Font size
Worksheetsf2 pressure
Total questions: 20
Worksheet time: 13mins
Hydraulic systems use ________ to transfer force from one point to another.
Air
Liquid
Solid
Gas
calculate how much load is required to balance piston Y when a force of 25 N acts on piston X.
500 N
250 N
150 N
300 N
the area of piston P and Q are 25 cm2 and 100 cm2 respectively. A force of 10 N acts on piston P. How much load is required to balance piston P?
20 N
80 N
40 N
55 N
A hippopotamus produces a pressure of 250000 Pa when it is standing four feet. If the weight of the hippopotamus is 40000 N, what is the area of each foot?
1.6 m2
0.16 m2
0.4 m2
0.04 m2
A box weighs 50 N. Its base has an area of 5 m^2 . What pressure does it exert?
500 Pa
100 Pa
2500 Pa
10 Pa
The length of a knife is 15 cm, and when it is sharp its width is 0.05 cm. Calculate the area of the knife blade.
0.5 cm2
0.075 cm2
0.75 cm2
0.05 cm2
The reading on the pressure gauge when it is at A is 12 kPa. How many N/m2 are there in 12 kPa?
1200 N/m2
12000 N/m2
120000 N/m2
12 N/m2
What is the pressure reading at B?
12 kPa // 24 kPa // 6kPa // 18 kPa
(a)
The diagram shows an open tank containing water. A, B and C are gauges which measure liquid pressure in the tank. choose the correct statement.
The liquid pressure is greatest at A
The liquid pressure is greatest at B
The liquid pressure is greatest at C
The liquid pressure at A, B and C is the same.
The diagram shows a sealed tank which contains a cold gas. It is fitted with pressure gauges at P,Q and R. Choose the correct statement.
The pressure is greatest in P
The pressure is greatest in Q
The pressure is greatest in R
The pressure at P,Q and R is the same
What is the pressure reading at C?
12 kPa // 24 kPa // 6kPa // 18 kPa
(a)
The pressure inside the balloon will:
Decrease
Increase
Remain the same
Not enough information to formulate an answer
