FREE AND STUDY GAMES ABOUT MASTER PLUMBER

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FREE AND STUDY GAMES ABOUT ~MASTER PLUMBER

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -231 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Hubless Pipes

Answer:

are cast iron soil pipes with plain ends connected together with bolted stainless steel bands and neoprene gaskets.

Question 2: Lateral

Answer:

in plumbing, a secondary pipeline. In sewerage, a common sewer to which no other branch sewer is connected. It receives sewage from building sewer service connections only.

Question 3: Diameter

Answer:

unless specifically stated, the term "diameter" is the nominal diameter as designated commercially.

Question 4: Siamese Connection

Answer:

a hose fitting with clapper valves for combining the flow from two or more lines of hose into a single stream.

Question 5: Storey

Answer:

that portion of a building included between the upper surface of any floor and the upper surface of the floor next above.

Question 6: Backpressure Backflow

Answer:

Occurs due to an increased reverse pressure above the supply pressure. This may be due to pumps, boilers, gravity or other sources of pressure.

Question 7: Plumbing Appurtenance

Answer:

a manufactured device or a prefabricated assembly or an on-the-job assembly of component parts, and serves as adjunct to the basic piping system and plumbing fixtures.

Question 8: Unconfined Space

Answer:

Rooms adjacent and open to the space where the appliance is installed, through openings not furnished with doors, are considered a part of the unconfined space.

Question 9: Boiler Blow-off

Answer:

a valved outlet of a boiler that permits discharge of accumulated sediment.

Question 10: Pipe

Answer:

a cylindrical conduit or conductor conforming to the particular dimensions commonly known as a "pipe size" and is denoted by its interior diameter or I.D.

Question 11: Relief Vent

Answer:

a vertical Vent line, the primary function of which is to provide additional circulation of air between the drainage and vent systems or act as an auxialiry vent on a specially designed system such as "yoke vent" connection between the soil & vent stacks

Question 12: Siamese Connection

Answer:

The inlet fitting of a fire standpipe located above groundlevel

Question 13: Horizontal Pipe

Answer:

is any pipe or fitting installed in a horizontal position or which forms an angle of not more than forty-five (45) degrees with the horizontal plane.

Question 14: Horizontal Branch

Answer:

is a drain pipe extending laterally from a soil or waste stack or building drain with or without vertical sections or branches, which receives the discharge from one or more fixture drains and conducts it to the soil or waste stack or to the bldg drain.

Question 15: Latrine

Answer:

a water closet consisting of a continuous trough containing water. The trough extends under two or more adjacent seats. Prohibited by health authorities for permanent installations.

Question 16: Grade

Answer:

is the slope or fall of a line of pipe with reference to a horizontal plane. In drainage, it is usually expressed as the fall in centimeters per meter or percentage slope of pipe.

Question 17: Check Valve

Answer:

a valve that automatically closes to prevent the flow of liquid or gas in a reverse direction.

Question 18: Branch

Answer:

Any part of the piping system other than a main, riser or stack.

Question 19: Approved Testing Agency

Answer:

an organization primarily established for purposes of testing to approve standards and approved by the Administrative Authority.

Question 20: Grease Interceptor

Answer:

an interceptor of atleast 3 cubic meters capacity to serve one or more fixtures and which is remotely located.

Question 21: Water Supply System

Answer:

of a building or premises consists of the water service pipe, water supply line, water distributing pipe and the necessary branch pipes, fittings, valves and all appurtenances required for the supply of potable water.

Question 22: Combination Waste and Vent System

Answer:

a specially designed system of waste piping embodying the horizontal wet venting of one or more sinks or floor drains by means of a common horizontal waste and vent pipe, adequately sized to provide free movement of air above the flow line of the drain.

Question 23: Flushometer Tank

Answer:

is integrated within an air accumulator vessel which is designed to discharge a predetermined quantity of water into fixtures for flushing purposes.

Question 24: Storm Water

Answer:

that portion of the rainfall or other precipitation which runs off over the earth surface after a storm.

Question 25: Backflow Preventer

Answer:

device or means to prevent flow of liquid from returning to the source of supply. Also called vacuum breaker.