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Cooling tower: Quiz
  
  
  

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Question 1: The use of water treatment chemicals, pretreatment such as ________, pH adjustment, and other techniques can affect the acceptable range of cycles of concentration.
PotassiumWater softeningWater purificationHard water

Question 2: ________ (Heating, ventilating and air conditioning)
HVACVentilation (architecture)Air handlerAir conditioner

Question 3: With respect to the ________ mechanism employed, the main types are:
Heat exchangerHeat transferThermal conductivityTemperature

Question 4: Cooling towers are heat removal devices used to transfer process waste heat to the ________.
Extraterrestrial atmospheresAtmosphereGanymede (moon)Neptune

Question 5: Common applications include cooling the circulating water used in oil refineries, ________, power stations and building cooling.
DistillationOil refineryChemical plantContinuous distillation

Question 6: An HVAC cooling tower is a subcategory rejecting heat from a ________.
Building services engineeringChillerAir conditionerDistrict heating

Question 7: The evaporated water leaves its dissolved ________ behind in the bulk of the water which has not been evaporated, thus raising the salt concentration in the circulating cooling water.
HypertensionSaltPotassiumSodium chloride

Question 8: For this reason, some codes and standards[9] recommend combustible cooling towers be provided with an automatic ________.
Fire sprinkler systemPassive fire protectionFire protectionHeat detector

Question 9: The towers vary in size from small roof-top units to very large ________ (as in Image 1) that can be up to 200 metres tall and 100 metres in diameter, or rectangular structures (as in Image 2) that can be over 40 metres tall and 80 metres long.
Vladimir ShukhovRuled surfaceHyperboloid structureTensile structure

Question 10: Cooling towers can generally be classified by use into either ________ (air-conditioning) or industrial duty as suggested by Rantael, Rogellito and Stronghold, April in the book The Mystery of Cooling Towers Unfolded.
Air handlerVentilation (architecture)Air conditionerHVAC
















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