MM Forgings Deputy Engineer Interview Questions and Answers

Q1. 1. Least count of different scales like vernier calliper, micrometer etc
Ans. 
The least count of vernier caliper is 0.02 mm and that of micrometer is 0.01 mm.
• Least count of vernier caliper is 0.02 mm

• Least count of micrometer is 0.01 mm

• Least count is the smallest measurement that can be read on the scale

• It is important to know the least count for accurate measurements
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Q2. What is metal? Types of metals and there chemical composition.
Ans. 
Metals are elements that have high electrical conductivity, luster, and malleability.
• Metals are typically solid at room temperature, except for mercury which is a liquid.

• Common types of metals include iron, copper, aluminum, gold, silver, and zinc.

• Metals can be classified as ferrous or non-ferrous based on their iron content.

• The chemical composition of metals varies depending on the specific element, but they all have ...read more
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Q1. Family details, previous experience if any, if fresher than what were the scores of qualifications
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Q1. Shaft daimeter 40 mm wy bearings no
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Q2. Ferro silicon melting point wy
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Q3. Which composition is a ci casting
Ans. 
CI casting refers to cast iron casting, which is made from a composition of iron, carbon, and silicon.
• CI casting stands for cast iron casting.

• It is made from a composition of iron, carbon, and silicon.

• The carbon content in CI casting is typically between 2.1% and 4%.

• The silicon content in CI casting is typically between 1% and 3%.

• CI casting is known for its excellent castability, good machinability, and high wear resis
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Q4. High crome metal pouring temperature
Ans. 
The pouring temperature of high chrome metal is typically between 1,600 to 1,800 degrees Celsius.
• High chrome metal is commonly used in applications that require high temperature resistance and corrosion resistance.

• The pouring temperature is crucial to ensure proper flow and solidification of the metal.

• The specific pouring temperature may vary depending on the exact composition of the high chrome metal and the desired p...read more
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Q5. Maild steel campotion
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Q1. Experience Field related question
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Q2. Operation related question
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Test contains reasoning , maths and few questions related to mechanical engineering

Q1. This is a technical round in which we had interact with the senior officer of related department
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Q2. Iron carbon diagram, material properties, college project, forging process
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Logical reasoning and general knowledge

Current affairs and general affairs

Q1. Related to the core subject
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Q2. Related to matarials
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About Metallurgical Process

Q1. Blast furnace working process and principles
Ans. 
Blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals.
• Blast furnace is used to produce metals like iron by smelting iron ore with coke and limestone.

• The process involves the reduction of iron ore to iron using carbon monoxide produced from coke.

• Air is blown into the furnace to increase the temperature and aid in the combustion of coke.

• The molten iron produced is tapped from the...read more
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Q1. Introduction of myself
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Q1. Metallurgy relatives
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