Engineering Drawing — Part 1 MCQs with Explanations

In engineering drawing, a quarter section is a type of section view where one fourth of an object is removed to show the internal features. This technique is used to provide a clearer view of complex shapes and structures. When a quarter section is created, it typically allows for a more detailed representation of the internal components without removing the entire object from the view. This method is particularly useful for illustrating features such as cutouts, holes, and other internal details. In contrast, a full section shows the entire object cut through, and a half section removes half of the object. Therefore, the term that specifically indicates that only one fourth of the object is removed is the quarter section.

Conceptual Visual Style helps you see your 3D model in a way that's easier to understand the shapes and forms. Think of it like choosing a filter for your model to make it look a certain way. Visual Styles toolbar is where all the tools related to how your model *looks* are located. The Modify toolbar is for *changing* the model itself (like moving or rotating parts). The 3-D Modeling toolbar has tools for *creating* 3D objects. So, since we're talking about *how* the model is *visually* displayed, the Visual Styles toolbar is the place to find the tool. Option D is incorrect because the tool is specifically found on the "Visual Styles" toolbar, not necessarily all the toolbars mentioned.

Technical drawings primarily serve the purpose of visualization, allowing engineers and designers to see a representation of a concept or idea before it is built or manufactured. They also aid in communication by providing a clear and detailed method for conveying technical information between individuals or teams. Additionally, technical drawings serve as documentation, providing a permanent record of the design for manufacturing, reference, and future use.

Vertical is the correct answer to “When creating an isometric drawing in Auto-CAD the drafter can utilize the Dynamic Input and Polar Coordinate system to place both vertical and horizontal lines. A line created from one point 3 inches at 180 degrees would be a ________ line.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Extension is the correct answer to “The type of line that projects from an object for the express purpose of locating a dimension is a ________ line.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Actual size is the correct answer to “This is the measured size of a finished part:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Center line is the correct answer to “Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Offset is the correct answer to “A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Non-isometric lines is the correct answer to “Lines of an isometric drawing that are not parallel to the isometric axes are called this:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Broken-out section is the correct answer to “This type of section is limited by a break line:”. This question is standard in competitive examination syllabi for Engineering Drawing.

All of the above is the correct answer to “Isometric drawings are often used by ________ to help illustrate complex designs.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Polyline is the correct answer to “When creating a Cutting Plane line with Auto-CAD it is customary to use a ________ to create the line.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Use the Properties dialog box to turn off the center mark of the dimension is the correct answer to “How can the drafter prevent Auto-CAD from placing or stacking another center mark on a circle when adding a diameter dimension to it”. This question is standard in competitive examination syllabi for Engineering Drawing.

Engineering change orders is the correct answer to “If designs require changes, they should be documented with:”. This question is standard in competitive examination syllabi for Engineering Drawing.

All of the above is the correct answer to “Some of the common terms used to describe technical drawing include:”. This question is standard in competitive examination syllabi for Engineering Drawing.

One foot or over is the correct answer to “In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in feet and inches:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Shop drawings is the correct answer to “This type of structural steel drawing shows all dimensions necessary for fabrication:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Landscape maps is the correct answer to “These maps are used in planning installations of trees, shrubbery, drives, and other garden features:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Fit is the correct answer to “This is the term for the range of tightness or looseness resulting from the allowances and tolerances in mating parts:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Width is the correct answer to “The offset distance for the width (front to back) distance of the auxiliary view is the same distance of the ________ in the top view.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Left to right and top to bottom is the correct answer to “Schematic and single-line diagrams should be arranged so that signal or transmission path from input to output proceeds in this fashion:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Center axis of a hidden cylinder is the correct answer to “A line drawn with a long section, short dash and another long section is a __________.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Block is the correct answer to “An Auto-CAD term that refers to a pre-drawn object which is stored in a drawing file and can be inserted into any other drawing file as needed is a __________.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Design process is the correct answer to “The organized and orderly approach to solving problems is known as the:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Designer's intent is the correct answer to “One critical issue drafters need to pay close attention to is the ________.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Assembly is the correct answer to “Welding drawings are a special type of this kind of drawing:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Pre-stressed is the correct answer to “In this type of concrete, the steel is pre-tensioned before the superimposed load is applied:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Plane is the correct answer to “A partial auxiliary view usually shows only features on the _________ of the inclined line and not any projection of other planes.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Process piping is the correct answer to “An oil refinery relies on which type of drafter to maintain and update the technical piping drawings used for the construction and maintenance of the facility.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Drafter is the correct answer to “An architect often relies on a _________ to complete the set of technical drawings used in the design of an office building.”. This question is standard in competitive examination syllabi for Engineering Drawing.

Ellipsoid is the correct answer to “This type of solid is egg-shaped and can be created by revolving an ellipse around one of its axes:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Lead is the correct answer to “The distance a screw thread advances axially in one turn is the:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Elevations is the correct answer to “These are vertical distances above a common datum, reference plane or point:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Erection plans is the correct answer to “These plans, made by the steel fabricator, are assembly drawings for the steel structure:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Elliptical is the correct answer to “Circular shapes appear in this fashion when viewed at an angle other than 90 degrees:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Product data management is the correct answer to “PDM is the acronym for:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Enterprise data management is the correct answer to “EDM is the acronym for:”. This question is standard in competitive examination syllabi for Engineering Drawing.

A draft to a finished drawing is the correct answer to “Once a drawing is determined to be complete, the title block is used to document the change from:”. This question is standard in competitive examination syllabi for Engineering Drawing.

80 percent is the correct answer to “In isometric projection, all distances are approximately this percentage of their true size:”. This question is standard in competitive examination syllabi for Engineering Drawing.

Half section is the correct answer to “Objects that are symmetric can be shown effectively using this type of section:”. This question is standard in competitive examination syllabi for Engineering Drawing.