Skills and Trades

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If one needs to know the temperature in a hard place to reach and accuracy is not a top priority, ... Started by joblessjake	1 Replies 75 Views	Jul 24, 2018 by b614102004
The refrigerant is a high-pressure, warm, subcooled liquid at the inlet of the metering device. The ... Started by ENagel	3 Replies 57 Views	Jul 24, 2018 by Chou
The wet coil static pressure drop is: A) Higher than the dry coil static pressure drop. B) Can ... Started by evelyn o bentley	1 Replies 126 Views	Jul 24, 2018 by SeanoH09
One advantage of the glass-stem thermometer is that it: A) Can cover a wide range with a precise ... Started by cdr_15	1 Replies 66 Views	Jul 24, 2018 by ciecieme
Increasing the airflow across a coil: A) Increases the latent capacity. B) Decreases the static ... Started by brutforce	1 Replies 134 Views	Jul 24, 2018 by kaillie
A Bourdon tube is: A) An evacuated tube that vibrates in the presence of pressure. B) A ... Started by sarasara	3 Replies 45 Views	Jul 24, 2018 by aburgess
The major types of compressors listed by mechanical design are: A) Air cooled, water cooled, and ... Started by craiczarry	1 Replies 78 Views	Jul 24, 2018 by cclemon1
The outer scale on most gauges reads: A) Weight. B) Pressure. C) Compound temperature. D) ... Started by lidoalex	1 Replies 41 Views	Jul 24, 2018 by rekilledagain
How is a brine solution created? A) Salt and sugar are mixed. B) Salt and water are mixed. C) ... Started by FButt	1 Replies 203 Views	Jul 24, 2018 by mmpiza
What type of compressors contain the compressor and motor together inside a welded steel housing? ... Started by james9437	3 Replies 45 Views	Jul 24, 2018 by ndhahbi
A compressor that uses an offset rolling piston that seals against a blade that remains stationary ... Started by ARLKQ	1 Replies 86 Views	Jul 24, 2018 by angrybirds13579
The low-side gauge is called: A) A cold gauge. B) A high-pressure gauge. C) A vacuum gauge. D) A ... Started by lindiwe	1 Replies 119 Views	Jul 24, 2018 by katara
In what circumstances would bare-pipe evaporators most likely be used? A) Medium-temperature ... Started by jho37	1 Replies 83 Views	Jul 24, 2018 by ladyjames123
Where are plate evaporators typically used? A) Direct expansion chillers B) Small residential ... Started by Mr3Hunna	3 Replies 39 Views	Jul 24, 2018 by momolu
How can hermetic compressors be characterized? A) They have a welded shell with a shaft that ... Started by beccaep	1 Replies 40 Views	Jul 24, 2018 by taylorsonier
Which compressor type draws refrigerant gas in through the inlet port into voids created by turning ... Started by maegan_martin	1 Replies 22 Views	Jul 24, 2018 by miss_1456@hotmail.com
Convert 100 Kelvin to Celsius. A) 100 - 460 = -360C B) 100 - 273 = -173C C) 100 + 460 = 560C D) ... Started by Lisaclaire	1 Replies 35 Views	Jul 24, 2018 by Hikerman221
Convert 200 Rankine to Kelvin. A) 200 + 460 = 660K B) 200 1.8 = 360K C) 200 + 273 = 473K D) ... Started by jlmhmf	3 Replies 38 Views	Jul 24, 2018 by scikid
The three basic methods of heat transfer are: A) Specific, sensible, and latent. B) Anterior, ... Started by LaDunn	1 Replies 25 Views	Jul 24, 2018 by InfiniteSteez
Electronic temperature sensors can be: A) Generally less accurate than bimetal thermometers. B) ... Started by abarnes	1 Replies 68 Views	Jul 24, 2018 by duy1981999
What causes the pointer of a dial thermometer to move? A) The dial is attracted to magnetic ... Started by mikaylakyoung	1 Replies 62 Views	Jul 24, 2018 by makaylafy
The two metals used in a type K thermocouple are: A) Aluminum and copper. B) Iron and steel. C) ... Started by joesmith1212	3 Replies 247 Views	Jul 24, 2018 by ASDFGJLO
Internally equalized thermostatic expansion valves: A) Can be used on any type of system. B) Are ... Started by rlane42	1 Replies 51 Views	Jul 24, 2018 by SomethingSomething
What temperature scale uses 0 as the freezing point of water and 100 as the boiling point of water? ... Started by itsmyluck	1 Replies 154 Views	Jul 24, 2018 by choc0chan
What process causes dew to form on grass? A) Deposition B) Condensation C) Vaporization D) ... Started by pane00	1 Replies 35 Views	Jul 24, 2018 by fdliggud