FREE POSS MCQ Questions and Answers
What function do the alternators serve in a hydroelectric power plant?
The final phrase of the opening paragraph states this.
Which part of the paragraph best exemplifies why a hydroelectric facility ought to be built close to a large body of water?
This detail is provided in the final clause of the first paragraph.
What does the sentence "Hydroelectric power plants offer numerous excellent features relative to other plants" indicate in the second paragraph?
There are numerous parallels between hydroelectric power facilities and other plants.
This statement suggests that hydroelectric power plants are discovered to have a number of better attributes when compared to other power plants.
Which of these three pulleys, numbered 1, 2, or 3, rotates the fastest?
Every point on the belt is moving at the same linear speed, and as a result, so are all the points outside of each pulley. The pulley with the shortest circumference will thus spin the most quickly.
Which of the following statements most likely rings true given the facts in the passage?
The penultimate language of the second paragraph, which reads, "Hydroelectric plants are regarded to be one of the most durable systems, which means that they keep their efficiency throughout their lifespan," implies this.
The pump motor has to be started, which switch should be closed—switches 1, 2, or 3?
A closed loop between the generator and the motor is only created by switch number three. While shutting 1 has no effect, closing 2 results in a short circuit.
Which of the following does a hydroelectric power plant NOT have to offer?
The third paragraph's second phrase says that building hydroelectric power facilities "costs a considerable deal of money."