MCQOPTIONS
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MCQOPTIONS
This section includes 42 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which is the working fluid in open cycle? |
| A. | Propane |
| B. | Water |
| C. | Engine oil |
| D. | ISO-butane |
| Answer» C. Engine oil | |
| 2. |
The working fluid chosen by Anderson OTEC cycle is ______ |
| A. | Propane |
| B. | Water |
| C. | Engine oil |
| D. | ISO-butane |
| Answer» B. Water | |
| 3. |
Who proposed closed cycle approach? |
| A. | Barjot |
| B. | Alexander Edmond Becquerel |
| C. | James Prescott joule |
| D. | LA Rance |
| Answer» B. Alexander Edmond Becquerel | |
| 4. |
Anderson cycle is also known as _________ |
| A. | Open cycle |
| B. | Claude cycle |
| C. | Closed cycle |
| D. | Otto cycle |
| Answer» D. Otto cycle | |
| 5. |
Who first recognized the OTEC? |
| A. | d’Arsonval |
| B. | Alexander Edmond Becquerel |
| C. | James Prescott joule |
| D. | LA Rance |
| Answer» B. Alexander Edmond Becquerel | |
| 6. |
Water _________ decreases with an increase in temperature. |
| A. | volume |
| B. | density |
| C. | pressure |
| D. | force |
| Answer» C. pressure | |
| 7. |
Which is the type of energy where the energy is harnessed by the heat accumulated on the surface of water? |
| A. | Wind energy |
| B. | Wave energy |
| C. | Ocean thermal energy conversion |
| D. | Solar energy |
| Answer» D. Solar energy | |
| 8. |
In _________ method the sea water enters a vacuum chamber and flash evaporated. |
| A. | Closed cycle system |
| B. | Open cycle system |
| C. | Hybrid OTEC |
| D. | Neither closed nor open system |
| Answer» D. Neither closed nor open system | |
| 9. |
The open cycle system produces ___________ water. |
| A. | Desalinated |
| B. | Impure |
| C. | Contaminated |
| D. | Chlorinated |
| Answer» B. Impure | |
| 10. |
The steam leaves the _______ |
| A. | Salts |
| B. | Aluminium |
| C. | Copper |
| D. | Silver |
| Answer» B. Aluminium | |
| 11. |
In some cases, the steam drives the low pressure turbine attached to the electrical generator. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Open cycle OTEC uses ________ surface water directly to make electricity. |
| A. | Hot |
| B. | Warm |
| C. | Cool |
| D. | Icy |
| Answer» C. Cool | |
| 13. |
The heat exchanger ___________ the vapour into a liquid which is recycled. |
| A. | Condenses |
| B. | Heats |
| C. | Cools |
| D. | Evaporates |
| Answer» B. Heats | |
| 14. |
In ocean thermal energy conversion, the plant pumps the deep cold sea water and do not pump the surface sea water. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
The OTEC is constructed in __________ |
| A. | 1920 |
| B. | 1924 |
| C. | 1922 |
| D. | 1926 |
| Answer» E. | |
| 16. |
The ocean thermal energy conversion(OTEC) is uses ___________ |
| A. | Energy difference |
| B. | Potential difference |
| C. | Temperature difference |
| D. | Kinetic difference |
| Answer» D. Kinetic difference | |
| 17. |
OPEN_CYCLE_OTEC_USES__________SURFACE_WATER_DIRECTLY_TO_MAKE_ELECTRICITY.?$ |
| A. | Hot |
| B. | Warm |
| C. | Cool |
| D. | Icy |
| Answer» C. Cool | |
| 18. |
WHO_PROPOSED_CLOSED_CYCLE_APPROACH??$ |
| A. | Barjot |
| B. | Alexander Edmond Becquerel |
| C. | James Prescott joule |
| D. | LA Rance |
| Answer» B. Alexander Edmond Becquerel | |
| 19. |
The steam leaves the _______$ |
| A. | Salts |
| B. | Aluminium |
| C. | Copper |
| D. | Silver |
| Answer» B. Aluminium | |
| 20. |
Which is the working fluid in open cycle?$ |
| A. | Propane |
| B. | Water |
| C. | Engine oil |
| D. | ISO-butane |
| Answer» C. Engine oil | |
| 21. |
In some cases, the steam drives the low pressure turbine attached to the electrical generator. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 22. |
