C1-D
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| Q.99. Piping and fittings under 2" are commonly made from ____ and ____in a hydronic heating system? | show 🗑
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| Q.98. The most common steel pipe schedule found in heating systems is? | show 🗑
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| Q.97. What is the maximum operating temperature and pressure of a low-temperature low mass copper or steel tube hot water boiler? | show 🗑
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| show | 120c, 30ps1
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| show | BTU
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| show | Floor Drain
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| show | 3/4"
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| Q.92. Which option is if the trap from a sink located in a car cannot be vented, ______. | show 🗑
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| Q.91. What is an approved plumbing fixture or disposal area collected and discharges | show 🗑
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| Q.90. Which option is condensate or wastewater shall not drain over? | show 🗑
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| show | Cleanout
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| Q.89. When discharged into the drainage system, condensate shall drain by means? | show 🗑
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| Q.87. Which is water lifts, expansion tanks, cooling jackets, sprinkler systems, drip or overflow pans, and other similar devices that discharge clear waste-waster into the building drainage system shall? | show 🗑
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| Q.86. What is no chemical waste shall be discharges without? | show 🗑
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| Q.85. Which option is no chemical waste vent shall? | show 🗑
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| Q.84. What is intersect vents for other services? | show 🗑
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| Q.83. Which option is the owner shall make and keep? | show 🗑
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| Q.81. What is lead waste pipe that may receive discharge containing acid or corrosive chemicals, and each vent pipe connected to it, shall be no less than _____ wall thickness? | show 🗑
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| Q.79. Which option is a every indirect wast interceptor receiving discharge containing particles that would clod the receptor drain shall? | show 🗑
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| Q.77. What can happen if drinking fountains are installed? | show 🗑
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| Q.75. Which option is following no drain, overflow, or relief vent from a water supply system, or any other discharges under pressure shall be discharge to the drainage system? | show 🗑
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| Q.73. What is a standpipe for a clothes washer shall have a minimum and maximum length of ? | show 🗑
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| Q.72. Which is approved for proposed use, shaped and sized to prevent splashing or flooding, located where they are | show 🗑
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| Q.70. What is no plumbing fixture that is receiving discharge from indirect waste pipes shall be installed until first approved by the? | show 🗑
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| Q.65. Which option is Except for refrigeration coils and ice making machines, the minimum size of the indirect wast pipe shall not be smaller than the drain on the unit and not smaller than _______ inches | show 🗑
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| Q.64. All indirect wast piping that requires an air-gap shall discharge into the building drainage system through? | show 🗑
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| Q.63. What should you do with an abandoned septic tank? | show 🗑
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| Q.62. How far do you open the valve of an acetylene bottle? | show 🗑
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| Q.61.What materials are used for vents? | show 🗑
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| Q.60. Which of the following is the strongest copper | show 🗑
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| Q.59. What causes a flushometer to run constantly? | show 🗑
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| Q.57. What is the proper pipe design for an island sink? | show 🗑
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| show | Paddle handles, wrapped drain pipe and 48" to turn around
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| show | Change of direction
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| Q.498. The minimum size of a fixture water supply pipe for a flush valve toilet is: | show 🗑
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| Q.497. Water pressure within a building must never be allowed to exceed: | show 🗑
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| Q.496. Water piping systems shall be designed on the basis of the | show 🗑
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| Q.491. Immediately ahead of each water supplied appliance and each slip joint or non-metallic water supply connection a | show 🗑
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| show | 2 water closets
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| Q.484. Flexible corrugated connectors of copper or stainless steel for water heater connectors shall be limited to: | show 🗑
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| Q.483. Service and hose bibb valves must be: | show 🗑
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| Q.482. When the water pressure is 60 lbs. per sq. in., the maximum flow rate for a single shower head shall not exceed? | show 🗑
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| Q.478. When the water pressure is 60 lbs. per sq. in., the maximum flow rate for a private lavatory shall not exceed: | show 🗑
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| Q.475. What is the minimum height of the atmospheric vacuum breaker? | show 🗑
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| Q.470. CPVC water pipe may be used for hot and cold water distribution systems: | show 🗑
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| Q.47. How many supports do you need for 4- inch ABS pipe that is 20 feet long? | show 🗑
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| Q.466. When a water service becomes a water distribution main, which of the following types of valves is required? | show 🗑
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| Q.464. What is the minimum height of the atmospheric vacuum breaker above the highest part of a urinal equipped with a flushometer valve? | show 🗑
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| Q.461. What is the minimum height of the atmospheric vacuum breaker above the overflow rim of a vat? | show 🗑
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| Q.455. When hyper-chlorinating, how long should you maintain the concentration of chlorine at 20mg/L? | show 🗑
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| Q.450. Galvanized steel piping installed under a concrete floor slab of a building shall: | show 🗑
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| Q.44. A contractor finds an old wall-hung trough urinal and a pedestal trough urinal when she is remodeling an old building. What should the contractor do? | show 🗑
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| Q.41.What should be installed when a contractor installs a fixture | show 🗑
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| Q.407. What is a bench threader designed to do in addition to threading pipe? | show 🗑
