Students were enquired to answer a question at academics and to say what is most important for them to succeed. Of the many comments, one that that stood out was practice. Successful persons definitely not born successful; they become successful with hard work and commitment. This is how you can obtain your goals. in this article, are one of the answer and question example that you may possibly make use of to practice and enrich your knowledge and also give you insights that will guide you to maintain your study in school.
Question:
Which is an invention that improved safety for railway passengers? refrigerated rail cars Pullman sleeping cars time standardization air brakes
Answer:
Answer: Air brakes
Explanation: The introduction of air brakes by George Westinghouse marked one of the most important safety upgrades in railroad travel. The air brakes which is powered by compressed air connected to the braking cylinders which automatically serves air to the brake pipes once the brake pressure falls. This automatic airbrakes offered an escape from the inefficient and manual brake system usually employed before it’s invention whereby brakemen are charged with the task of controlling the braking system using the brake wheel in other to alt the train’s movement. This manual method is both tedious and unsafe.
From the answer and question examples above, hopefully, they are able to guide the student take care of the question they had been looking for and notice of most things declared in the answer above. Then could potentially have some sharing in a group discussion and also learning with the classmate relating to the topic, so another student also have some enlightenment and still keeps up the school learning.