1.
Backpacks are commonly used by ....
Correct Answer
A. Hikers
Explanation
Backpacks are commonly used by hikers because they provide a convenient and practical way to carry essential items such as food, water, clothing, and equipment while hiking. Hikers often need to carry a substantial amount of supplies for longer trips or challenging terrains, and backpacks offer a comfortable and efficient way to distribute the weight evenly on their backs. Additionally, backpacks are designed with features like adjustable straps, multiple compartments, and durable materials to withstand the demands of hiking activities. Therefore, hikers find backpacks to be an essential tool for their outdoor adventures.
2.
Large backpacks, used to carry loads over how many kilograms?
Correct Answer
C. 10
Explanation
Large backpacks are designed to carry loads over a certain weight, typically measured in kilograms. The correct answer in this case is 10, indicating that large backpacks are specifically designed to carry loads over 10 kilograms.
3.
The word bacpack was coined in which country?
Correct Answer
A. USA
Explanation
The word "backpack" was coined in the USA.
4.
The word backpack was coined in the United States in the ....
Correct Answer
C. 1910s
Explanation
The word "backpack" was coined in the United States in the 1910s. This suggests that the term was first used and popularized during this time period.
5.
A contender for the earliest was found within the mummified remains of Ötzi in ....
Correct Answer
B. 3300BC
Explanation
The correct answer is 3300BC. This is because the question mentions that the contender for the earliest was found within the mummified remains of Ötzi. Ötzi is a well-known mummy that was discovered in the Ötztal Alps between Austria and Italy. Ötzi lived during the Copper Age, which is estimated to be around 3300BC. Therefore, the correct answer is 3300BC.
6.
For units that are entering combat situations, packs may be loaded heavily and can weigh in excess of how many lbs?
Correct Answer
A. 100 lbs
Explanation
Units that are entering combat situations may need to carry heavy packs. The correct answer is 100 lbs, indicating that these packs can weigh up to 100 pounds. This weight is significant and can impact the mobility and agility of the units, but it is still manageable for them to carry during combat operations.
7.
In many countries, backpacks are heavily identified with ....
Correct Answer
A. Students
Explanation
Backpacks are heavily identified with students because they are commonly used by students to carry books, notebooks, and other school supplies. Students often need to transport their belongings between classes or to and from school, making backpacks a practical and convenient choice. Additionally, backpacks are often designed with features that cater to the needs of students, such as multiple compartments and padded straps for comfort. Overall, the association between backpacks and students is strong due to their widespread use in educational settings.
8.
Cycling hydration packs are .... to .... litres sitting high on the back.
Correct Answer
C. Six to ten
Explanation
Cycling hydration packs are designed to hold a significant amount of liquid, typically between six to ten liters. This large capacity allows cyclists to stay hydrated during long rides without the need for frequent refills. The packs are designed to sit high on the back, ensuring stability and comfort while cycling. With this capacity, cyclists can carry enough water to sustain them for extended periods, making it ideal for endurance rides or remote locations where water sources may be scarce.
9.
Many backpacks equipped solely with shoulder straps can affect the posture of a person carrying more than .... kg.
Correct Answer
D. 14 kg
Explanation
Backpacks equipped solely with shoulder straps can affect a person's posture because they place all the weight on the shoulders and upper back. Carrying a heavy load, such as 14 kg, can cause the shoulders to round forward and the upper back to hunch, leading to poor posture. This can result in discomfort, muscle strain, and potential long-term spinal issues. Therefore, carrying more than 14 kg with such backpacks can significantly impact a person's posture.
10.
The word knapsack was the usual name for a rucksack or backpack up until the middle of which century?
Correct Answer
B. 20th Century
Explanation
The word "knapsack" was commonly used to refer to a rucksack or backpack until the middle of the 20th century. This suggests that the term fell out of common usage or was replaced by other terms after this time period.