Quiz (Activity 2 - 27 March 2026 Friday)

Question 1:

What is the standard atmospheric pressure at sea level? (海平面上的标准大气压是多少？)

• A) 100 kPa

• B) 101.3 kPa

• C) 105 kPa

• D) 90 kPa

Question 2:

As altitude increases, what happens to atmospheric pressure? (当海拔升高时，大气压会发生什么？)

• A) Increases (增加)

• B) Decreases (减少)

• C) Remains the same (保持不变)

• D) Doubles (加倍)

Question 3:

Which fluid has a higher pressure at the same depth? (在相同深度下，哪种流体的压强更大？)

• A) Air (空气)

• B) Water (水)

• C) Both are the same (两者一样)

• D) None of the above (以上都不是)

Question 4:

At what depth underwater does the pressure increase by 1 atmosphere? (在水下多深时，压强增加 1 个大气压？)

• A) 1 meter

• B) 5 meters

• C) 10 meters

• D) 15 meters

Question 5:

What principle explains the transmission of pressure in hydraulic systems? (哪个原理解释了液压系统中压强的传递？)

• A) Pascal’s Law (帕斯卡定律)

• B) Bernoulli’s Principle (伯努利原理)

• C) Archimedes’ Principle (阿基米德原理)

• D) Boyle’s Law (波义耳定律)

Question 6:

If you climb Mount Everest, how much of the sea-level atmospheric pressure remains? (如果你攀登珠穆朗玛峰，海平面大气压还剩多少？)

• A) 50%

• B) 66%

• C) 33%

• D) 75%

Question 7:

Which unit is commonly used to measure atmospheric pressure? (通常用哪个单位来测量大气压？)

• A) Newton (牛顿)

• B) Bar (巴)

• C) Pascal (帕斯卡)

• D) Both B and C (B 和 C 都是)

Question 8:

What happens to pressure in a fluid when the depth increases? (当流体深度增加时，压强会发生什么变化？)

• A) It decreases (它减少)

• B) It remains the same (保持不变)

• C) It increases (它增加)

• D) It fluctuates (它波动)