📝 [MP] QB ID: 020603 | Practice Problems 62

A domestic dishwashing machine shall be connected to the drainage system by using _____.

The pipe size for the common vent serving lavatories installed back-to-back shall not be less than _____ inch(es).

Above the overflow rim of a vat (in inches).

Sewer and water piping may be installed in the same trench (with the proper clearances) if the sewer piping is _____.

The Plumbing Code it used to:

According to the Code, one of the following shall not be used in a drainage system:

According to the Code, the drainage system or any part thereof shall not be covered until:

According to the Code, it shall be the duty and responsibility of the _____ to determine if the plumbing has been inspected before it is covered or concealed.

Every plumbing fixture directly connected to the drainage system, according to the Code, shall:

According to the Code, drainage systems water- tested for tightness and for inspection shall be tested with no less than a _____ head of water.

According to the Code, when notching the ends of joists to install water piping, the depth of the notches shall not exceed _____ of the depth of the joists.

The Code requires that drainage fittings have threads that are tapped to allow for:

The Code requires that when a water service pipe is installed in the same trench with a building sewer, there must be a minimum separation of _____ inches.

The Code requires that sewage or other waste from a plumbing system be _____ before it is discharged into any waterway.

According to the Plumbing Code, _____ fixture unit(s) flow rate shall be deemed to be 1 cubic foot per minute.

According to the Code, 2-inch copper tubing installed horizontally must be supported at distances of not less than _____ feet.

A single-family house, connected to a public sewer, may discharge all but one of the following substances through its drainage system without violating the Code:

4 According to the Code, vertical _____ must be supported at the base and at each story level at intervals not exceeding 15 feet.

All buildings intended for human habitation, according to Code, must:

According to Code, the ladder required by an inspector so that he can make a final inspection must f be furnished by the:

According to Code, pipe fittings that _____ shall not be used in sanitary drainage plumbing systems.

A plumber requests an inspection and the work fails the test According to Code, the plumber:

In existing buildings in which plumbing installations are to be renovated, the Code may permit the work to be done:

According to Code, the water service pipe supplying water for a two-bedroom, one-bath house must be:

Using the illustration In Figure 1-2, according to Code, the installation:

The Code states that 3-inch PVC waste piping must not be installed in outside walls of a building:

According to Code, drainage pipes that are within the wall line of a building and are laid parallel to the building footings must be at least feet apart.

According to Code, vent pipe penetration of roof surfaces must be:

Plumbing fixtures, according to Code, cannot be located in such a manner:

Pipe trench excavation deeper than and parallel to footings, according to Code, must not be placed within an angle of pressure as transferred from the base of the structure to the sides of the excavation. The piping must be _____ from the footings.

Having a unique plumbing installation, the plumber decides to test the system with air. According to Code, air must be forced into the system until there is a uniform gauge pressure of_ pounds per square inch.

The Code specifies that vertically installed piping must be secured at sufficiently close intervals to:

In accordance with Code, horizontally installed piping must be supported at sufficiently close intervals to:

Code requires that all piping installed in corrosive type material be:

Code requires that vertical galvanized steel piping be supported at not less than:

According to Code, bases of soil stacks must be supported:

Codes requires that horizontally hung cast-iron soil pipe in 10-foot lengths have minimum spacing of supports not more than_____ feet apart.

According to Code, a waiter test may be applied to the drainage and vent system of a two-story residence:

To meet the Code, all sections of a plumbing drainage and vent system must be tested with:

The air test for a plumbing drainage and vent system must, by Code, be made by attaching the air compressor or other test apparatus to:

The Code specifies that a satisfactory hanger which supports any piping must be:

The Code permits that a plumbing system installed before January 1, 1982, may be altered:

A flushometer valve is a device, according to the Code, which is used to:

A horizontal waste and vent pipe which is sized to provide free circulation of air above the flow line of the drain pipe is defined by Code as a:

A “dead end,” as defined by the Code is:

The Code defines a vertical vent that is a continuation of the drain to which it connects as a:

A vent pipe which receives waste from a shower is defined by code as:

At defined by Code, the primary purpose of a yoke vent Is to:

The Code defines meter that is safe for drinking purposes as:

The primary purpose of the Code In defining special terms is to:

The term “industrial wastes,” as defined by the Code, would not Include liquids containing:

The term “liquid waste,” as defined by Code, la waste that Is discharged into a plumbing system from all but one of the following fixtures:

