gas and air dryer Flashcards

1
Q

as air warms up the amount of water is holds

A

increases

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2
Q

weight of one grain of water

A

1/7000 lbs

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3
Q

large volume of liquid entering inlet of a compressor

A

slug

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4
Q

desiccant

A

adsorption

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5
Q

deliquesant

A

absorbtion

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6
Q

cycle of removing moisture from dessicant

A

regeneration

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7
Q

amount of dry air to regenerate dryer bed

A

10-15%

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8
Q

desiccant type that also acts as a filter

A

molecular sieve

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9
Q

used to collect dust from desiccant as post filter

A

coalescing filters

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10
Q

filter used on natural has inlets

A

scrubbers

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11
Q

dessicant found in rotary drum

A

silica gel

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12
Q

percent of air used in regeneration cycle of rotary drum dryer

A

25%

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13
Q

most common deliquescent

A

urea or salt

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14
Q

direction of flow through a chemical dryer

A

upwards

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15
Q

temperature that dryers need to be heated to reduce freezing

A

5celicus

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16
Q

absorbing agent in liquid dehydration dryers

A

ethynol glycol

17
Q

ethynol glycol (liquid dehydration dryer) are heated to

A

190-205

18
Q

amount of pure glycol after still

A

98%

19
Q

heat that cannot be senses by a thermometer

A

latent heat

20
Q

heat that can be senses by a thermometer

A

sensible heat

21
Q

air circuit process

A

air to air HE
air to refrigerant HE
water seperator
HE

22
Q

refrigerant circuit

A

compressor
condensor
expansion valve
evaporator

23
Q

refrigeration cools gas

A

condenser

24
Q

refrigeration heats gas

A

evaporator

25
Q

temperature for refrigeration dryer

A

2-3 celcius

26
Q

least complicated mechanical dryer, uses baffles to reduce velocity

A

liquid dryer

27
Q

mechanical seperator found after aftercooler

A

centrifugal

28
Q

mechanical dryer lowers dew point

A

over compression

29
Q

coalescecing filter micro size removal

A

.01 micron

30
Q

used to measure dew point

A

hygrometer