N.C.L. Industries QA QC Engineer Interview Questions and Answers

Yield is the measure of the amount of usable product obtained from a process or reaction.

• Yield is calculated as the ratio of the actual output to the theoretical maximum output.

• It is an important metric in manufacturing and production to assess efficiency.

• High yield indicates that a process is effective and efficient, while low yield may indicate issues or inefficiencies.

• For example, in a chemical reaction, the yield i...read more

FM stands for Frequency Modulation. In the given context, 2.6 and 2.8 likely refer to specific frequencies.

• FM is a method of encoding information on a carrier wave by varying the frequency of the wave.

• In the context of 2.6 and 2.8, they could be referring to specific frequencies used in a communication system or equipment.

• For example, 2.6 GHz and 2.8 GHz could be frequencies used for wireless communication.

• Understandin...read more

Cement testing in a lab involves various tests to ensure quality and performance.

• Types of tests include compressive strength, setting time, soundness, and fineness.

• Equipment used may include a Vicat apparatus, Le Chatelier apparatus, and sieves.

• ASTM and EN standards are commonly followed for cement testing.

• Proper sample preparation and testing procedures are crucial for accurate results.

There are typically three layers of cement used in construction projects.

• There are three main layers of cement used in construction: the base layer, the screed layer, and the finishing layer.

• The base layer is the thickest layer and provides a solid foundation for the structure.

• The screed layer is a thinner layer used to level the surface and provide a smooth finish.

• The finishing layer is the final layer applied for aes...read more