Pressure Principles

Pressure Principles

8th - 9th Grade

13 Qs

quiz-placeholder

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Pressure Principles

Pressure Principles

Assessment

Quiz

Physics

8th - 9th Grade

Practice Problem

Hard

NGSS
HS-PS2-1

Standards-aligned

Created by

Charles Martinez

Used 1+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Pressure of liquid depends on

Mass

Volume

Density

surface area

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Media Image

Compare the pressure, PA and PB

PA > PB

PA < PB

PA = PB

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

If the density of sea water is 1150 kgm-3, calculate the pressure below 40m of sea water due to

the water alone. [g = 10 N/kg]

350 kPa

460 kPa

520 kPa

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The figure shows a cylinder containing liquid mercury. What is the pressure caused by the liquid mercury at the point P?

[Density of liquid mercury is 1.36 x 10^4 kgm-3, g = 10 N/kg]

72.3 kPa

81.6 kPa

92.3 kPa

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

pressure caused by the weight of the air above us. This refer to

Liquid pressure

Gas pressure

Atmospheric pressure

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which equation is correct to find gas pressure?

Pgas = Patm + h

Pgas = Patm - h

Pgas = Patm

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The figure shows a manometer containing mercury is connected to a gas supply. Calculate the pressure of the gas supply in the units cm Hg and Pa

[ Density of mercury = 1.36 x 10^4 kg m-3 and Atmospheric pressure = 76 cm Hg ] [g=10 N/kg]

15 cmHg, 120 kPa

15 cmHg, 124 kPa

91 cmHg, 120 kPa

91 cmHg, 124 kPa

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