pressure_measurement.pdf
TRANSCRIPT
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105/08/51 Measurement and Instrument: Pressure 1
(pressure) - P
(N/m2) (Pa)
P (N/m2)F (N)A (m2)A
FP=
05/08/51 Measurement and Instrument: Pressure 2
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205/08/51 Measurement and Instrument: Pressure 3
05/08/51 Measurement and Instrument: Pressure 4
(Types of Pressure) (Absolute Pressure) (Gauge Pressure) (Differential Pressure)
(Vacuum) (Reference)
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305/08/51 Measurement and Instrument: Pressure 5
05/08/51 Measurement and Instrument: Pressure 6
(absolute pressure)
P = Pa + gh
P = Pa + Pg
P Pa Pg (gauge pressure)
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405/08/51 Measurement and Instrument: Pressure 7
1.
- ( P Gauge)
2. (: Pressure Transducer)
05/08/51 Measurement and Instrument: Pressure 8
(Range of Pressure) (Type of Pressure) ( )
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505/08/51 Measurement and Instrument: Pressure 9
() (Barometer) - U (U-tube Manometer)
- (Single Tube Manometer)- (Inclined Manometer)
(Bourdon) - C - (Spiral) - (Helix)
05/08/51 Measurement and Instrument: Pressure 10
() (Bellows) (Diaphragm) -
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605/08/51 Measurement and Instrument: Pressure 11
() (Capacitive Pressure Transducer
Strain Gauge Barrel Pressure Transducer
LVDT
05/08/51 Measurement and Instrument: Pressure 12
(Resistive Pressure Transducer)
(Piezoelectric Pressure Transducer)
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705/08/51 Measurement and Instrument: Pressure 13
(manometer)
05/08/51 Measurement and Instrument: Pressure 14
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805/08/51 Measurement and Instrument: Pressure 15
(mercury barometer)
80 cm (mm-Hg) (Torricelli)
05/08/51 Measurement and Instrument: Pressure 16
(aneroid barometer)
(altimeter)
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905/08/51 Measurement and Instrument: Pressure 17
(bourdon gauge) (1bar - 6800 bar)
()
05/08/51 Measurement and Instrument: Pressure 18
:
()
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10
05/08/51 Measurement and Instrument: Pressure 19
C
()
05/08/51 Measurement and Instrument: Pressure 20
() ()() ()
()
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11
05/08/51 Measurement and Instrument: Pressure 21
(Spiral)
()
05/08/51 Measurement and Instrument: Pressure 22
(Spiral)
()
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12
05/08/51 Measurement and Instrument: Pressure 23
(Helix)
()
05/08/51 Measurement and Instrument: Pressure 24
(Helix)
()
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13
05/08/51 Measurement and Instrument: Pressure 25
()
(Bellows)
05/08/51 Measurement and Instrument: Pressure 26
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14
05/08/51 Measurement and Instrument: Pressure 27
05/08/51 Measurement and Instrument: Pressure 28
P
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15
05/08/51 Measurement and Instrument: Pressure 29
()
(Diaphragm)Top View Side View
05/08/51 Measurement and Instrument: Pressure 30
()
(Diaphragm)
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16
05/08/51 Measurement and Instrument: Pressure 31
()
(Capsule)
05/08/51 Measurement and Instrument: Pressure 32
Capacitance
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17
05/08/51 Measurement and Instrument: Pressure 33
Strain Gauge
05/08/51 Measurement and Instrument: Pressure 34
()
StabilityRepeatability
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18
05/08/51 Measurement and Instrument: Pressure 35
LVDT
05/08/51 Measurement and Instrument: Pressure 36
Resistance
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19
05/08/51 Measurement and Instrument: Pressure 37
Piezoelectric
05/08/51 Measurement and Instrument: Pressure 38
Piezoelectric
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20
05/08/51 Measurement and Instrument: Pressure 39
05/08/51 Measurement and Instrument: Pressure 40
Piezoelectric
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21
05/08/51 Measurement and Instrument: Pressure 41
C LVDT
05/08/51 Measurement and Instrument: Pressure 42
LVDT
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22
05/08/51 Measurement and Instrument: Pressure 43
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