inspecstudy7

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Author:
davishomeinspec
ID:
98517
Filename:
inspecstudy7
Updated:
2011-08-26 13:53:29
Tags:
TREC
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Description:
home inspection exam study
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  1. The neutral wire: a. serves only one function b. must be wired to ground bar c. provides means to ground d. returns 120v to ground
    D
  2. Ice forming on the A/C evaporator coil is caused by:
    Not enough air
  3. A 3 tab asphalt shingle installed on a 5/12 pitch roof should have a minimum of a. 6 nails b. 8 nails c. 4 nails d. 5 nails
    C
  4. In an electrical subpanel, the neutral wire must be: a. seperated from the ground b. isolated c. wired to ground d. both seperated from ground and isolated
    D
  5. Trusses: a. can be cut b. can never be cut c. have two bearing points
    C
  6. Mid-efficiency furnace: a. no draft diverter required b. needs spark ignition c. has pilot light only d. has 2 heat exchangers
    C
  7. What is the proper exposure for a 24" shake? a. 7" b. 12" c. 10" d. 8"
    A
  8. What is the proper exposure for an 18" wood shake? a. 6" b. 7 1/2" c. 10" d. 12"
    B
  9. Crossbridging on floor joists:
    keeps joist from twisting
  10. Wood shakes are most likely to wear and expose felt paper at: a. valley b. key way c. ridge and hip
    B
  11. Flat roof used as an observation deck. Plumbing must extend: a. 1' b. 4' c. 7' d. 8'
    C
  12. A properly constructed retaining wall should: a. be plumb b. use anchors that are horizontal c. be backfilled with gravel
    C
  13. An electrical panel with a split busbar: a. is illegal b. has more than one shutoff c. breaker above controls other breakers d. not grounded
    B
  14. Romex wiring can be used: a. outside b. in garage with proper heighth c. in the attic nailed to top of joist d. all of the above
    D
  15. Central air added to an existing furnace- what is required? a. more ductwork b. 2 speed fan c. smaller ductwork d. more registers
    B
  16. What is characteristic of knob and tube wiring? a. no ground b. newer wires c. run through conduit
    A
  17. Which type of electrical meter most likely indicates the largest service amperage? a. one with a round base b. one with a square base c. one with a rectangular base d. one without a base
    C
  18. What was added to furnaces in 1980 to increase their efficiency?
    2 heat exchangers

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