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Calderys India Refractories Assistant Engineer Mechanical Interview Questions, Process, and Tips

Updated 21 Aug 2021

Calderys India Refractories Assistant Engineer Mechanical Interview Experiences

1 interview found

I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. How many types of vibration and their observations or types?
  • Ans. 

    There are two types of vibration - free and forced. Free vibration occurs when a system oscillates on its own, while forced vibration occurs when an external force is applied to the system.

    • Free vibration occurs when a system is disturbed and then allowed to oscillate on its own without any external force acting on it.

    • Forced vibration occurs when an external force is applied to a system, causing it to vibrate at a speci...

  • Answered by AI
  • Q2. Maintenance of ball mill and its accociated equipment?
  • Ans. 

    Maintenance of ball mill and its associated equipment involves regular inspection, cleaning, lubrication, and replacement of worn parts.

    • Regularly inspect the ball mill and its associated equipment for any signs of wear or damage

    • Clean the ball mill and its associated equipment regularly to prevent buildup of debris and dirt

    • Lubricate the ball mill and its associated equipment as per the manufacturer's recommendations

    • Repl...

  • Answered by AI
  • Q3. What is difference between open and close circuit?
  • Ans. 

    Open circuit has a break in the circuit, while closed circuit has a complete path for current flow.

    • Open circuit has a switch that is turned off or a broken wire, which prevents current flow.

    • Closed circuit has a switch that is turned on or a complete path for current flow.

    • Open circuit does not allow electricity to flow, while closed circuit allows electricity to flow.

    • Examples of open circuit include a light switch turne...

  • Answered by AI
  • Q4. Ball mill make total length liner categories and diaphragm slot size
  • Ans. 

    The total length of ball mill liners and diaphragm slot size depend on the make and model of the mill.

    • The length of the liners and size of the diaphragm slot can vary depending on the manufacturer and model of the ball mill.

    • The liner categories can include single wave, double wave, or corrugated liner designs.

    • The diaphragm slot size can range from a few millimeters to several centimeters, depending on the size of the m...

  • Answered by AI
  • Q5. Crusher and its maintenance related Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Belive in yourself and fully confident with your knowledge and show them what is your Quality.

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Indeed

Round 1 - Technical 

(2 Questions)

  • Q1. Hydraulic circuit diagram, type of maintenance, etc
  • Ans. 

    Hydraulic circuit diagram and maintenance types

    • Hydraulic circuit diagram shows the flow of hydraulic fluid in a system

    • Types of maintenance for hydraulic systems include preventive maintenance, predictive maintenance, and corrective maintenance

    • Preventive maintenance involves regular inspections and replacements to prevent breakdowns

    • Predictive maintenance uses data and analytics to predict when maintenance is needed

    • Corre...

  • Answered by AI
  • Q2. Engine overhauling process
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - HR 

(4 Questions)

  • Q1. Your experience
  • Q2. Previous company job
  • Q3. Metso crusher 12.6 years experience
  • Q4. Dillip buildcon ltd.

Interview Preparation Tips

Topics to prepare for Metso Mechanical Engineer interview:
  • Confidance
Interview preparation tips for other job seekers - Friends and metso advertisement

I applied via Company Website and was interviewed in Mar 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What precautions should be taken to open the pump?
  • Ans. 

    Precautions must be taken to ensure safety while opening the pump.

    • Ensure that the pump is isolated from the power source.

    • Release any pressure in the pump before opening it.

    • Wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a face shield.

    • Follow the manufacturer's instructions for opening the pump.

    • Use proper tools and equipment to avoid damaging the pump or injuring yourself.

    • Inspect the pum...

  • Answered by AI
  • Q2. Any one job start first we need isolation

Interview Preparation Tips

Topics to prepare for Maaden Mechanical Technician interview:
  • Machanical technician
Interview preparation tips for other job seekers - The worries have gone away since I started working

I applied via Walk-in and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. What is hydraulic?
  • Ans. 

    Hydraulics is a branch of engineering that deals with the mechanical properties of liquids, especially water or oil, and their applications.

    • Hydraulics involves the study of fluid mechanics and the behavior of liquids under pressure.

    • It is used in various applications such as hydraulic machinery, hydraulic systems, and hydraulic power transmission.

    • Hydraulic systems use fluid pressure to generate, control, and transmit po...

  • Answered by AI
  • Q2. Type of control valve?
  • Ans. 

    Control valves are used to regulate the flow, pressure, temperature, or level of a fluid in a system.