The_working_fluid_chosen_by_Anderson_OTEC_cycle_is_______$ |
| A. | Propane |
| B. | Water |
| C. | Engine oil |
| D. | ISO-butane |
| Answer» B. Water | |
| 23. |
Depending on the embodiment ____________ technique generate power from hydro electric turbine. |
| A. | Closed cycle |
| B. | Open cycle |
| C. | Hybrid |
| D. | Steam lift pump |
| Answer» E. | |
| 24. |
In _________ method the sea water enters a vaccum chamber and flash evaporated. |
| A. | Closed cycle system |
| B. | Open cycle system |
| C. | Hybrid OTEC |
| D. | Neither closed nor open system |
| Answer» D. Neither closed nor open system | |
| 25. |
The open cycle system produces ___________ water. |
| A. | Desalinated |
| B. | Impure |
| C. | Contaminated |
| D. | Chlorinated |
| Answer» B. Impure | |
| 26. |
A continuous movement of water in specific direction is called as _________ |
| A. | float |
| B. | waves |
| C. | current |
| D. | tides |
| Answer» E. | |
| 27. |
The heat exchanger ___________ the vapour into a liquid which is recycled? |
| A. | Condenses |
| B. | Heats |
| C. | Cools |
| D. | Evaporates |
| Answer» B. Heats | |
| 28. |
Anderson cycle is also known as ________? |
| A. | Open cycle |
| B. | Claude cycle |
| C. | Closed cycle |
| D. | Otto cycle |
| Answer» D. Otto cycle | |
| 29. |
Warm surface sea water is pumped through a ____________ to vaporise the fluid. |
| A. | Heat exchanger |
| B. | Generator |
| C. | Evaporator |
| D. | Condenser |
| Answer» B. Generator | |
| 30. |
The Claude cycle is also called as __________ |
| A. | Open cycle |
| B. | Anderson cycle |
| C. | Closed cycle |
| D. | Otto cycle |
| Answer» B. Anderson cycle | |
| 31. |
Closed cycle systems use the fluid having ___________ |
| A. | High boiling points |
| B. | Low boiling points |
| C. | High viscosity |
| D. | low viscosity |
| Answer» C. High viscosity | |
| 32. |
Which of the following has the lowest efficiency? |
| A. | Solar energy |
| B. | Wind energy |
| C. | Wave energy |
| D. | OTEC |
| Answer» E. | |
| 33. |
How many types of OTEC plants are there? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 34. |
From which cycle does maximum possible efficiency of a heat engine operating between two temperature limits cannot exceed? |
| A. | Carnot cycle |
| B. | Otto cycle |
| C. | Open cycle |
| D. | Anderson cycle |
| Answer» B. Otto cycle | |
| 35. |
In ocean thermal energy conversion, the plant pumps the deep cold sea water and do not pump the surface sea water. |
| A. | True |
| B. | False |
| Answer» C. | |
| 36. |
Who first recognized the OTEC? |
| A. | d’Arsonval |
| B. | Alexander Edmond Becquerel |
| C. | James Prescott joule |
| D. | LA Rance |
| Answer» B. Alexander Edmond Becquerel | |
| 37. |
The by-product of the ocean thermal energy conversion is ____________ |
| A. | Hot water |
| B. | Cold water |
| C. | Chemicals |
| D. | Gases |
| Answer» C. Chemicals | |
| 38. |
How many essentially infinite heat reservoirs are present in tropical waters? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 39. |
The OTEC is constructed in __________ |
| A. | 1920 |
| B. | 1924 |
| C. | 1922 |
| D. | 1926 |
| Answer» E. | |
| 40. |
Water _________ decreases with an increase in temperature. |
| A. | volume |
| B. | density |
| C. | pressure |
| D. | force |
| Answer» C. pressure | |
| 41. |
OTEC is developed in ___________ |
| A. | 1880 |
| B. | 1926 |
| C. | 1890 |
| D. | 1930 |
| Answer» B. 1926 | |
| 42. |
The ocean thermal energy conversion(OTEC) is uses ___________ |
| A. | Energy difference |
| B. | Potential difference |
| C. | Temperature difference |
| D. | Kinetic difference |
| Answer» D. Kinetic difference | |