Which principle is applied in the operation of hydraulic system?
Prinsip yang manakah yang diaplikasikan dalam operasi sistem hidraulik?
SCIENCE FORM 5 CHAP 8
Quiz
•
Science
•
11th Grade
•
Hard
Li Lian Sin
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which principle is applied in the operation of hydraulic system?
Prinsip yang manakah yang diaplikasikan dalam operasi sistem hidraulik?
principle of conservation of energy
prinsip keabadian tenaga
bernoulli's principle
prinsip bernoulli
pascal's principle
prinsip pascal
principle of conservation of momentum
prinsip keabadian momentum
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What can be done to reduce the force acting on syringe Q?
Apakah yang perlu dilakukan untuk mengurangkan daya yang bertindak pada omboh Q?
increase the diameter of the tube
menambah diameter tiub
reduce the diameter of the tube
mengurangkan diameter tiub
increase the surface area of syringe Q
menambah luas permukaan omboh Q
reduce the surface area of syringe Q
mengurangkan luas permukaan omboh Q
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which substance does not obey Bernoulli’s principle?
Bahan yang manakah tidak mematuhi prinsip Bernoulli?
solid
pepejal
liquid
cecair
gas
gas
fluid
bendalir
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The weight of the car is 2 × 107 N and the ratio of surface area of small piston to large piston is 1:5.
What is the force exerted on the small piston, F1?
Berat kereta ialah 2 × 107 N dan nisbah luas permukaan omboh kecil kepada omboh besar ialah 1:5.
Berapakah daya yang dikenakan ke atas omboh kecil, F1?
4x106N
2x107N
5x107N
1x108N
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Force F1 exerted on the small piston produces pressure P1 as shown in Figure 3. Pressure P1 which is transmitted to the large piston produces pressure P2 and force F2.
Which comparison is correct?
Rajah 3 menunjukkan daya F1 yang dikenakan ke atas omboh kecil menghasilkan tekanan P1. Tekanan P1 dipindahkan ke omboh besar menghasilkan tekanan P2 dan daya F2.
Perbandingan yang manakah betul?
F1=F2
P1=P2
F1>F2
P1>P2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the name of this system?
Apakah nama sistem ini?
hydraulic brake system
sistem brek hidraulik
hydraulic jack system
sistem jek hidraulik
hydraulic pressure system
sistem tekanan hidraulik
pascal's system
sistem pascal
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What should be done to piston P to increase the force on piston Q?
Apakah yang perlu dilakukan pada omboh P untuk menambah daya pada omboh Q?
reduce height,h
kurangkan ketinggian,h
reduce volume of oil
kurangkan isi padu minyak
reduce surface area of piston P
kurangkan luas permukaan omboh P
reduce thickness of wall
kurangkan ketebalan dinding
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