Lession from PPT 01

Hydraulics : Static

AFZAR CONSULTANTS LLC

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Unit Conversion

Units of Pressure

psi
bara
atm

psig
barg
kPag
mmH2O

Conversion

1 barg = 14.5 psig
1 barg = 10197.16 mmH2O
1 barg = 100 kPag
1 atm = 1.01325 bara

Multiple Choice

Which of the following is not a unit of pressure?

• kPa
• psig
• barg
• tonnes

Multiple Choice

Which of the following is correct unit conversion for barg to psig?

• 1 barg = 1 psig
• 14.5 barg = 1 psig
• 1 barg = 14.5 psig
• 1 barg = 101.325 psig

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Absolute pressure and gauge pressure

Multiple Choice

Which of the following is correct unit conversion for bara to barg?

• 1 barg = 1 bara
• 1.01325 barg = 1 bara
• 0 barg = 1.01325 bara
• 14.5 barg = 1 bara

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Slide

Contents

Multiple Choice

is negative gauge pressure possible?

• Yes
• No

Multiple Choice

is absolute negative pressure possible?

• Yes
• No

Multiple Choice

Question

• Yes
• No

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Question answer

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