PNC Infratech Quality Engineer Interview Questions and Answers

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