Question 1

As part of a process piping system, a ____ is a mechanical device that causes liquid to flow through pipes.
A) vessel
B) thruster
C) pump
D) propeller

Accepted Answer

A pump is a mechanical device used to move fluids, typically water, from one location to another through a pipeline system. It increases the fluid's pressure and flow rate so that it can be transported over long distances or up high elevations. Vessels, thrusters, and propellers are not typically used to move liquid through pipes.

Question 2

One of the broad classifications of fittings, ____, are used in piping applications, such as high-pressure and high-temperature systems, that require permanent fittings and joints.
A) beveled fittings
B) flanged fittings
C) welded fittings
D) screwed fittings

Accepted Answer

Welded fittings are ideal for piping applications that require permanent fittings and joints, such as high-pressure and high-temperature systems. These fittings provide a secure and leak-free connection, making them suitable for critical applications that demand high reliability and safety. In contrast, beveled and screwed fittings are typically used in low to medium pressure applications, while flanged fittings are more common in larger systems where disassembly and maintenance are required frequently.

Question 3

Suppose a project requires 39,302 pounds of steel for columns and beams. What is the calculation for the equivalent amount in tons?
A) 39,302 x 2.12
B) 39,302 / 2,000
C) 39,302 / 27
D) 39,302 x 0.6944

Accepted Answer

There are 2,000 pounds in one ton, so to convert pounds to tons, divide the number of pounds by 2,000. Therefore, the equivalent amount in tons would be 39,302/2,000 = 19.651 tons. Option B provides this calculation.

Question 4

____ is well suited for high-pressure and high-temperature applications and is frequently used in piping systems that transport water, oil, petroleum, and steam.
A) Cast iron pipe
B) Steel pipe
C) Stainless steel pipe
D) Plastic pipe

Accepted Answer

Steel pipe is well suited for high-pressure and high-temperature applications and is frequently used in piping systems that transport water, oil, petroleum, and steam. Cast iron and plastic pipes are not as durable or heat-resistant, while stainless steel pipes are more expensive and typically used in specialized applications that require corrosion resistance.

Question 5

The most widely used products in stormwater drainage systems are ____.
A) corrugated pipe and concrete pipe
B) stainless steel pipe and copper pipe
C) carbon steel pipe and brass pipe
D) titanium pipe and cast iron pipe

Accepted Answer

Corrugated pipe and concrete pipe are the most commonly used materials for stormwater drainage systems due to their durability, cost-effectiveness, and ease of installation. Stainless steel and copper are not practical materials for use in stormwater systems due to their high cost, while carbon steel and brass are prone to corrosion and not suitable for long-term use in outdoor environments. Similarly, titanium and cast iron are not commonly used due to their high cost and weight, respectively.

Question 6

____, used extensively in modern piping settings, is highly resistant to corrosion and chemical degradation, flexible, and can be easily installed.
A) Cast iron pipe
B) Steel pipe
C) Stainless steel pipe
D) Plastic pipe

Accepted Answer

Plastic pipe is highly resistant to corrosion and chemical degradation, it is also flexible and can be easily installed. Cast iron and steel pipes are prone to corrosion and require regular maintenance, while stainless steel pipes are expensive and require specialized installation techniques.

Question 7

Performing quantity takeoffs for construction projects that include ____ involves determining the number and type of items such as steel columns, beams, lintels, mullions, base plates, anchor bolts, beam seats, and beam connecting plates.
A) poured-in-place walls and columns
B) laminated beams and girders
C) structural steel
D) conventional materials

Accepted Answer

Structural steel is specifically mentioned as the type of items that need to be determined for quantity takeoffs, while the other options are not mentioned.

Question 8

One of the broad classifications of fittings, ____, are appropriate in applications requiring that the piping systems occasionally be disassembled.
A) beveled fittings
B) flanged fittings
C) welded fittings
D) screwed fittings

Accepted Answer

Flanged fittings use bolts to attach two flanges together, allowing for easy disassembly and reassembly of the piping system. Beveled fittings, welded fittings, and screwed fittings are all permanent connections and not intended for frequent disassembly.

Question 9

CAD technicians who perform quantity takeoffs are called upon to determine the ____ of steel reinforcing bars needed for the project.
A) linear feet
B) cubic tons
C) total number
D) tensile strength

Accepted Answer

CAD technicians who perform quantity takeoffs determine the linear feet of various components of the project, including steel reinforcing bars.

Question 10

____ is used most frequently for underground applications--to transport water, gas, and sewage.
A) Cast iron pipe
B) Steel pipe
C) Stainless steel pipe
D) Plastic pipe

Accepted Answer

Cast iron pipe is most frequently used for underground applications because it is strong, durable, and resistant to corrosion.

Question 11

Used in wood construction calculations, one ____ equals 144 cubic inches of wood.
A) linear foot
B) running foot
C) board foot
D) rectangular foot

Accepted Answer

A board foot is the unit of measurement used in wood construction calculations and equals 144 cubic inches of wood. A linear foot measures length, a running foot typically refers to the length of a continuous material, and a rectangular foot is not a commonly used measurement in wood construction.

Question 12

____ refers to a summary of the amount of specific structural materials that will be required to build the building or other kind of structure in question.
A) Contingency values
B) Quantity takeoffs
C) Aggregate estimates
D) Direct costs

Accepted Answer

Quantity takeoffs refers to a summary of the amount of specific structural materials that will be required to build the building or other kind of structure in question. Contingency values refer to an allowance for unforeseen costs and risks, aggregate estimates refer to an overall cost estimate for the project, and direct costs refer to the cost of labor, materials, and equipment needed for a specific task or project.

