M6 Materials And Hardware Sub-Module No 6(Quiz No:1)

Pipes and Unions

Quiz

 

1. …………. lines are used where there is a risk of foreign object damage ?
   1.   Copper
   2.   Aluminum
   3.   Steel
2. Do not use…... tubing and fittings in any oxygen system assembly ?
   1.   Steel
   2.   Titanium
   3.   Aluminum
3. If the code markings are hard or impossible to read, it may be necessary to test samples of the material for hardness by ………. testing ?
   1.   Hardness
   2.   Tensile
   3.   Bending
4. ………. will react with petroleum products and can ignite ?
   1.   Air
   2.   Oxygen
   3.   Nitrogen
5. ……. threads have no sealing capability ?
   1.   Machine
   2.   Pipe
   3.   Both
6. A …….. tube fitting consists of a sleeve and a nut ?
   1.   Permanent
   2.   Flared
   3.   Bead
7. All AN steel fittings are colored ………….?
   1.   Gray
   2.   Blue
   3.   Black
8. ……... fittings create a permanent connection that is virtually maintenance free ?
   1.   Swaged
   2.   Flareless
   3.   Bead
9. …….. is a synthetic rubber compound which has an acetylene base ?
   1.   Neoprene
   2.   Butyl
   3.   Teflon™
10. A complete universal assembly includes a bolt (AN775) that has…………. passages ?
    1.   Longitudinal
    2.   Transverse
    3.   Longitudinal and transverse

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M5 Digital Techniques Sub-Module No 5(Quiz No:1)

Logic Circuits

Quiz

 

1. Positive voltage between 2.6 And 5.0 Volts at the input of a gate is considered an input signal of---------?
   1.   Logic 1
   2.   Logic 0
   3.   Logic 0 and 1
2. It produces a 1 output when all inputs are 1s and also when all inputs are 0s ?
   1.   Nor gate
   2.   Exclusive nor gate
   3.   Nand gate
3. The output of a negative and gate is the same as a --------------?
   1.   Nor gate
   2.   Not gate
   3.   Buffer gate
4. Radio control head uses a not gate and three ---------------?
   1.   Nor gate
   2.   Nand gate
   3.   Or gates
5. Most common logic gates have -------------- inputs ?
   1.   Two
   2.   One
   3.   Three
6. Used in digital electronics to construct circuits that act as digital logic gates ?
   1.   Transistors
   2.   Capacitor
   3.   Resistor
7. Within the……... These two conditions are called logic 1 and logic 0 ?
   1.   Decimal
   2.   Octal
   3.   Binary System
8. Only when two conditions are met will the autopilot be engaged,it is achieved by using ?
   1.   Nand Gate
   2.   And Gate
   3.   Not Gate
9. Nand gate is an and gate followed by a ?
   1.   Nor Gate
   2.   Not Gate
   3.   Or Gate
10. If a nand gate has both inputs logic 1, the output is ?
    1.   Logic 1
    2.   Logic 0
    3.   Equal

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