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Practice Reading: Multiple Choice, Multiple Answers ID: #2948 Inverters
Instructions ›
Read the text and answer the question by selecting all the correct responses. You will need to select more than one response.
Inverters are the small engines that help people in times when there is no electricity, they work in terms of charged batteries and are used when there is no electricity. It is lighter in weight and can be carried anywhere and it works without fuel and absolutely noise free. But the thing is that it does not work for longer electricity cuts as its battery charging is limited to few hours. It is also available at affordable cost and with very less maintenance charges but the battery has to be replaced after few years so it is not a onetime investment.

What are the disadvantages of installing inverters?

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Option 3: "Their battery has a life of few years."

Explanation: The text clearly states that the battery has to be replaced after a few years, indicating a limitation in the lifespan of the battery. This directly points to a disadvantage of installing inverters.

Option 1: "They are installed at a higher cost."

Explanation: The text mentions that inverters are available at an affordable cost, which contradicts this option. Therefore, this statement is not supported by the text.

Option 2: "They have less fuel consumption."

Explanation: While the text states that inverters work without fuel, it does not imply that they have less fuel consumption. This option is misleading and does not address any disadvantages.

Option 4: "They are absolutely noise free."

Explanation: This statement is true according to the text, but it does not represent a disadvantage. Instead, it highlights an advantage of inverters.

Option 5: "They work for limited hours of electricity cuts."

Explanation: The text specifies that inverters do not work for longer electricity cuts as their battery charging is limited to a few hours. This limitation is a clear disadvantage of using inverters.

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