Maruti Clean Coal Power Interview Questions and Answers for Freshers

Boiler light up is the process of starting a boiler from a cold or warm state to a hot state.

• Cold light up involves starting a boiler from a completely cold state, requiring preheating of the furnace and fuel oil system.

• Warm light up involves starting a boiler from a partially heated state, requiring less preheating than cold light up.

• Hot light up involves starting a boiler that has recently been shut down and is still...read more

TG rolling process involves hot, cold and warm rolling of metal sheets to achieve desired thickness and properties.

• Hot rolling involves heating the metal above its recrystallization temperature and then passing it through rollers to reduce its thickness.

• Cold rolling is done at room temperature and involves passing the metal through rollers to achieve desired thickness and surface finish.

• Warm rolling is done at intermed...read more

Hydrogen filling and purging involves a series of steps to ensure safe and efficient handling of the gas.

• Before filling, the equipment must be checked for leaks and proper functioning.

• The hydrogen is then filled into the equipment using a high-pressure pump or cylinder.

• After filling, the equipment is purged with an inert gas like nitrogen to remove any remaining hydrogen.

• This is done to prevent any potential hazards du...read more