100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
CSLB B GENERAL Study Guide Graded A $20.49   Add to cart

Exam (elaborations)

CSLB B GENERAL Study Guide Graded A

 1 view  0 purchase
  • Course
  • Institution

CSLB B GENERAL Study Guide Graded A+ PTICH what size of a circuit breaker can be installed on a line with 7 outlets 14 AWG wire? how many roof squares are in the roof measuring 45' by 50'? total drop for a 120' pipe with a 2% slope? how many 4"x4" tiles do you need to tile 30"x60" shower floor...

[Show more]

Preview 3 out of 21  pages

  • March 12, 2024
  • 21
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
avatar-seller
CSLB B GENERAL Study Guide Graded A+

1). Ptich

 Ans: rise/span


2). What size of a circuit breaker can be installed on a line with 7 outlets 14 awg wire?

 Ans: 15 amp; according to code, the conductor ampacity rating for a 14 gauge wire is
15 amps. for 12 gauges wire is 20 amps. the number of outlets does not determine the
size of circuit breaker.


3). How many roof squares are in the roof measuring 45' by 50'?

 Ans: 22.5; (45x50) / 100 (roofing squares made of 10'x10').


4). Total drop for a 120' pipe with a 2% slope?

 Ans: 2'5" = 120x2%=2.4


5). How many 4"x4" tiles do you need to tile 30"x60" shower floor and three walls 60" high with
1/4" grout? allow 10% for waste.

 Ans: step 1: calculate total area: shower pan: 30"x60" = 1800 square inches. two small
walls 2 @( 30"x60")= 3600 square inches. back wall= 60"x60"=3600
total= 9000 square inches.
step 2: calculate tile coverage including grout. 4 1/4" x4 1/4" = 18.0625
step 3: divide 9000/18.0625 = 499 tiles
step 4: add 10%
499x.10= 50 tiles
549


6). The load area of skylight is equal to

 Ans: inside dimension of a deck mounted skylight; inside area of the skylight curb;
rough opening in the roof.


7). How many kwh will be consumed by a 500w lightbulb running for 3 hours?



PaperStoc.com Page 1 of 21

,  Ans: 1.5 kWh. step one solve for total watt-hours= 500w x 3=1500
step 2 convert: 1 kilowatt= 1000 watt
1500/1000=1.5


8). How many board feet do you need for a wall 20' long with 2x4 studs 8 feet high spaced at
16 o.c.?

 Ans: Step 1: convert wall length and stud height into inches, by multiplying length by
12.
wall: 20'x12=240"
stud: 8'x12=96"
step 2: divide wall length by the spacing of the studs
240"/16"= 15 studs + 1 starter= 16 studs total
step 3: figure out board feet
board feet= thickness in inches x width in inches x length in inches / 144.
2"x4"x96"/144=5.33 board feet per stud.
step 4: multiply board feet by number of studs
5.33x16=85.28 board feet.


9). Which of the following is a low slope roof system

 Ans: modified bitumen; can be applied to a slope no less than 1/4:12


10). The slope of a roof is the sum of the ___ divided by the ____

 Ans: rise;run


11). Calculate the total cost of trusses needed for a new framing project, where a gable roof is
50' long, each truss is spaced every 24" and the price of each truss is $80.

 Ans: 2080


12). What is a permanent or well-known elevation reference point?

 Ans: benchmark


13). In a l shaped kitchen, two parallel lines are 24' each and you are told that the remaining
lines are 12' each. to install a hardwood floor, what area are you covering?

 Ans: 432




PaperStoc.com Page 2 of 21

, 14). A brick wall has a total of 44 courses. if 3 bricks and 3 mortar joints equal 8", then how
hieght is the wall

 Ans: 10 feet


15). How many square feet is found in a single roofing square of composition shingles

 Ans: 100 square feet


16). Charging valve

 Ans:


17). How many bundles of 30-year asphalt shingles are in a square of roofing

 Ans: 3 bundles


18). Who is finally responsible for an approved set of plans

 Ans: contractor


19). The inverter requires minimum voltage unput of 350 volts, how many 48-volt modules
need to be connected in a seires configuration to meet the minimum voltage input?

 Ans: in a series configuration, the sum of voltage all all individual moduels will equal
to the total voltage output. divide voltage requirement by the voltage that is generated by
each module. 350/48=7.29


20). What is the sf of a gable 12 ft wide and 6 ft high

 Ans: 36 sqft height xbase/2


21). Which plan from a set of blueprints will give the true measurement of a rake

 Ans: elevation plan


22). The job requires 28 construction squares for siding. how many sf of siding do you need to
buy?

 Ans: 2800; 100 square feet in each construction square.




PaperStoc.com Page 3 of 21

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Academik001. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $20.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

82215 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$20.49
  • (0)
  Add to cart