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| Q.406. What are the BTU values of the following fuels? | show 🗑
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| Q.405. When doing oxyacetylene welding, first: | show 🗑
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| Q.404. What type of square has an adjustable head? | show 🗑
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| Q.403. What are the BTU values of the following fuels? | show 🗑
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| Q.40. What is the minimum porosity for a drain field on a septic system? | show 🗑
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| Q.4. Which option is atmospheric pressure at sea-level: | show 🗑
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| Q.397. What procedure is correct when the serrated jaws of a stillson wrench are too worn to grip the pipe? | show 🗑
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| Q.395. According to code, which is most likely to be accepted by a gas company for interior gas piping? | show 🗑
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| Q.393. Cleanouts smaller than 3 inches must be installed so that there is at least ____ of clearance for rodding. | show 🗑
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| Q.39.What should you do if the waste line is connected to the closet bend? | show 🗑
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| Q.38. In an island vent what type of fitting would be used that is not used in a wall installation? | show 🗑
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| Q.37. Where does the homeowner begin to be responsible for gas piping? | show 🗑
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| show | Fall protection
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| Q.35. Gas piping should be tested at? | show 🗑
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| show | Purple
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| Q.33.What color is sprayed to Mark gas? | show 🗑
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| Q.32. What color is sprayed to mark water? | show 🗑
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| show | Green
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| Q.300. The use of mechanical excavating equipment is prohibited within: | show 🗑
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| show | Wrapped drain pipe
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| Q.3. which is a column of water 1 ft high exerts a pressure of? | show 🗑
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| Q.299. The ease of paint combustion is measured by: | show 🗑
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| Q.298. Cleanouts may be omitted on a horizontal drain line less than 5 feet except for: | show 🗑
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| Q.297. Trap cleanouts are prohibited on: | show 🗑
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| Q.295. A 2" sanitary tee will serve: | show 🗑
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| Q.289. One fixture unit is equivalent to: | show 🗑
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| Q.288. Water closets shall be secured to the floor with | show 🗑
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| Q.287. Air conditioning equipment may discharge directly or indirectly into: | show 🗑
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| Q.286. What type of material is normally not in a drainage system? | show 🗑
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| Q.27. What is the maximum distance permitted between manholes? | show 🗑
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| Q.21. What is the minimum distance that urinals should be from a partition or sidewalk? | show 🗑
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| Q.19. Which is inch and a quarter or smaller copper tubing Must be supported every? | show 🗑
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| Q.17.Three-quarter or smaller threaded pipe must be supported every | show 🗑
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| Q.159.A wall 8x10 has a combined R Value of 75. What is the U Factor? | show 🗑
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| Q.155. Boiler trim falls under section six of the ASME code? | show 🗑
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| Q.154. ASTM stands for The American Society for Testing and Materials ? | show 🗑
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| Q.153. An imperial gallon of water weighs 10lbs, How much does 18 cubic foot of water weigh? | show 🗑
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| Q.152. As water is heated its volume? | show 🗑
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| Q.146. Heat would be described as? | show 🗑
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| Q.14. Which option is a fitting used to change the direction of the pipe. | show 🗑
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| Q.133. When is it very important to remove air from a hydronic heating system? | show 🗑
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| Q.132. Zone valves that come with end switches are connected to which circuit? | show 🗑
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| Q.13. What is a fitting with inside threads larger at one end than at the other. Used to reduce the size of the pipe. | show 🗑
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| Q.129. A Thermostatic radiator valve is which type of design? | show 🗑
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| Q.127. The type of radiator valve you would use on a forced circulated hydronic heating system? | show 🗑
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| Q.126. When installing a bypass between supply and return headers it can be controlled with? | show 🗑
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| Q.125. Balancing valves can be installed to dial in the flow on? | show 🗑
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| Q.123. A Diversion tee is another name for a Mono-flow tee. | show 🗑
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| Q.119. Good choices for a hydronic heating isolation valve include? | show 🗑
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| Q.118. A valve that is normally closed and allows for flow in only one direction. | show 🗑
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| Q.115. One advantage that a series loop and One pipe system have over Two pipe systems is? | show 🗑
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| Q.114. Series loop baseboard systems are mainly used in this application because of the limited amount of BTU's they can provide | show 🗑
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| Q.112. Cushion tanks and Expansion tanks have the same purpose. Cushion tanks are a completely closed tank, while Expansion tanks are open to the atmosphere and allow air to escape | show 🗑
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| show | False
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| Q.106. Copper piping has less resistance to oxygen corrosion and more resistance to flow than steel piping. | show 🗑
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| Q.101. Pump headers, fire protection systems, and high-pressure oil are applications where it would be best to install a rigid grooved pipe clamp instead of a flexible clamp that may cause deflection. | show 🗑
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| Q.100. Max pressure rating of malleable screwed fittings and standard weld fittings? | show 🗑
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| Q.1. A septic tank for a four-bedroom house must hold at Least | show 🗑
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Created by:
j.walters