General Knowledge Quiz Test 6 Start your test Q1. Which one of the following is a metal? Gypsum Iron Limestone Granite None Q2. Fuse wire is made of _____? 63% lead arid 37% tin 63% tin and 37% aluminum 63% tin and 37% lead 63% lead and 37% aluminum None Q3. According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in _____. 1 Hour 5 Hours 7 Hours 10 Hours None Q4. One thousand watt power is called as _____. 1.0 kilowatt 0.8 kilowatt 2.0 kilowatt 0.5 kilowatt None Q5. LED technology is energy efficient. What does LED stand for? Low Energy Data Low Energy Diode Light Emitting Diode None of these None Q6. The meter installed in our homes measure electricity in _____. KWh WKh Hkw Khw None Q7. In the electricity meter, the digit to the extreme right is: 1/5th of the unit 1/10th of the unit 1/100 of the unit 1/1000th of the unit None Q8. All forms of energy that we use are ultimately transformed into _____. Light energy Heat energy Chemical energy Electrical energy None Q9. Gates is known as ______________ of the personal computer revolution. Programmer Entrepreneur Hardware Technician None of above None Q10. Bats can also fly in dark because they are capable of taking the help of _____. Ultraviolet Waves Ultrasonic Waves Electromagnetic Waves Special Retina None Q11. The second most abundant metal found in the earth’s crust is _____. Iron Calcium Sodium Potassium None Q12. The gases which are used by divers as an artificial atmosphere are helium and _____. Oxygen Nitrogen Neon Carbon monoxide None Q13. The primary function of the feathers in birds is to Provide insulation for preserving body heat Provide striking surface to the wings for flying Make the body surface waterproof Impart colouration for species as well as sex recognition None Q14. A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to _____? Fall away from the train Remain unaffected Fall towards the train Fall away from or towards the train depending upon the speed None Q15. Which one of the following sets of colour combinations is added in colour vision in TV? Red, green and blue Orange, black and violet White, red and Yellow Green, Yellow and Blue None Q16. Lead ball falls through water more slowly than through air because The value of ‘g’ is less in water Density of air is less than that of water Of the viscous force in water Of the surface tension of water None Q17. As the temperature of ice rises, the ice melts and its density _____. Decreases Remains constant Increases Increases upto 10 °C None Q18. Optical fibers are the fine strands of _____. Glass Iron Calcium Mercury None Q19. The speed of sound is _____. 300 meter per second 315 meter per second 340 meter per second 362 meter per second None Q20. The rear view mirror of a motor vehicle is _____. Concave Plane Convex Biconcave None Q21. In which country alcohol is used as fuel for vehicles? USA Brazil Japan Germany None Q22. Which of the following types radiations is absorbed by the upper layer of the atmosphere? Radio-waves Infrared Visible Ultraviolet None Q23. Silicon is a _____. Superconductor Conductor Semi-conductor Insulator None Q24. For sending sound waves at large distance, which waves are used? Infrared waves Radio waves Light waves X-waves None Q25. The volume percentage of nitrogen in air is _____. 65% 70% 75% 78% None Time's upTime is Up!