A s s i g n m e n t  1 Textbook Assignment: “Liquid Oxygen Converter Test Stand 59A120”. Pages 1-1 through 1-11. 1-1. 1-2. 1-3. 1-4. Learning Objective: Recognize the operating characteristics and identify the maintenance require- ments of the 59A120 liquid oxygen converter test stand. What rating level has the responsibility for maintaining liquid oxygen (LOX) converter test stands? 1. E-3 and 4 2. E-4 and 5 3. E-5 and 6 4. E-6 and 7 Which of the following is NOT a part of the 59A120 test stand? 1. Differential pressure gage 2. Linear flow element 3. Bell jar 4. Vacuum pump How many linear flow elements can be found on the 59A120 test stand? 1. Six 2. Five 3. Three 4. Four When preparing the 59A120 test stand for use is divided into five separate tasks, which of the following tasks is NOT accomplished by the PR? 1. Installation 2. Visual inspection 3. Correction and preparation 4. Leakage testing 1-5. 1-6. 1-7. 1-8. 1-9. Weekly inspections are performed on the 59A120 test stand. These inspections may be broken down into operating hours. what total number of operating hours is considered a week? 1. 100 hr 2. 50 hr 3. 35 hr 4. 40 hr Which of the following inspections requires you to zero the test pressure gage? 1. Daily 2. Weekly 3. Monthly 4. Bimonthly At what Inspection interval is the relief valve set? 1. Daily 2. Weekly 3. Monthly 4. Every 6 months What is the calibration requirement time interval on the 59A120 test stand? 1. Weekly 2. Monthly 3. Every 6 months 4. Yearly Which of the following cleaning agents is used to clean external parts of the 59A120 test stand? 1. MIL-C-81302, Type 1 2. MIL-C-6903A, Type 1 3. MIL-C-8939 4. MIL-C-2613 1