3b Force and Pressure II

Whatsapp Cikgu Kwee now!

Time limit: 0

Quiz Summary

0 of 11 questions completed

Questions:

1
2
3
4
5
6
7
8
9
10
11

Information

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 11 questions answered correctly

Time has elapsed

You have reached 0 of 0 point(s), (0)

Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)

Average score
Your score

Categories

Not categorized 0%

Would you like to submit your quiz result to the leaderboard?

Loading

Name: E-Mail:

Captcha:

maximum of 11 points
Pos.	Name	Entered on	Points	Result
Table is loading
No data available

1
2
3
4
5
6
7
8
9
10
11

Answered
Review

Question 1 of 11

1. Question
1 point(s)
Which of the followings are the advantageous of aneroid barometers over simple barometers in their use to measure atmospheric pressure?
- I. Reading can be read directly from the scale.
- II. Easier to be carried from one place to another.
- III. It is lighter
- IV. It is cheaper
Correct

Incorrect
Question 2 of 11

2. Question
1 point(s)
Which of the following instrument can be used to measure atmospheric pressure?
Correct

Incorrect
Question 3 of 11

3. Question
1 point(s)
A gas in a container exerts a pressure on the wall of the container because the molecules of the gas ________.
- is in constant movement
- move randomly
- collide with the wall of the container
- collide with each others
Correct

Incorrect
Question 4 of 11

4. Question
1 point(s)
Which of the followings are the assumptions of kinetic theory of gas?
- I. The gas consists of very small particles, all with non-zero mass.
- II. The molecules of a gas are in constant, random motion.
- III. The collisions of gas particles with the walls of the container holding them are inelastic.
- IV. Collisions of gas particles with the walls of the container holding them produces pressure.
Correct

Incorrect
Question 5 of 11

5. Question
1 point(s)
Which of the followings do not apply the concept of atmospheric pressure in their working mechanism?
- I. Siphon
- II. Syringe
- III. Hydraulic brake
- IV. Hydrometer
- V. Carburetor
Correct

Incorrect
Question 6 of 11

6. Question
1 point(s)
The diagram shows a simple barometer filled with mercury. What is the pressure at point D?
- 8 cmHg
- 26 cmHg
- 76 cmHg
- 84 cmHg
Correct

Incorrect
Question 7 of 11

7. Question
1 point(s)
The diagram shows a simple barometer filled with mercury placed in a classroom. Find the atmospheric pressure of the classroom. (Density of mercury = 13,600 kg/m³)
- 90,000 Pa
- 75,000 Pa
- 102,000 Pa
- 101,000 Pa
Correct

Incorrect
Question 8 of 11

8. Question
1 point(s)
The figure above shows 2 identical tubes with one end immersed in mercury. Tube Y is located higher than tube X, and the mercury column of tube Y in the image doesn’t show the actual level. What will be the level of the mercury column of tube Y if the space inside is vacuum?
- A
- B
- C
Correct

Incorrect
Question 9 of 11

9. Question
1 point(s)
The diagram shows the cross-section of a lake. Find the pressure at the bottom of the lake in the unit of Pascal. (Density of water = 1000kg/m³; Atmospheric pressure = 100,000Pa.)
- 130,000 Pa
- 101,000 Pa
- 112,000 Pa
- 118,000 Pa
Correct

Incorrect
Question 10 of 11

10. Question
1 point(s)
In Figure above, if the atmospheric pressure is 75 cmHg, what is the pressure of the trapped gas?
- 75 cmHg
- 80 cmHg
- 70 cmHg
- 65 cmHg
Correct

Incorrect
Question 11 of 11

11. Question
1 point(s)
The diagram shows a J-Tube with some gas trapped in the mercury. Find the pressure of the gas trapped in the mercury. (Atmospheric pressure = 76 cmHg)
- 88 cmHg
- 78 cmHg
- 64 cmHg
- 12 cmHg
Correct

Incorrect