Gandhar Oil Refinery India NDT Technician Interview Questions and Answers

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Biology is the study of living organisms and their interactions with each other and their environment.

• Biology encompasses a wide range of topics, including genetics, ecology, physiology, and evolution.

• It seeks to understand the structure, function, behavior, and evolution of living things.

• Examples of biological processes include photosynthesis, cellular respiration, and DNA replication.

• Biology is important in fields su...read more

Coal is a fossil fuel formed from plant material that has been subjected to high pressure and heat over millions of years.

• Coal is primarily composed of carbon, along with small amounts of other elements like sulfur, hydrogen, oxygen, and nitrogen.

• There are different types of coal based on their carbon content and energy value, such as anthracite, bituminous, and lignite.

• Coal is used as a fuel for power generation, indu...read more

TM stands for trademark, a symbol used to indicate that a particular product or service is legally protected.

• TM is used to protect logos, brand names, and slogans from being used by others without permission.

• It does not provide as much legal protection as a registered trademark (R), but still offers some level of protection.

• TM symbol can be used even before a trademark is officially registered.

• Example: Nike uses the TM...read more

The ash content of coal can be determined by burning a sample of coal and measuring the residue left behind.

• Burn a sample of coal in a controlled environment

• Collect the residue left behind after burning

• Weigh the residue to determine the ash content