | Mercury |
| Answer» B. Diamond | |
| 1095. |
Which of the following has the highest frequency? |
| A. | Cosmic rays |
| B. | X-rays |
| C. | Radio waves |
| D. | Microwaves |
| Answer» B. X-rays | |
| 1096. |
Which of the following has NO unit? |
| A. | Density |
| B. | Relative density |
| C. | Displacement |
| D. | Pressure |
| Answer» C. Displacement | |
| 1097. |
Which of the following group of elements are diamagnetic ? |
| A. | Argon, copper, silver |
| B. | Hydrogen, argon, copper |
| C. | Oxygen, copper, silver |
| D. | Hydrogen, oxygen, Argon |
| Answer» B. Hydrogen, argon, copper | |
| 1098. |
Which of the following glows with special colour depending on the nature of gas in the fluorescent tube? |
| A. | Plasma |
| B. | Hydrogen |
| C. | Helium |
| D. | Bose-Einstein condensate |
| Answer» B. Hydrogen | |
| 1099. |
Which of the following has highest penetration power?_x005F_x000D_ |
| A. | α– radiations_x005F_x000D_ |
| B. | β– radiations_x005F_x000D_ |
| C. | γ– radiations_x005F_x000D_ |
| D. | All have same penetration power._x005F_x000D_ |
| Answer» D. All have same penetration power._x005F_x000D_ | |
| 1100. |
Which of the following electromagnetic waves has minimum wavelength?_x005F_x000D_ |
| A. | Alpha |
| B. | Gamma |
| C. | Infrared |
| D. | X-rays |
| Answer» C. Infrared | |