Durovalves India Maintenance Engineer Interview Questions and Answers

Q1. Fresher student for every field
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Q1. Fresher student for every field
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Q1. A few knowledge of ac and DC machine
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Q1. About current job responsiblty
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Q1. Bucket elevator capacity
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Q2. Compactiblity of preparing sand
Ans. 
The compactibility of preparing sand refers to its ability to be compacted into a solid form without losing its shape or structure.
• Compactibility is important in construction projects to ensure stability and durability.

• Factors affecting compactibility include moisture content, particle size distribution, and type of sand.

• Proper compaction techniques such as using vibrating compactors can improve compactibility.

• Examples...read more
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Q3. LBV teaching process
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LBV teaching process involves using a combination of lectures, demonstrations, and hands-on practice to educate students.
• LBV stands for Lecture, Demonstration, and Hands-on Practice

• Lectures provide theoretical knowledge and explanations

• Demonstrations show practical applications of the concepts

• Hands-on practice allows students to apply what they have learned

• LBV teaching process is commonly used in technical and vocation
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Q1. How to check backlash
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Backlash can be checked by measuring the amount of free movement between two mating components.
• Use a dial indicator to measure the amount of movement between the two components

• Rotate one component while holding the other stationary to check for any play

• Compare the measured value to the manufacturer's specifications

• Adjust the components if necessary to reduce the amount of backlash
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Q2. With the help of dial
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Normal aptitude test first time

Q1. Branch related questions and subject wise questions
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Q2. Theory of machine and machine design subject related questions and HR normal information about your self and family
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30 questions related maths

Q1. Related posts and department.
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Q2. Previous company jd ?
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Q3. Your responsibilities ?
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Q1. Draw a circuit diagram to convert 230v ac to 24v dc.
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Q2. PLC Ladder logic Diagram
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Q1. About you and your background
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Q2. Qualification and experience
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Q1. About QSP and Maintenance processor
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Q2. Plant maintenance activities, Why why analysis of breakdowns, Energy saving projects
Ans. 
Plant maintenance activities include Why-Why analysis of breakdowns and energy saving projects.
• Plant maintenance activities are crucial for ensuring smooth operations and preventing breakdowns.

• Why-Why analysis is a problem-solving technique used to identify the root cause of breakdowns and prevent their recurrence.

• Energy saving projects involve identifying opportunities to reduce energy consumption and implementing mea...read more
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