Quiz Question Categories

In the early 1900s, many people believed that animal foods were superior to plant foods in terms of nutrient value. What did the author of “The Chemistry of Food and…

Which of the following engineering challenges did the Pennsylvania Railroad East River tunnel project face? Correct Answer: All of the above Correct Answer Explanation: The East River tunnels faced all…

Which type of saw has larger teeth and less pitch than a cross-cut saw? Correct Answer: Rip saw Correct Answer Explanation: A rip saw is designed for cutting along the…

What is the name of the Benedictine monk credited with discovering the method of making sparkling wine? Correct Answer: Dom Pérignon Correct Answer Explanation: Dom Pérignon, who served as cellarer…

What percentage of a full-grown man’s weight is made up of oxygen? Correct Answer: 70% Correct Answer Explanation: According to the book, a full-grown man weighing 154 pounds consists of…

During World War I, what was a significant reason for the popularity of knitting and crocheting? Correct Answer: It was a way for women to contribute to the war effort…

What process involves introducing nitryl (NO2) groups into a molecule? Correct Answer: Nitration Correct Answer Explanation: Nitration is the chemical process of introducing nitryl (NO2) groups into a molecule. This…

What is the name of the largest palm in the Philippines, which is also used for mat-making? Correct Answer: Buri Palm Correct Answer Explanation: The Buri palm, reaching up to…

Why is seasoning wood important? Correct Answer: To make it more resistant to decay. Correct Answer Explanation: Seasoning wood removes excess moisture, which makes it less susceptible to decay and…