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WorksheetsPlumbing Code Basics Quiz
Total questions: 14
Worksheet time: 7mins
What is the minimum number of water closets required in a dwelling unit according to plumbing fixture requirements?
No water closets required
2 water closets per dwelling unit
Depends on local plumbing codes
1 water closet per bedroom
How many lavatories are required in a dwelling unit as per plumbing fixture requirements?
At least five
At least three
None are required
At least one
What is the minimum size of a vent pipe for a bathroom group according to plumbing fixture requirements?
2 inches
3 inches
1 inch
1.5 inches
What are the commonly used materials for water supply pipes?
Copper, PVC, PEX
Rubber, Silicone, Nylon
Wood, Concrete, Glass
Steel, Aluminum, Brass
What is the recommended pipe size for a kitchen sink drain?
2 inches
3/4 inch
4 inches
1 1/2 inches
What type of material is commonly used for vent pipes?
Aluminum
Wood
Rubber
PVC
What is the minimum slope required for a horizontal drainage pipe according to drainage and waste disposal regulations?
1/2 inch per foot (4% slope)
1/4 inch per foot (2% slope)
1/8 inch per foot (1% slope)
1 inch per foot (8% slope)
What is the maximum distance a fixture trap can be located from the vent according to venting systems regulations?
6 feet
10 feet
15 feet
3 feet
What is the minimum size of a pipe for a shower drain according to plumbing fixture requirements?
1 inch
1.5 inches
2 inches
2.5 inches
What is the minimum size of a pipe for a bathtub drain according to plumbing fixture requirements?
1.5 inches
2 inches
2.5 inches
3 inches
What is the recommended pipe size for a toilet drain?
2 inches
3 inches
4 inches
1.5 inches
What is the minimum size of a pipe for a washing machine drain according to plumbing fixture requirements?
1 inch
1.5 inches
2 inches
2.5 inches
What type of material is commonly used for drainage pipes?
Aluminum
Wood
Rubber
PVC
What is the recommended pipe size for a bathroom sink drain?
1 inch
1.5 inches
2 inches
2.5 inches
