1. Choose the appropriate word to fill in the blank: "Due to a sudden ________, the entire neighborhood experienced a loss of electricity for several hours."
power cut
sunrise
festival
rainfall
2. What is the advantage of electronic drug testers over traditional drug test kits?
They are less sensitive
They require more time to deliver results
They can detect drugs in smaller quantities
They are less accurate
3. Why is precise placement crucial for the generators on the floating power station?
To enhance its aesthetic appeal
To prevent alignment issues between engine and generator
To facilitate easier maintenance procedures
To optimize its speed in the water
4. How was a modified destroyer used during World War II by the US Navy?
To transport troops across the Pacific Ocean
To provide emergency medical aid in the Philippines
To power the capital city of the Philippines for a duration
To conduct scientific experiments in remote regions
5. What is the main purpose of the world's largest floating power station?
To transport cargo across the ocean
To generate electricity and provide power to remote areas
To serve as a research vessel
To supply drinking water to coastal regions
6.
After listening to the following sentence, choose the word that means the same as "set sail."
start walking
fly away
depart
end the trip
7. Why is it crucial to use ampoules for filling the drug test kits?
To add fragrance to the reagent
To make the kits more durable
To avoid contamination of the kits
To improve the accuracy of the kits
8. What can a single drop of the reagent do when testing for cocaine?
Change the color of the reagent
Make the substance more difficult to detect
Maximize profits for drug dealers
Detect a few millionths of a gram of cocaine
9. How does the copper oxide coating on the hull prevent marine life build-up?
It releases toxic chemicals into the water.
It creates a slippery surface.
It reacts with salt in the water, making it poisonous to marine life.
It emits a repelling sound.
10. Why was the Zeynep Sultan, a sister ship to the Orhan Ali Khan, anchored off Amurang on the island of Sulawesi?
To conduct research on marine life
To provide medical services to the local community
To meet the power demands of a growing economy and population
To supply drinking water to remote areas
11. What is the reason for mounting each generator and engine pair on giant spring shock absorbers on the floating power station?
To enhance the ship's speed
To reduce noise pollution
To protect the structure from vibrations
To facilitate easier maintenance
12. What is the primary purpose of adding substances like washing powder to cocaine?
To maximize profit and make it harder to detect
To improve cocaine's quality
To observe cocaine
To enhance its taste
13. What is the role of the step-up transformers on the powership?
To decrease voltage for distribution
To generate electricity
To increase voltage for efficient transmission
To convert electricity to a different form
14. What is the purpose of using high-temperature gas burners in the drug test kit production?
To melt the glass tops of ampoules
To create crystal catalysts
To sterilize glass bottles
To increase the sensitivity of the reagent
15. Choose the appropriate word to fill in the blank: "Selling cocaine is _______ and can lead to going to jail."
permitted
legal
acceptable
illegal
16. What is the purpose of the chemical reagent used in drug testing kits?
To maximize drug profits
To cut cocaine with other substances
To detect the presence of illegal drugs
To increase the purity of illegal drugs
17.
After listening to the following sentence, choose the word or phrase that means the same as "wear down."
strengthen
erode
preserve
produce
18.
After listening to the following sentence, choose the word or phrase that means the same as "detect."
find
perform
discover
locate
19.
After listening to the following sentence, choose the word that means the same as "hit the market."
break down
sell on the market
wear down
set sail
20. Why is a crystal catalyst added to the drug sample in the testing process?
To cut through the drug and make it mix with the reagent
To decrease the amount of the drug
To make the drug more difficult to detect
To increase the volume of the drug sample
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