    • There are several types of control valves, including globe valves, butterfly valves, ball valves, and plug valves.

    • Globe valves are commonly used for throttling and regulating flow.

    • Butterfly valves are often used for large flow rates and low-pressure applications.

    • Ball valves provide quick shut-off and are suitable for on...

  • Answered by AI
  • Q3. Which type of gear box used in steel industry
  • Ans. 

    Helical gearboxes are commonly used in the steel industry.

    • Helical gearboxes are preferred in the steel industry due to their high efficiency and smooth operation.

    • These gearboxes provide better load distribution and reduce noise and vibration.

    • They are capable of handling heavy loads and high torque requirements.

    • Helical gearboxes are commonly used in steel rolling mills, steel processing plants, and other steel manufactu

  • Answered by AI
  • Q4. What is check in bearing?
  • Ans. 

    Check in bearing is a type of bearing that allows axial movement while preventing radial movement.

    • Check in bearing is designed to accommodate axial loads.

    • It allows movement in one direction while preventing movement in the opposite direction.

    • This type of bearing is commonly used in applications where axial displacement is required, such as in automotive suspensions.

    • An example of a check in bearing is a thrust bearing u

  • Answered by AI
  • Q5. What is servo valve nas value?
  • Ans. 

    Servo valve nas value refers to the National Aerospace Standard (NAS) specification for servo valves.

    • NAS value is a standard that defines the performance and quality requirements for servo valves used in aerospace applications.

    • It ensures that servo valves meet specific criteria for reliability, accuracy, and durability.

    • NAS value is often used as a reference when selecting or evaluating servo valves for aerospace system...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do you homework, practice and share your story.

Interview Questionnaire 

2 Questions

  • Q1. Technical Mechanical Work
  • Q2. Fire Safety course complete profile

Interview Preparation Tips

Interview preparation tips for other job seekers - Ek baar hume bhi moka de kuch karne ka kuch banne ka

I applied via LinkedIn and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Type of bearing, furnace detail maintenance and repair
  • Ans. 

    Bearings are of various types such as ball, roller, plain, etc. Furnace maintenance includes cleaning, inspection, and replacement of parts.

    • Different types of bearings are used in mechanical systems depending on the load and speed requirements.

    • Ball bearings are commonly used in high-speed applications while roller bearings are used in heavy load applications.

    • Plain bearings are used in low-speed and high-load applicatio...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview process is very long

I applied via Recruitment Consultant and was interviewed before Sep 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Questions are from thermal engineering

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was very good & it was intresting
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Dec 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Basic engineering questions

Round 3 - Technical 

(3 Questions)

  • Q1. Basic of mechanical engineering questions (basic knowledge testl
  • Q2. Least count of vernier caliper
  • Ans. 

    The least count of a vernier caliper is the smallest measurement that can be read on the scale.

    • The least count is typically 0.02 mm or 0.001 inches on a vernier caliper.

    • It is determined by dividing the smallest division on the main scale by the total number of divisions on the vernier scale.

    • For example, if the main scale has divisions of 1 mm and the vernier scale has 50 divisions, the least count would be 0.02 mm.

  • Answered by AI
  • Q3. 0.02 is the least count
  • Ans. 

    The least count of 0.02 means that the smallest measurement that can be accurately read on the measuring instrument is 0.02 units.

    • Least count is the smallest measurement that can be accurately read on a measuring instrument.

    • In this case, the least count is 0.02 units, meaning any measurement can be read in increments of 0.02.

    • It is important to consider the least count when taking measurements to ensure accuracy.

  • Answered by AI
Round 4 - One-on-one 

(2 Questions)

  • Q1. Higher pannel member personal and technical questions
  • Q2. About my resume and personal questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep update and know basic knowledge of your field.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. About work experience ,
  • Q2. Depth knowledge of the machines

Calderys India Refractories Interview FAQs

What are the top questions asked in Calderys India Refractories Assistant Engineer Mechanical interview?

Some of the top questions asked at the Calderys India Refractories Assistant Engineer Mechanical interview -

  1. How many types of vibration and their observations or typ...read more
  2. What is difference between open and close circu...read more
  3. Maintenance of ball mill and its accociated equipme...read more

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Calderys India Refractories Assistant Engineer Mechanical Salary
based on 4 salaries
₹3.1 L/yr - ₹5 L/yr
10% more than the average Assistant Engineer Mechanical Salary in India
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