Table manners play a significant role in creating an enjoyable dining experience and leaving a positive impression on others. One essential aspect of table etiquette is knowing how to properly use and place utensils. 

1. Utensil Selection: During a formal or multi-course meal, you may encounter a variety of utensils. Start from the outside and work your way in as each course is served. Generally, a standard place setting includes a fork on the left side of the plate, a knife and spoon on the right side, and any additional utensils for specific courses placed accordingly.

2. Handling Utensils: When using utensils, follow these guidelines:
   
   a. Hold them correctly: Grip the knife, fork, or spoon near the bottom of the handle, not at the top or near the eating end.
   
   b. Use one utensil at a time: Use only the utensil required for the particular course you are enjoying. Avoid switching between utensils unnecessarily.
   
   c. Cutlery for cutting: When cutting food, hold the knife in your right hand and the fork in your left.
   
   d. Spoon usage: When using a spoon, hold it in your right hand, and use gentle scooping motions. Avoid slurping or making excessive noise when eating soups or other liquid-based dishes.

3. Utensil Placement: Knowing how to place utensils correctly after each course is essential. Here’s a general guideline:
   
   a. Resting position: When taking a break during the meal, place your utensils in the resting position. Lay the knife across the top edge of the plate, with the blade facing inward. Position the fork to the left of the knife, tines facing up.
   
   b. Finished position: Once you have finished eating, place the utensils diagonally across the plate, forming an “X.” The knife should be placed with the blade facing inward, and the fork positioned with the tines facing up.
   
   c. Passing utensils: If someone at the table requests a utensil that they need but are missing, carefully pass it to them using the handle. Avoid touching the eating end or the part that will come into contact with their food.

4. Pace Yourself: Good table manners include pacing your meal to align with others at the table. Avoid finishing your meal significantly before or after others. Take your time and match your eating speed to the pace of the group.

5. Observe and Follow the Host or Senior Diner: In formal dining situations, it is appropriate to observe and follow the lead of the host or the most senior diner at the table. Observe their utensil usage and placement to ensure you are following the appropriate etiquette.

Remember, practicing proper utensil usage and placement demonstrates respect for the meal, your dining companions, and the dining experience as a whole. 

References 

Wang, Y., Li, J., & Zheng, C. (2022). The influence of sustainability on consumer behavior in the hospitality industry. Journal of Sustainable Tourism, 30(4), 567-582.