PNC Infratech Quality Engineer Interview Questions and Answers for Experienced

The code of mix design refers to the specific set of guidelines and calculations used to determine the proportions of ingredients in a concrete mix.

• The code of mix design provides a standardized approach to ensure the desired strength and durability of the concrete.

• It takes into account factors such as the type of cement, aggregate properties, water-cement ratio, and admixtures.

• Examples of mix design codes include the ...read more

Water absorption in bricks depends on various factors such as composition, porosity, and manufacturing process.

• Water absorption in bricks is measured as a percentage of the weight of dry brick that absorbs water.

• The water absorption rate of bricks can vary from 5% to 20% depending on their quality.

• Bricks with higher water absorption rates are generally less durable and more prone to damage.

• Factors affecting water absor...read more

The number of tests in bricks depends on various factors such as quality standards, intended use, and regulations.

• The number of tests can vary based on the type of bricks (e.g., clay bricks, concrete bricks).

• Common tests for bricks include compressive strength, water absorption, efflorescence, and dimensions.

• Additional tests may be conducted to assess durability, thermal conductivity, and resistance to chemicals.

• Testin...read more