Laurus Labs Diploma Trainee Engineer Interview Questions and Answers

Q1. Electrical related questions
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Q2. Matching mantanance
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Q3. Electric and electronic
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Q4. Electric wiring and rewainding
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Q5. Electric appliances mantanance
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Q6. Electric power penal Wiring
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Q1. Plant production
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Q1. Automobile engineering chassis and frame
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Q2. Tolerance torque
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Q1. Petrol engine 2 stock 4 stock
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Q1. What is full form of CNC ?
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CNC stands for Computer Numerical Control.
• CNC is a manufacturing process that uses computerized control systems to operate machine tools.

• It involves the use of pre-programmed software to control the movement of tools and machinery.

• CNC machines are widely used in industries such as automotive, aerospace, and electronics.

• Examples of CNC machines include CNC mills, lathes, routers, and plasma cutters.
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Q2. Computer Numerical Machine
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Q3. What is 5 S? And define it?
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5S is a workplace organization method that aims to improve efficiency and productivity by maintaining cleanliness and orderliness.
• 5S stands for Sort, Set in Order, Shine, Standardize, and Sustain.

• Sort involves removing unnecessary items from the workplace.

• Set in Order involves organizing the remaining items in a logical and efficient manner.

• Shine involves cleaning and maintaining the workplace.

• Standardize involves crea...read more
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Q4. Least count of barneir calipar and micrometer?
Ans. 
The least count of a vernier caliper and micrometer is the smallest measurement that can be read on the scale.
• The least count of a vernier caliper is typically 0.02 mm or 0.001 inches.

• The least count of a micrometer is typically 0.01 mm or 0.0001 inches.

• The least count is determined by the number of divisions on the scale and the pitch of the screw.

• The smaller the least count, the more precise the measurement can be.

• It...read more
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Q5. Define machine? And its type?
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A machine is a device that uses energy to perform a specific task. There are various types of machines.
• Machines are designed to make work easier and more efficient.

• They can be classified into simple machines, compound machines, and complex machines.

• Examples of simple machines include levers, pulleys, and inclined planes.

• Compound machines are made up of two or more simple machines working together, such as a wheelbarrow...read more
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Q6. Difine force and its type?
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Force is a push or pull that can change the motion of an object. There are two types of force: contact and non-contact.
• Force is a vector quantity, meaning it has both magnitude and direction.

• Contact forces are those that require physical contact between two objects, such as friction and tension.

• Non-contact forces are those that act at a distance, such as gravity and electromagnetic forces.

• Force can be measured in units
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Q7. Difine strain and dimension formula?
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Strain is the measure of deformation of a material due to an applied force. Dimension formula is the formula to calculate the dimensions of a physical quantity.
• Strain is the ratio of change in length to the original length of a material.

• It is denoted by the symbol 'ε'.

• The formula for strain is ε = ΔL/L, where ΔL is the change in length and L is the original length.

• Dimension formula is a formula used to calculate the di...read more
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Q8. Difine thermodynamics law?
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Thermodynamics laws describe the behavior of energy and its transformation in a system.
• Thermodynamics laws are fundamental principles that govern the behavior of energy in a system.

• The first law of thermodynamics states that energy cannot be created or destroyed, only transformed from one form to another.

• The second law of thermodynamics states that the total entropy of a closed system always increases over time.

• The thi...read more
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I am solve electrical 3phase panals bords ,and induction motors complaints,and every mission with load and with out load cheking possible to me sir..
Thankyou

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. What are your strengths and weaknesses?
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Q5. Tell me about yourself.
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Q1. Pumps, Reactors, condenser, pipeline and piping, structure, equipment errection etc
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Team leadership

Q1. Difference between petrol engine and diesel engine. Define pulley system how many types of pulley.
Ans. 
Petrol engines use spark ignition while diesel engines use compression ignition. Pulley system is a mechanism to transmit power.
• Petrol engines use petrol as fuel while diesel engines use diesel.

• Petrol engines use spark plugs to ignite the fuel while diesel engines use compression to ignite the fuel.

• Pulley system is a mechanism to transmit power from one shaft to another using a belt or chain.

• There are three types of pu...read more
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Q2. SOP & BMR related mechanical questions
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Q1. Tell me about your projects.
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