Hinduja Group Senior Design Engineer Interview Questions and Answers

Knowledge and work experience

Q1. Technical discussion
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Q2. Knowledge and technical discussion
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Q1. Work job location
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Q1. Machine process
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Q2. Tool selection Process
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Q3. Transmission components details
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Q4. Engine components
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Q5. Assembly tool selection Process
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Q1. What is the capacity of diesel and petrol
Ans. 
Diesel has higher energy density than petrol, resulting in better fuel efficiency.
• Diesel has a higher energy density than petrol, meaning it can provide more energy per unit volume.

• Petrol is more volatile and burns faster than diesel.

• The capacity of diesel and petrol tanks in vehicles can vary depending on the size of the vehicle and its fuel efficiency.

• For example, a typical car may have a petrol tank capacity of arou...read more
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Q2. Difference b/w petrol engine & diesel engine
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Petrol engines use spark ignition, while diesel engines use compression ignition.
• Petrol engines use a spark plug to ignite the fuel-air mixture, while diesel engines rely on compression to ignite the fuel.

• Petrol engines are lighter and more responsive, while diesel engines are more fuel-efficient and have higher torque.

• Petrol engines are more common in cars and motorcycles, while diesel engines are often used in trucks
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Q3. What is meant by LNTD
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LNTD stands for Logarithmic Mean Temperature Difference.
• LNTD is a term used in heat transfer calculations to determine the overall temperature difference between two fluids in a heat exchanger.

• It is calculated using the formula LNTD = (ΔT1 - ΔT2) / ln(ΔT1 / ΔT2), where ΔT1 and ΔT2 are the temperature differences at the two ends of the heat exchanger.

• LNTD is important in designing efficient heat exchangers to maximize h...read more
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Q1. What is beam loading
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Beam loading refers to the distribution of forces and moments acting on a beam.
• Beam loading includes both the external loads applied to a beam and the internal reactions within the beam.

• Types of beam loading include point loads, distributed loads, and concentrated moments.

• Understanding beam loading is crucial for designing beams that can support the expected loads without failing.

• Examples of beam loading scenarios incl...read more
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Q2. Draw force diagrame
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A force diagram is a visual representation of the forces acting on an object.
• Identify all the forces acting on the object

• Draw arrows to represent the direction and magnitude of each force

• Label each force with its name and value

• Ensure that the forces are balanced if the object is in equilibrium
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Q1. Tell me your experience in your previous job
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Q2. What is total experience
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