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KSSM_FORM 5_CHAPTER 8_SUBCHAPTER 8.1_PART 1

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

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?

a)

True

b)

False

2.

Which of the following is the characteristics of hydraulic system?

a)

enclosed system

b)

large output

c)

two cylindrical pistons with different surface area

d)

water or oil used as fluid in the system

3.

The diagram shows the Pascal's equipment. What happen to the liquid inside when we push the piston?

a)

The water flows out all hole equally

b)

The water flows out at higher pressure at the hole that near to piston

c)

The water flows out at higher pressure at the hole that in opposite the piston

d)

No waters flows out

4.

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?

a)

240000 N

b)

16000 N

c)

6666.67 N

d)

2666.67 N

5.

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?

a)

240000 Pa

b)

16000 Pa

c)

6666.67 Pa

d)

40000 Pa

6.

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?

a)

1000 kPa

b)

10000 kPa

c)

1500 kPa

d)

15000 kPa

7.

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?

a)

1500 kN

b)

10000 kN

c)

150 kN

d)

1000 kN

8.

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?

a)

8 N

b)

80 N

c)

800 N

d)

8000 N

9.

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?

a)

2 N

b)

20 N

c)

200 N

d)

2000 N

10.

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

a)

True

b)

False