Question 13

____ are used to restrict flow of liquids through a pipe in only one direction.
A) Check valves
B) Butterfly valves
C) Globe valves
D) Jet valves

Accepted Answer

Check valves are specifically designed to allow the flow of liquids through a pipe in only one direction. They prevent backflow and are commonly used in industries such as oil and gas, water treatment, and chemical processing. Butterfly valves, globe valves, and jet valves are not specifically designed for this purpose. Butterfly valves control the flow in both directions, globe valves regulate the flow, and jet valves are used to control the velocity of fluid in piping systems.

Question 14

The construction estimating process is ____.
A) fairly simple involving standard calculations
B) a career skill that is typical among drafting clerks
C) limited to CAD managers in small construction firms
D) not normally part of the CAD technician's job

Accepted Answer

While it is important for CAD technicians to be familiar with construction materials and methods, estimating is a separate skill set typically handled by specialized estimators or project managers. Therefore, it is not normally part of the CAD technician's job to perform construction estimating.

Question 15

When a structure of any kind is going to be built, ____ are created; these document the concept but are not sufficient to actually build the structure.
A) architectural plans
B) structural plans
C) abstract plans
D) conceptual plans

Accepted Answer

Architectural plans are created to document the concept and design of a structure but are not detailed enough to actually build the structure. Structural plans are necessary to provide the specific details and instructions for construction. Abstract plans and conceptual plans may be used in the initial stages of design but are not sufficient for construction.

Question 16

One of the broad classifications of fittings, ____, are generally used in applications requiring small-diameter pipe of 2.5 inches or less.
A) beveled fittings
B) flanged fittings
C) welded fittings
D) screwed fittings

Accepted Answer

Screwed fittings are generally used in applications requiring small-diameter pipe of 2.5 inches or less. This type of fitting is easy to install as it can be screwed onto the connecting pipes without the need for welding or flanges.

Question 17

Consider this scenario. Assume that you want to buy a box of apples. You have the box you plan to fill up and you know that apples cost 10 cents each. How can you determine what the box of apples is going to cost you? This scenario is analogous to ____ in structural engineering.
A) bidding for a construction project
B) estimates for simple projects
C) determining indirect costs
D) quantity takeoffs

Accepted Answer

In structural engineering, quantity takeoffs are used to determine the quantity and cost of materials needed for a project. This is similar to determining the cost of a box of apples by calculating the number of apples needed at a known price per apple.

Question 18

Suppose a footing and foundation wall require 560 cubic feet of concrete. What is the calculation for the equivalent amount in cubic yards?
A) 560 x 2
B) 560 / 2
C) 560 x 9
D) 560 / 27

Accepted Answer

To convert cubic feet to cubic yards, we need to divide by 27.
560/27 = 20.74 cubic yards, which we can round up to 21 cubic yards.
Therefore, the equivalent amount in cubic yards is 560/27 or approximately 21 cubic yards, which is option D.

Question 19

____ consist of schematic, symbolic representations of valves, fittings, and so on connected by a single line that represents the centerline of the pipe.
A) Dimensional pipe drawings
B) Double-line pipe drawings
C) Connection detail pipe drawings
D) Single-line pipe drawings

Accepted Answer

Single-line pipe drawings consist of schematic, symbolic representations of valves, fittings, and so on connected by a single line that represents the centerline of the pipe.

Question 20

Performing quantity takeoffs for ____ projects requires making cubic yard calculations.
A) concrete
B) prefabricated steel
C) post-and-beam
D) laminated arch

Accepted Answer

Concrete projects often involve calculating the amount of concrete needed in cubic yards. Prefabricated steel, post-and-beam, and laminated arch projects may require different types of quantity takeoffs.

Quiz 4: Civil Engineering Drafting and Piping

As part of a process piping system, a ____ is a mechanical device that causes liquid to flow through pipes.

One of the broad classifications of fittings, ____, are used in piping applications, such as high-pressure and high-temperature systems, that require permanent fittings and joints.

Suppose a project requires 39,302 pounds of steel for columns and beams. What is the calculation for the equivalent amount in tons?

____ is well suited for high-pressure and high-temperature applications and is frequently used in piping systems that transport water, oil, petroleum, and steam.

The most widely used products in stormwater drainage systems are ____.

____, used extensively in modern piping settings, is highly resistant to corrosion and chemical degradation, flexible, and can be easily installed.

Performing quantity takeoffs for construction projects that include ____ involves determining the number and type of items such as steel columns, beams, lintels, mullions, base plates, anchor bolts, beam seats, and beam connecting plates.

One of the broad classifications of fittings, ____, are appropriate in applications requiring that the piping systems occasionally be disassembled.

CAD technicians who perform quantity takeoffs are called upon to determine the ____ of steel reinforcing bars needed for the project.

____ is used most frequently for underground applications--to transport water, gas, and sewage.

Used in wood construction calculations, one ____ equals 144 cubic inches of wood.

____ refers to a summary of the amount of specific structural materials that will be required to build the building or other kind of structure in question.

____ are used to restrict flow of liquids through a pipe in only one direction.

The construction estimating process is ____.

When a structure of any kind is going to be built, ____ are created; these document the concept but are not sufficient to actually build the structure.

One of the broad classifications of fittings, ____, are generally used in applications requiring small-diameter pipe of 2.5 inches or less.

Consider this scenario. Assume that you want to buy a box of apples. You have the box you plan to fill up and you know that apples cost 10 cents each. How can you determine what the box of apples is going to cost you? This scenario is analogous to ____ in structural engineering.

Suppose a footing and foundation wall require 560 cubic feet of concrete. What is the calculation for the equivalent amount in cubic yards?

____ consist of schematic, symbolic representations of valves, fittings, and so on connected by a single line that represents the centerline of the pipe.

Performing quantity takeoffs for ____ projects requires making cubic yard calculations.