C-27 Exam Practice Questions and Answers 100% Solved
0 keer bekeken 0 keer verkocht
Vak
C-27
Instelling
C-27
C-27 Exam Practice Questions and
Answers 100% Solved
In 25 years, how tall will the tallest tree in the plan get? (you will find the following trees on the
plan: Malus floribunda, Maytenus boaria, and Acer circinatum) Maytenus boaria will reach
anywhere from 30-50 feet.
What is the total cos...
C-27 Exam Practice Questions and
Answers 100% Solved
In 25 years, how tall will the tallest tree in the plan get? (you will find the following trees on the
plan: Malus floribunda, Maytenus boaria, and Acer circinatum) ✔✔Maytenus boaria will reach
anywhere from 30-50 feet.
What is the total cost for all tree shown in the plan if trees cost $40 each? (there will be 3
Maytens, 1 malus, and 1 acer) ✔✔There are 5 trees on the State blueprint 5x40 = $200.
The first thing to do when you start the landscaping job shown in this plan is: ✔✔Lay drainage
pipe.
The last task to do of the following is... for the job shown in this plan. ✔✔build the deck
What does the abbreviation "POC" mean on the plan?` ✔✔Point of Connection
If the joists shwon on the plan are 16 in o.c., how many would be needed for an 144 in length?
✔✔144/16=9 plus one for the starter joist
D.S. on the plan means: ✔✔Downspout
Posts are connected to the pier block by: ✔✔Toe-in-Nails
Joists are connected to the house by: ✔✔Lag screws.
A... size nail would be used to nail a 2x6 deck to a 4x4 joist ✔✔16d
The cut corners shown in the planter are called... ✔✔Miter or Dada
The safest wire size for an electrical extension cord is: ✔✔#12
In an electrical system, what is the white wire? ✔✔Neutral
How many wires would you run from the controller, if you have six-station sprinkler system?
✔✔6+1 common
The voltage in low-voltage garden light is: ✔✔12V
, In a low voltage system, there are two 25 watt lights, five 30 watt lights, and one 50 watt light.
How many watts would you have to run in the system? ✔✔250. To determine wattage, just add
the watts.
How is the wire size in a low voltage system determine? ✔✔the distance to be run (to
compensate for voltage drop, caused by a long run of wire)
An outlet must be... feet from the pool. ✔✔10 feet
If a wire is #12, what is the maximum length for one set of landscape lights? ✔✔100. Measured
from the transformer to the last light.
One of the following wires gets the hottest: ✔✔#12 series ( the greater the resistance, the hotter
the circuit gets. #12 is smaller than #10, so it has more resistance. Parallel circuits have only a
fraction the resistance as one in series)
What causes lights to dim at the end of the line? ✔✔They were wired in a series (if wired in
series, each light further from the source has a drop in voltage equal to the amount of voltage
used by the previous light. Also not enough amps in the system.
If you are coming off a 120V household circuit and you must convert to 12V, you should:
✔✔call an electrician
Where is the splicing made, when splicing into a lighting system? ✔✔Above the ground
(splicing must be "known" and "accessible")
An electrician brings in... wires from the house to an automatic sprinkler control: ✔✔2
Which two things will give you a shock if you touch them simultaneously? ✔✔Black and white;
black and a metal pipe
If you live wire were to come into contact with a power tool, what will best protect you from
shock? ✔✔GFI (GFI means ground fault interrupter. The circuit breaker and fuse protect the
circuit. GFI protects you. It is much faster and responds to a much weaker electrical event.
What is printed on the label of underground direct-burial wire? ✔✔UF (underground feeder)
What type must low voltage control conductors be? ✔✔UF
A... cable is used for low voltage lighting. ✔✔#12-2 UF (2 conductors of American wire gauge
size #12. They must be copper, not aluminum.)
A... light bulb gives off the truest color. ✔✔quartz halogen
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper Hathaway. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €9,23. Je zit daarna nergens aan vast.
