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- 1. Multiple Choice
Pascal's principle states that the transmission of pressure exerted on a fluid (liquid or gas) is an enclosed system is uniform throughout the fluid and in all directions. True or False?
True
False
- 2. Multiple Choice
Which of the following is the characteristics of hydraulic system?
enclosed system
large output
two cylindrical pistons with different surface area
water or oil used as fluid in the system
- 3. Multiple Choice
The diagram shows the Pascal's equipment. What happen to the liquid inside when we push the piston?
The water flows out all hole equally
The water flows out at higher pressure at the hole that near to piston
The water flows out at higher pressure at the hole that in opposite the piston
No waters flows out
- 4. Multiple Choice
This figure shows a hydraulic jack whereby an elephant of weight 40000N is placed on top of the larger piston. What is the minimum force needed to the smaller piston in order to lift the elephant?
240000 N
16000 N
6666.67 N
2666.67 N
- 5. Multiple Choice
This figure shows a hydraulic jack whereby an elephant of weight 40000N is placed on top of the larger piston. What is the transmitted pressure?
240000 Pa
16000 Pa
6666.67 Pa
40000 Pa
- 6. Multiple Choice
The above shows the structure of a simple hydraulic jack where a small force F1 is used to produced a bigger force F2 . A1 and A2 are the cross-sectional areas of the pistons.. A force of 10000N is applied to the smaller piston. What is the pressure exerted on the piston?
1000 kPa
10000 kPa
1500 kPa
15000 kPa
- 7. Multiple Choice
The above shows the structure of a simple hydraulic jack where a small force F1 is used to produced a bigger force F2 . A1 and A2 are the cross-sectional areas of the pistons.. A force of 10000N is applied to the smaller piston. How much force is exerted on the larger piston?
1500 kN
10000 kN
150 kN
1000 kN
- 8. Multiple Choice
The smaller piston and larger piston are 10cm2 and 40 cm2 respectively. If the smaller piston is push with a force 20N. What will be the force experienced by the larger piston?
8 N
80 N
800 N
8000 N
- 9. Multiple Choice
Piston A and Piston B have cross-sectional area 5cm2 and 5 cm2 respectively. If mass of 2 kg is placed on Piston A, what is the maximum weight that can be lifted by Piston B?
2 N
20 N
200 N
2000 N
- 10. Multiple Choice
According to the Pascal's principle in Hydraulic System, is it true that pressure at the small piston is equal to he pressure at large piston
True
False
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