Direct food additives are those that are added to a food for a specific purpose in that food. For example, xanthan gum -- used in salad dressings, chocolate milk, bakery fillings, puddings and other foods to add texture -- is a direct additive. Most direct additives are identified on the ingredient label of foods.
Physical ability tests measure the physical ability to perform a particular task or the strength of specific muscle groups, as well as strength and stamina in general; Sample job tasks (e.g., performance tests, simulations, work samples, and realistic job previews) assess performance and aptitude on particular tasks;
There are two main types of psychometric tests: 1  Ability Tests â Measure your ability to perform or carry out different tasks. 2  Personality Questionnaires-Measure your way of doing things, and specifically the way you interact with your environment and other people.hey are strictly timed and a typical test might allow 30 minutes for 30 or so questions. Verbal Ability-These include questions which test your ability to spell words correctly, use correct grammar, understand analogies and follow detailed written instructions.