1-32. What person is responsible for cleaning  out  the  collector  bowl of  a  precleaned? 1. The  mechanic 2. The washrack custodian 3. The yard boss 4. The  operator 1-33. What two stages are dry-element cleaners  built  to  clean? 1. Dry-cleaning and filtering 2. Precleaning  and  filtering 3. Wet-cleaning and drying 4. Precleaning and discharging 1-34. Which  of  the  following  conditions should be looked for when you inspect  a  dust  unloading  valve? 1. Cracks 2. Clogging 3. Deterioration 4. All of the above 1-35. What  procedure  should  you  use  to clean  a  dusty  air  filter  element? 1. Apply     high-pressure     air 2. Apply   high-pressure   water 3. Tap the filter on the heel of your hand 4. Tap the filter on the tire of a vehicle 1-36. What  supervisor  must  approve the washing of any filter elements with  water? 1. Transportation 2. Maintenance 3. Light shop 4. 5000 shop 1-37. What happens to the larger dirt particles  that  are  drawn  through an oil bath air cleaner? 1,. Remains trapped in the filter element 2. Remains  trapped  in  the  dust unloader  valve 3. Remains trapped in the oil 4. Remains trapped in the dust cup Learning  Objective: Recognize the  principles  and  components an  engine  lubrication  system. 1-38. Which of the following is NOT a function  of  the  engine  lubrication system? 1. Absorbs and dissipates heat 2. Seals  the  piston  rings  and cylinder  walls 3. Provides  lubricant  to  the fuel and air mixture 4. Cleans  and  flushes  moving  parts 1-39. From what component is the heat from  the  engine  oil  dissipated? 1. The  engine  sump 2. The  radiator 3. The  oil  jackets 4. The  oil  expansion  tank 1-40. What  type  of  oil  filter  element fits into a permanent metal container? 1. Precleaned 2. Cartridge 3. Sealed 4. Oil bath 1-41. In what manner does oil pass through a sealed type of oil filter? 1. The oil enters the top of filter  element  and  passes through  the  bottom 2. The  oil  enters  the  bottom the of the filter element and passes through the top 3. The oil enters the bottom center  of  the  filter  element and  passes  through  the  outside 4. The oil enters the outside of the filter element and passes through to the center 4