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Classic example of Pascal’s principle at work is……………

a) syringe                                            

b) vacuum cleaner
c) hydraulic lift                 

d) none of these

c

In hydraulic lift the arrangement of area of cylinders is arranged according to:
a) A2=A1                                               

b) A2≠A1
c) A2›A1                                

d) A2‹A1

c

The hydraulic fluid that is used in hydraulic lift is usually:
a) water                                

b) oil
c) gas                    

d) none of these

b


c



Depending on the ratio ……….the force F2 in Pascal law can be large as required.
a) F2/F1

b) P2/P1                

c) ρ21 
d) A2/A1

d



In hydraulic car brakes…..pistons are used.
a) 3    

b) 4        

c) 5    

d) 8

d