UNIVASTU Senior Engineer Interview Questions and Answers

Q1. Per cubic metre concrete weight
Ans. 
The weight of concrete per cubic metre varies depending on the mix and density.
• The weight of normal concrete is around 2400 kg/m³

• Lightweight concrete can weigh as little as 1600 kg/m³

• Heavyweight concrete can weigh up to 3800 kg/m³

• The weight of concrete can also be affected by the aggregates used
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It was good, but a bit tricky

Q1. What is the damped frequency response of a vibrating spring mass system
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Q2. Why do you want the job
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Q1. Practical questions on switchyard test
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Q1. Questions on Preview experience
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Q1. Only my introduction
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Q1. How much Type of pumps use in industry
Ans. 
There are various types of pumps used in industries, including centrifugal pumps, positive displacement pumps, and diaphragm pumps.
• Centrifugal pumps are commonly used for transferring liquids in industries.

• Positive displacement pumps are used for high viscosity fluids and in applications requiring high pressure.

• Diaphragm pumps are suitable for handling corrosive or abrasive fluids.

• Other types of pumps used in industrie...read more
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Q2. How much Type of pipes
Ans. 
There are various types of pipes used in engineering, including steel, copper, PVC, and HDPE.
• Steel pipes

• Copper pipes

• PVC pipes

• HDPE pipes
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Q3. How to prepare sop
Ans. 
Preparing a standard operating procedure (SOP) involves documenting step-by-step instructions for a specific task or process.
• Identify the task or process that needs an SOP

• Break down the task into smaller steps

• Document each step clearly and concisely

• Include any necessary diagrams, images, or videos for clarity

• Review and revise the SOP regularly to ensure accuracy and effectiveness
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Q4. How many types of bearing
Ans. 
There are several types of bearings used in mechanical engineering.
• Plain bearings

• Rolling element bearings (ball bearings, roller bearings)

• Jewel bearings

• Fluid bearings

• Magnetic bearings
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Q5. Where we use roller bearing
Ans. 
Roller bearings are used in various applications to reduce friction between moving parts.
• Used in automotive industry for wheel hubs, transmissions, and engines

• Commonly used in industrial machinery such as conveyor systems and pumps

• Found in household appliances like ceiling fans and washing machines

• Utilized in aerospace applications for aircraft landing gear and engines
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Q1. Basic Java and OPPS
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Q2. What are the access modifier in java?
Ans. 
Access modifiers in Java control the visibility and accessibility of classes, methods, and variables.
• There are four access modifiers in Java: public, private, protected, and default (no modifier).

• Public: accessible from any other class.

• Private: only accessible within the same class.

• Protected: accessible within the same package and subclasses.

• Default: accessible only within the same package.
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Q1. Technical awareness need
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Q2. Technical process
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Q1. Tell me about yourself
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Works activity plane, manpower, drawing ditels, proper tool, power tools & good working area

Q1. Proper tool power tools
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Q2. Daily basis proper quality work
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Q3. Proper fitup & welding
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Q4. All welding area grinding
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