McqkartGet appPractise

Saving energy means saving money. Homeowners and renters know this basis fact, but they often don't know what kinds of adjustments they can make in their homes and apartments that will result in savings.

For those willing to spend some time and money it reap long-turm energy savings, an energy audit is the way to go An energy auditor will come into your home and assess its energy efficiency. The auditor will pinpoint areas of your home that use the most energy and offer solutions to lower your energy use and states Trained energy auditors know what to look for and can locate a verity of flaws that may be resulting in energy inefficiency, including inadequate insulation, construction flaws, and uneven heat distribution. There are quicker and less costly measures that can be taken as well.

One way to save money is to replace incandescent lights with fluorescents. Thu is can result in a savings of more than 50% on your monthly lighting costs. When it's time to replace old appliances it's is to spend a bit more for an energy-efficient model, and be sure that you are taking advantage of energy-saving settings already on your current refrigerator, dishwasher, washing machine or dryer.

Windows provide another opportunity to cut your energy costs Caulk old windows that might be leaky to prevent drafts, and choose double-paned windows if you're building an addition or replacing old windows. Most areas of your home or apartment offer opportunities to save energy and money The results are significant and are well worth the effort.

With reference to the fourth paragraph of the passage, the meaning of the word 'caulk' is:

ATo shut
BTo make more attractive
CTo fill the holes ✓ Correct
DTo find the cause of a problem
Correct answer: (C) To fill the holes
Explanation

In this context caulk means to fill the holes, so that is the answer.

The passage says to caulk old windows that might be leaky to prevent drafts.

To caulk is to seal gaps and cracks with a filling material.

This fills the holes so that air cannot leak through.

Preventing drafts is exactly the purpose of filling these gaps.

So caulk here means to fill the holes.

Want more like this? Create a free account to practise a full test, track your progress, and get spaced-repetition review.

Practise on Mcqkart →🎓 Book an expert →