Explanation

Free hand drawing is done without using instruments like rulers or compasses.

It focuses on manual skill and fluidity, often used in sketching or quick conceptual work.

Explanation

In watercolor painting, we stretch the paper to prevent it from buckling due to water.

This ensures a smooth surface and even paint flow during the painting process.

Explanation

Perspective drawing shows how objects appear smaller as they get further away, creating depth.

Joining road sides to a vanishing point is a common example of linear perspective in art.

Explanation

Tar (Tarkol) was used to waterproof the floor and walls of the Great Bath in Mohenjo-Daro.

This shows the advanced engineering skills of the Indus Valley Civilization.

Explanation

Orthographic projection is a method of representing three-dimensional objects in two dimensions, typically using multiple views (top, front, side) to show the object's geometry.

It is widely used in technical drawings and engineering for precise, scale representations of objects.

Explanation

The station point is the location from which the observer views the object in perspective drawing.

It plays a key role in determining the angle and scale of how the object is represented on the picture plane.

Explanation

A square box that stands out in a design draws attention and becomes the focal point.

The focal point is the center of interest in a composition.

Explanation

When warm, moist air inside the car meets the cold glass, condensation forms.

This happens because the glass surface is cooler than the dew point of the moist air.

Explanation

Salt is commonly included, not excluded, in most homemade modeling clay recipes.

It acts as a preservative.

It helps in giving texture to the clay.

Explanation

A collage is an art technique where different materials like paper, fabric, photos, or newspaper clippings are pasted together to form a new image.

It encourages creativity and expression by combining textures, colors, and layers.