Object observation

Correct answer: B. Establish correct proportion

Comparing an object's height and width helps the artist understand its proportion, meaning the relationship between its different dimensions. Accurate proportion makes a drawing look believable and prevents the object from appearing too tall, too wide, or distorted. The artist can use one measured part as a reference when placing and sizing the other parts.

Correct answer: A. To establish overall height width and placement

A light enclosing shape, often called an envelope, helps the artist judge the object’s overall height, width, tilt, and placement before adding details. It acts as a planning framework, so proportions can be corrected early. Because it is lightly drawn, it can be adjusted or erased without leaving a heavy outline.

Correct answer: B. An internal proportion error

The width of a bottle’s neck must be judged in relation to the width of its body, shoulder, and opening. If the neck is made too wide, the relationships among these parts become inaccurate even if the outline is smooth. This is an internal proportion error, not a problem of lighting, texture, or cast shadow.

Correct answer: A. Large value masses become clearer

The governing concept is visual simplification of values. Squinting reduces the influence of small details and fine texture, making the broad light and dark masses easier to compare. Therefore option A is correct and useful before shading. It does not reveal more texture, alter the object’s colour, or physically shorten the apparent distance; those choices contradict the purpose of the technique.

Correct answer: A. The object's overall height and width

The governing concept of block-in is to establish large structural relationships before details. Marking the object’s total height and width first fixes its overall envelope, placement, and basic proportion on the page. Texture, highlights, and the darkest shadow are later observations that depend on this framework. Therefore the outer height-and-width boundary in option A is the correct first step.

Correct answer: B. Overall shape and proportion then tone and detail

The governing concept is correction from major structure to minor detail. Overall shape and proportion determine whether the object is recognisable and correctly placed; tonal modelling and surface details can only work well after those foundations are accurate. Correcting texture first wastes effort if the form is wrong. Cast shadow, decoration, or paper size should not replace structural correction, so option B is correct.

Correct answer: B. Large light and shadow masses

The governing concept is visual simplification through squinting. Half-closing the eyes reduces the visibility of small details and weak texture marks, allowing the major light, middle, and shadow shapes to merge into clear value masses. This helps an artist check the overall tonal plan before adding detail. Therefore option B is correct; tiny cracks and texture become less clear, while the object's name is unrelated.

Correct answer: A. Revealing proportion and balance errors missed through familiarity

The governing concept is perceptual checking through a reversed view. A mirror changes the familiar orientation of the drawing, so the eye notices proportion, alignment, spacing, and balance errors that may have been overlooked during repeated observation. This makes it a useful review method before final corrections. Therefore option A is correct; a mirror cannot change colour, create texture, or erase lines.

Correct answer: A. Squint slightly

The governing concept is simplifying visual information during observation. Squinting slightly reduces the visibility of tiny details and lets the eye judge the large silhouette, major value masses, and overall structure first. Thus, option A is correct and useful during an initial drawing check. Covering the object removes the reference, while reading its name or folding the paper provides no visual assessment of the form.

Correct answer: A. Compare the widths and proportions of internal parts

Using the object's total height as one unit gives a reference scale. You can compare the width, opening, base, and other parts with that height to estimate their relative sizes and keep the drawing's proportions consistent. This method does not determine shadow direction, texture, or local colour, so A is correct.

Correct answer: A. The direction and form of the surface

A is correct. Wood-grain lines should follow the surface’s direction and shape so the texture helps show the form of the object. For instance, the grain on a rounded wooden surface should curve with it, while grain on a flat plank may appear straighter.

Correct answer: A. Reflections and changes in the background values

A is correct. Glass is suggested by observing reflections, highlights, and the light and dark background shapes visible through or reflected on it. A thick outline alone does not show transparency, and filling the object with black hides these effects.