The selection of a suitable art appraiser, analogous to choosing an appropriate sommelier for one's cherished wine collection, requires a strategic and informed approach. The multifaceted world of art appraisal is steeped in complexity, which mandates the need for an array of queries to ensure judicious choice. Contemplating the right questions can prevent potential misjudgments and ensure accurate evaluations of your invaluable art pieces.

Start by examining an appraiser's credentials. Ask about their academic qualifications and professional affiliations. The Appraisers Association of America (AAA), International Society of Appraisers (ISA), and the American Society of Appraisers (ASA) are leading bodies that endorse the competence of appraisers through rigorous examinations and ongoing education. Graduation from prestigious institutes like Harvard, with majors in art history, fine arts, or a similar discipline, can amplify an appraiser's credibility.

Inquire into their professional experience, particularly in the art genre your piece belongs to. An appraiser with a deep understanding of Renaissance art may not be equally adept at evaluating contemporary art. The idiosyncrasies associated with different art periods necessitate appraisers to hone specific expertise over time.

Understanding an appraiser's method of valuation is also paramount. The art market is volatile and subjective. It is influenced by numerous factors such as historical significance, rarity, provenance, and artists' reputation. An appraiser can employ sales comparison approach, cost approach, or income approach for valuation. The sales comparison approach, which involves comparing the artwork with similar pieces recently sold, is the most commonly used. However, the cost or income approach may be more suitable for certain types of art.

Also, delve into their understanding of the symbiotic relationship between art and law. This becomes especially relevant when dealing with inheritance tax, divorce settlements, or insurance claims. A proficient appraiser should be well-versed with the Uniform Standards of Professional Appraisal Practice (USPAP) - a congressionally-recognized set of appraisal standards in the United States, that stipulates ethical and performance standards for appraisers.

Additionally, ask about their technological acumen. With the rapid digitalization of the art world, appraisers who incorporate advanced technologies such as infrared imaging, ultraviolet examinations, or X-ray fluorescence into their evaluation process can provide a more comprehensive and precise appraisal.

Lastly, transparency about fees is crucial. Art appraisal is a professional service and hence, it comes at a cost. Usually, appraisers charge by the hour or a flat fee per item, but never a percentage of the appraised value, which is considered unethical.

However, choosing the right appraiser isn't merely about asking the right questions. It is about sensing their passion for art, their intellectual curiosity, and their commitment to preserving the integrity of the art ecosystem. The world of art is a captivating maze of beauty, history, and intellect. The right appraiser can not only help you navigate this maze but also enrich your bond with your art pieces.

Remember, art is more than just an investment, it is a testament to human creativity and expression. The process of art appraisal, therefore, should be conducted with the same respect and appreciation.