Watercolour

Correct answer: B. Remove the tape slowly parallel to the edge after drying

Explanation: The relevant principle is careful paper protection during tape removal. The painted sheet should be allowed to dry completely, and the tape should be peeled slowly while keeping the pull low and broadly parallel to the paper edge. This reduces the force lifting paper fibres. Pulling rapidly, wetting the tape, or folding the sheet increases the chance of tearing or disturbing the painted border. Therefore option B is the proper prevention.

Correct answer: B. Changing paint load may make the wash uneven

Explanation: A flat wash requires a steady, even paint load so that adjacent strokes have a consistent value and flow. Dipping the brush to different depths can pick up different amounts of pigment and water; a heavily loaded brush may make one stroke darker or wetter, while a lightly loaded brush may create a pale gap. The result is an uneven wash. It does not automatically dry the paint or change the paper, so option B is correct.

Correct answer: C. Earlier painted areas may dry and form visible joins or streaks

Explanation: The governing concept is the wet edge in an even watercolour wash. Each new stroke should meet the previous stroke while it is still wet. If the painter works too slowly, the earlier area begins to dry, so the next stroke cannot blend smoothly with it. This produces visible joins, streaks, or uneven patches. The paper does not become stronger, and brush width does not change because of pace; therefore option C is correct.

Correct answer: D. Move the paint bead in a controlled direction

Explanation: The governing concept is controlled movement of the paint bead in a flat watercolour wash. A slight board tilt uses gravity to help the wet mixture travel steadily in one chosen direction, making the next stroke easier to place and reducing random pooling. It does not alter the paint’s opacity, change the paper texture, or dry the brush. Excessive tilting would make the flow too fast or uneven, so option D gives the best purpose.

Correct answer: A. It may create a dark edge when dry

Explanation: The governing concept is pigment accumulation at the edge of a watercolour wash. A remaining bead contains relatively concentrated water and pigment. As the water evaporates, pigment can settle toward the boundary, leaving a darker, harder-looking rim known as a backrun or dark edge. It will not whiten the paper, lighten the whole wash, or harden the brush bristles. Removing excess liquid with a clean damp brush prevents this defect, so A is correct.

Correct answer: B. Brush direction and working pace

Explanation: The governing concept in a graded wash is a controlled, continuous change in colour value. As more water is added, the brush direction and working pace should remain steady so that adjacent bands join while wet and the transition stays smooth. Changing pigment would alter the colour itself, moving the paper can disturb control, and fully drying every band would create hard steps. Therefore option B is correct.

Correct answer: C. Complementary or opposing colours were overmixed while wet

Explanation: The governing concept is pigment mixing and colour saturation in a wet graded wash. When complementary or strongly opposing colours are brushed together too much while wet, their pigments combine and neutralise one another, reducing brightness and producing a grey or muddy middle. Extra water generally makes paint paler rather than muddy by itself. Paper thickness and brush-point shape are not the direct cause, so option C is correct.

Correct answer: D. A more watery mixture generally spreads farther

Explanation: The governing concept is capillary movement and flow on a moist watercolour surface. A watery mixture has lower pigment concentration and more mobile liquid, so it can travel farther through the damp paper and soften over a wider area. A thicker mixture usually deposits more pigment near the starting point, although it can still spread somewhat. Direction is not restricted to upward movement, and concentrations do not spread equally; therefore D is correct.

Correct answer: A. A dark shape with controlled soft edges

Explanation: The governing concept is the contrast between pigment concentration and surface moisture in wet-on-wet watercolour. Concentrated paint supplies a dark central deposit, while the damp paper allows water to carry some pigment outward and soften the boundary. The result can be a dark shape with controlled soft edges. A hard dry line requires a drier surface; white paper comes from leaving or lifting paint, and paint does not cut the surface, so A is correct.

Correct answer: B. Let them meet in a limited area without overbrushing

Explanation: The governing concept is controlled wet-on-wet blending. Two fresh colours should be allowed to touch in a limited area so moisture creates a natural transition, while the brush makes only a few deliberate strokes. Continuous rubbing breaks the clean colour structure and can neutralise pigments into mud. Adding a third colour or black reduces clarity rather than preserving it. Thus option B is the best practice.

Correct answer: C. The surface has dried more than expected

Explanation: The governing concept is moisture timing in wet-on-wet watercolour. For paint to spread softly, the paper must retain a suitable damp sheen. If a fresh mark stays fixed and its edge does not move at all, the surface has probably lost too much moisture and is drier than expected. Excess water on the paper would encourage more flow, while paint dilution and transparency do not explain a completely inactive edge. Therefore C is correct.

Correct answer: D. Water may push pigment outward and create a bloom

Explanation: The governing concept is the bloom, or backrun, produced when clean water enters a still-wet watercolour area. The new drop has a different moisture balance and pushes the surrounding pigment outward as it spreads, leaving a lighter centre and an irregular tide-like mark. It does not automatically remove all colour, tear sound paper, or turn the paint black. The effect can be accidental or deliberately used for texture, so option D is correct.

