gas and air dryer

Question 1

as air warms up the amount of water is holds

Answer 1

increases

Question 2

weight of one grain of water

Answer 2

1/7000 lbs

Question 3

large volume of liquid entering inlet of a compressor

Answer 3

slug

Question 4

desiccant

Answer 4

adsorption

Question 5

deliquesant

Answer 5

absorbtion

Question 6

cycle of removing moisture from dessicant

Answer 6

regeneration

Question 7

amount of dry air to regenerate dryer bed

Answer 7

10-15%

Question 8

desiccant type that also acts as a filter

Answer 8

molecular sieve

Question 9

used to collect dust from desiccant as post filter

Answer 9

coalescing filters

Question 10

filter used on natural has inlets

Answer 10

scrubbers

Question 11

dessicant found in rotary drum

Answer 11

silica gel

Question 12

percent of air used in regeneration cycle of rotary drum dryer

Answer 12

25%

Question 13

most common deliquescent

Answer 13

urea or salt

Question 14

direction of flow through a chemical dryer

Answer 14

upwards

Question 15

temperature that dryers need to be heated to reduce freezing

Answer 15

5celicus

Question 16

absorbing agent in liquid dehydration dryers

Answer 16

ethynol glycol

Question 17

ethynol glycol (liquid dehydration dryer) are heated to

Answer 17

190-205

Question 18

amount of pure glycol after still

Answer 18

98%

Question 19

heat that cannot be senses by a thermometer

Answer 19

latent heat

Question 20

heat that can be senses by a thermometer

Answer 20

sensible heat

Question 21

air circuit process

Answer 21

air to air HE
air to refrigerant HE
water seperator
HE

Question 22

refrigerant circuit

Answer 22

compressor
condensor
expansion valve
evaporator

Question 23

refrigeration cools gas

Answer 23

condenser

Question 24

refrigeration heats gas

Answer 24

evaporator

Question 25

temperature for refrigeration dryer

Answer 25

2-3 celcius

Question 26

least complicated mechanical dryer, uses baffles to reduce velocity

Answer 26

liquid dryer

Question 27

mechanical seperator found after aftercooler

Answer 27

centrifugal

Question 28

mechanical dryer lowers dew point

Answer 28

over compression

Question 29

coalescecing filter micro size removal

Answer 29

.01 micron

Question 30

used to measure dew point

Answer 30

hygrometer