MCQOPTIONS
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MCQOPTIONS
This section includes 30 Mcqs, each offering curated multiple-choice questions to sharpen your GENERAL SCIENCE knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following has a very strong aroma of the fruit? |
| A. | Ethyl acetate |
| B. | Methanol |
| C. | Methyl chloride |
| D. | Methanoic acid |
| Answer» B. Methanol | |
| 2. |
Electron gun is the main part? |
| A. | Cathode Ray Isoloscope |
| B. | Transistor tester |
| C. | Single Generator |
| D. | All of the above |
| Answer» B. Transistor tester | |
| 3. |
Gilbert is the unit? |
| A. | Magnetism carrying force |
| B. | electric carrying force |
| C. | Conductivity |
| D. | Electronegativity |
| Answer» B. electric carrying force | |
| 4. |
Are fan boxes installed in roofs? |
| A. | Casing-keeping wiring |
| B. | in cleat wiring |
| C. | in conduit wiring |
| D. | Wiring |
| Answer» D. Wiring | |
| 5. |
Tungsten resistance to temperature rise? |
| A. | decreases |
| B. | increases |
| C. | there is no change |
| D. | All these |
| Answer» C. there is no change | |
| 6. |
MCB will be used for light circuit? |
| A. | Green Knob |
| B. | Red knob |
| C. | Blue knob |
| D. | Black knob |
| Answer» B. Red knob | |
| 7. |
Which one of the following organisms has a role in converting nitrates to free nitrogen? |
| A. | Pseudomonas |
| B. | Nitrosomonas |
| C. | Nitrobacter |
| D. | Rhizobium |
| Answer» E. | |
| 8. |
Why it is not advisable to sleep under a tree at night? |
| A. | Release of less oxygen |
| B. | Release of more oxygen |
| C. | Release of carbon dioxide |
| D. | Release of carbon monoxide |
| Answer» D. Release of carbon monoxide | |
| 9. |
Battery's electrode? |
| A. | must be a semiconductor |
| B. | Should be the conductor of electricity |
| C. | Should be a good conductor of electricity |
| D. | None of these |
| Answer» D. None of these | |
| 10. |
What effect of power is used in the filament lamp? |
| A. | Thermal effect |
| B. | magnetic effect |
| C. | Gas ionization |
| D. | Chemical effects |
| Answer» B. magnetic effect | |
| 11. |
Capacity when connecting capacitors to series? |
| A. | neither increases nor decreases |
| B. | increases |
| C. | decreases |
| D. | None of the above |
| Answer» C. decreases | |
| 12. |
Is a capacitor of small size but high capacity? |
| A. | mica capacitor |
| B. | Paper capacitors |
| C. | Sirasic capacitor |
| D. | electrolytic capacitors |
| Answer» B. Paper capacitors | |
| 13. |
Atomic theory of Matter was given by |
| A. | Avogadro |
| B. | Dalton |
| C. | Newton |
| D. | Pascal |
| Answer» C. Newton | |
| 14. |
In the following that is not related to gases low. |
| A. | Boyle s law |
| B. | Avogadro s law |
| C. | Joule s law |
| D. | Charles s law |
| Answer» D. Charles s law | |
| 15. |
The instrument used to examine a person s digestive tract is called_____. |
| A. | Oscilloscope |
| B. | Microscope |
| C. | Endoscope |
| D. | Radiograph |
| Answer» D. Radiograph | |
| 16. |
Curd contains mainly______acid. |
| A. | Benzoic |
| B. | Fumaric |
| C. | Lactic |
| D. | Malic |
| Answer» D. Malic | |
| 17. |
Which of the following nutrients do NOT provide energy for animals? |
| A. | Fats |
| B. | Carbohydrates |
| C. | Minerals |
| D. | Proteins |
| Answer» D. Proteins | |
| 18. |
Which of the following acids is used in car batteries? |
| A. | Nitric acid |
| B. | Hydrochloric acid |
| C. | Sulphuric acid |
| D. | Hydrofloric acid |
| Answer» D. Hydrofloric acid | |
| 19. |
Which of the gas is not known as green house gas? |
| A. | Methane |
| B. | Hydrogen |
| C. | Nitrous oxide |
| D. | Carbon dioxide |
| Answer» C. Nitrous oxide | |
| 20. |
The gases used in different types of welding would include |
| A. | oxygen and hydrogen |
| B. | oxygen, hydrogen, acetylene and nitrogen |
| C. | oxygen, acetylene and argon |
| D. | oxygen and acetylene |
| Answer» E. | |
| 21. |
The average salinity of sea water is |
| A. | 2% |
| B. | 3% |
| C. | 3.5% |
| D. | 2.5% |
| Answer» D. 2.5% | |
| 22. |
Reading of a barometer going down is an indication of |
| A. | rainfall |
| B. | snow |
| C. | storm |
| D. | intense heat |
| Answer» B. snow | |
| 23. |
One fathom is equal to |
| A. | 6 meters |
| B. | 6 feet |
| C. | 60 feet |
| D. | 100 cm |
| Answer» C. 60 feet | |
| 24. |
kilohertz is a unit which measures |
| A. | power used by a current of one ampere |
| B. | electromagnetic radio wave frequencies |
| C. | voltage |
| D. | electric resistance |
| Answer» C. voltage | |
| 25. |
'Bar' is the unit of |
| A. | temperature |
| B. | heat |
| C. | current |
| D. | atmospheric pressure |
| Answer» E. | |
| 26. |
The purpose of Choke in tube light is |
| A. | To decrease the current |
| B. | To increase the current |
| C. | To decrease the voltage momentarily |
| D. | To increase the voltage momentarily |
| Answer» E. | |
| 27. |
One Joule is equal to |
| A. | $$ {10^11}erg$$ |
| B. | $$ {10^5}erg$$ |
| C. | $$ {10^3}erg$$ |
| D. | $$ {10^7}erg$$ |
| Answer» E. | |
| 28. |
ich will have the least energy in the food chain made up of plants, deer, wolves, and lions? |
| A. | Lion |
| B. | Wolf |
| C. | Deer |
| D. | Plants |
| Answer» B. Wolf | |
| 29. |
Which of the following is false?Sound waves are _________ waves. |
| A. | Pressure |
| B. | Longitudinal |
| C. | Electromagnetic |
| D. | Mechanical |
| Answer» C. Electromagnetic | |
| 30. |
Are secondary electrical devices? |
| A. | Depleting torques |
| B. | Containing torque |
| C. | Damping torque |
| D. | All these |
| Answer» E. | |