Correct answer: A. The object's usual base colour before light and shadow effects

Explanation: Local colour is the perceived basic or characteristic colour associated with an object, considered before changes caused by direct light, reflected light, atmosphere, or shadow. A is correct because it identifies the object’s normal colour identity. Paper colour may influence a watercolour’s appearance, but it is not local colour; shadow colour and the artist’s preference are also different ideas.

Correct answer: C. Relatively cooler

Explanation: Colour temperature is relative: when the main illumination is warm, shadows often appear comparatively cooler because they receive less of that warm direct light and may reflect cooler surrounding light. C is therefore the best answer. This is a general visual tendency, not an absolute rule; shadows are not necessarily pure white, only yellow, or always warmer. Surroundings can modify the observed result.

Correct answer: D. Relatively cool

Explanation: Highlights show the colour temperature of the light falling on a surface. Under cool illumination, the lit and brightest areas may consequently appear relatively cool, while nearby shadows can seem warmer by comparison. D is correct. They are not always red or black, and they need not be completely neutral; surrounding colours and reflected light can modify the exact appearance.

Correct answer: C. With low contrast and close values

Explanation: The governing concept is atmospheric perspective. Mist scatters and absorbs light, so distant objects lose strong light-dark separation and appear closer in value. Therefore, low contrast and closely related tones create the soft, veiled appearance of mist, making option C correct. Strong contrast, pure black-and-white treatment, or unrelated bright colours would sharpen the forms and make them appear nearer rather than submerged in moist air.

Correct answer: D. Soft and partly lost

Explanation: The governing concept is atmospheric perspective in a moist environment. Rain and humid air reduce both edge clarity and value contrast as distance increases. Thus, distant buildings should have soft edges that partly merge with the background, making option D correct. Hard dark edges or black outlines would create excessive contrast and make the buildings appear closer. Broken dry-brush marks describe a texture, not the general treatment of rainy distance.

Correct answer: B. A few selected hard edges are enough to attract attention

Explanation: The governing concept is edge hierarchy and visual emphasis. A focal point becomes stronger when hard, soft, and lost edges are varied rather than repeated uniformly. A few deliberately sharp edges can attract the eye, while softer edges prevent the area from looking mechanical and help the form blend naturally. Therefore, option B is correct. Hard edges are possible in watercolour, and neither banning soft edges nor removing colour is a sound principle.

Correct answer: C. To define an object by painting the space around it

Explanation: The governing concept is negative painting: the artist paints the space surrounding an object so that the unpainted or lighter area forms the object’s shape. This is especially useful for preserving white branches, petals, highlights, or small light forms without drawing a heavy outline. Option C is correct. The other choices describe unrelated actions and do not explain how surrounding colour defines a subject.

Correct answer: D. Paint around it and add light shadows within the petals

Explanation: The governing watercolour principle is to preserve the paper’s white surface and use negative painting. By colouring the area around the flower, the unpainted paper establishes its light shape; carefully added pale shadows then separate the petals and suggest volume. Option D is correct. A thick white layer can look opaque, leaving every part unshaded makes the flower flat, and a black outline is unnecessarily harsh for a delicate subject.

Correct answer: B. The natural granular distribution may be disturbed

Explanation: Granulating pigments form texture when their particles settle unevenly in a watercolour wash. If the wet area is repeatedly brushed, the particles can be lifted, mixed, or pushed into new positions, so the natural pattern becomes disturbed. Therefore, option B is correct. Granulation does not necessarily increase with more brushing, while the other choices describe effects unrelated to pigment movement. Let the wash settle and dry with minimal disturbance.

Correct answer: C. It penetrates deeply into the paper fibres and is difficult to lift

Explanation: A staining watercolour pigment penetrates or bonds strongly with the paper fibres, especially as the wash dries. Consequently, clean water and gentle brushing may lighten it only slightly, and complete lifting is difficult. Option C is correct. Option A describes a more non-staining pigment, while dry-brush use and granulation are separate properties that do not define staining behaviour. Artists often plan highlights before applying a strongly staining colour.

Correct answer: A. During layering and limited colour lifting

Explanation: Watercolour paper strength matters when the surface must tolerate repeated contact with water, additional washes, and carefully controlled lifting. Layering and limited correction can otherwise roughen, pill, or damage a weak sheet, so option A is correct. Writing a title, cleaning a palette, and storing brushes do not place comparable stress on the paper surface. Even strong paper should not be scrubbed excessively.

Correct answer: B. It controls the rate of water and pigment absorption

Explanation: Sizing is a substance applied within or on watercolour paper to regulate how quickly water and pigment enter the fibres. Suitable sizing gives the artist time to spread a wash, soften an edge, or make limited corrections before the paint sinks too deeply. Thus option B is correct. Sizing does not change the paper colour, harden a brush, or transform watercolour into oil paint.

Correct answer: C. Paint may absorb quickly and create joins and unevenness

Explanation: Highly absorbent paper draws water and pigment into its fibres quickly. During a wash, this shortens the working time and makes it difficult to keep a continuous wet edge between strokes. As a result, visible joins, streaks, or patchy areas may form, so option C is correct. Option A is more associated with excess water or a slower-drying, less absorbent surface; rapid absorption does not make later lifting easy.