A root drain, aa defined by Code, la a drain installed to receive water collecting on the surface of a root, and to discharge the water into the:

Using Figure 2-1, pipe “A” if defined by Code at a:

Using Figure 2-2, pipe “A” it defined by Code as a:

The Code defines pipe “F” in Figure 2-4 as:

Figure 2-5 shows a special venting method that is defined by Code as a:

Pipe “A” in Figure 2-6 is defined by Code as a:

The Code defines a pipe which makes an angle of not more than 45 degrees with the vertical as:

The Code defines a trap as a fitting or device designed to:

The Code defines the depth of a trap seal as being measured from the:

Figure 2-7 shows a method that can be used for venting several fixtures. The Code defines it as a:

The term “fixture unit,” as defined by Code, is based upon the rate of discharge from a:

The primary purpose of a vent system, as defined by Code, is a pipe or pipes installed to:

A_____ does not constitute part of a water supply system as defined by Code.

A Durham System, as defined by Code, is a system where:

A drainage system, at defined by Code, includes all piping within public are private premises which conveys:

The gradient of a horizontal line of pipe, as defined by Code, is usually expressed in terms of:

Suppose the date of the Code you are using has just become effective today. Let’s say you are adding a bathroom to a residence. The Code defines the existing plumbing system as:

The Code defines any horizontal pipe or fittings as being installed:

Of the following piping installations, the one that is not defined by Code as a “stack” when installed as a vertical main is:

The material used In the manufacture of galvanized steel piping, according to Code, it classified as being:

The Code makes it clear that all materials used in the installation of a plumbing and drainage system must conform to:

Of the following materials, the one approved by Code to secure water closets to tile floor is:

Of the following materials, the one approved by Code for cleanout plugs in a cast-iron drainage system is:

The wall thickness of lead bends used in a plumbing system, according to Code, must be _____ inch thick.

The Code requirement is that 4-inch pipe size caulking ferrules weigh a minimum of _____ each.

Cade mandates that Joints and connections in the plumbing system be gastight end watertight for:

When cement mortar joints are permitted by Code, the mortar mix must be composed of:

To meet the Code, 1-inch galvanized steel pipe threads must be:

According to Code, _____ joints may be used when necessary to provide lor expansion and contraction of the pipes and must be accessible.

The Code will permit the installation of elastomeric compression type joints as an alternative to _____ on huh and spigot cast-iron pipe.

In water piping, the Code permits the use of slip joints:

In making a vertical caulked joint on a 4inch cast- iron soil pipe, oakum must tint be firmly packed into tbs joint. The depth of load, according to Code, must be at least _____ inches.

A 1-inch horizontal hot water copper pipe which exceeds 100 feet in length must compensate for its expansion by being:

Of the fallowing materials, the one that is used to makeup a threaded joint between copper tubing and galvanized steel piping is:

Of the following joints, the one that is Code-approved for lead pipe is the:

Caulking ferrules, according to Code-approved as a connection between:

An architect specifies a cast-iron drainage system with 4-inch lead closet stubs. A full wiped joint is made between the 4-inch teed pipe and the 4-inch brass ferrule. The minimum dimensions of each wiped joint, according to Code, must be:

To connect two pieces of galvanized steel pipe in the water supply system, the most acceptable Code approved fitting is a:

According to Code, threaded plastic pipe must not be less than schedule _____ minimum well thickness.

To make a bell-and-spigot joint between cast-iron pipe and vitrified clay pipe, the only Code- approved method to use is:

Horizontal swing joints or pipe loops on long runs of hot water piping are generally installed (to satisfy Cade requirement) for the purpose of:

Recessed threaded drainage ells are used to run B horizontal offset in a vent branch. The fittings are properly tapped and recessed to allow a grade of A-inch per foot. The developed length of this offset is 14 feet. The difference in elevation from end to end of this offset should be _____ inches.

According to Code, a transition fitting for copper (DWV) pipe to clay pipe for a building sewer may be a:

When joining threaded piping and fittings together, the Code requires that an approved joint compound be applied:

Of the following water piping joints, the type that is Code-approved for installation in the building water distribution system is:

Joints to be soldered in a copper water piping system, according to Code, must be properly:

In a water piping system, a proper flaring tool is permitted by Code to make flared joints for:

Connection between floor-mounted plumbing fixtures and drainage pipes shall be made, according to Code with: