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SPML Infra Mechanical Engineer Interview Questions and Answers
SPML Infra Mechanical Engineer Interview Experiences
1 interview found
Anonymous
I applied via Approached by Company and was interviewed before Sep 2021. There were 2 interview rounds.
(3 Questions)
- Q1. 1. Difference between 2stoke engine and four stoke engine.
- Ans.
2-stroke engines have a power stroke every revolution, while 4-stroke engines have a power stroke every other revolution.
2-stroke engines are simpler and lighter than 4-stroke engines.
2-stroke engines have a higher power-to-weight ratio than 4-stroke engines.
4-stroke engines are more fuel-efficient and have a longer lifespan than 2-stroke engines.
Examples of 2-stroke engines include chainsaws and dirt bikes, while exam...
- Q2. 2. Define iron carbon diagram.
- Ans.
Iron carbon diagram is a graphical representation of the phases of iron-carbon alloys at different temperatures and carbon concentrations.
It shows the relationship between carbon content, temperature, and the resulting microstructure of steel.
It is used to determine the properties of steel and to predict its behavior under different conditions.
It consists of three regions: austenite, ferrite, and cementite.
The diagram ...
- Q3. 3. Deafine your self.
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I applied via Walk-in and was interviewed in Jul 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of civil engineering
Interview Preparation Tips
I appeared for an interview in Sep 2024, where I was asked the following questions.
- Q1. How many types of bearing?
- Q2. Types of conveyor belt and hot joint and cold joint describe
Interview Questionnaire
2 Questions
- Q1. What is the process of belt joint, width of belt, type of belt use ?
- Ans.
Belt joint process involves connecting two ends of a belt. Belt width and type depend on the application.
Belt joint process includes mechanical fasteners, vulcanization, and welding.
Belt width depends on the conveyor system's design and the material being transported.
Types of belts include flat belts, V-belts, timing belts, and ribbed belts.
Belt type depends on the application, load capacity, speed, and environment.
Com...
- Q2. What is difference between fluid coupling and scoop coupling?
- Ans.
Fluid coupling uses fluid to transmit power while scoop coupling uses air or gas.
Fluid coupling uses hydraulic fluid to transmit power while scoop coupling uses air or gas.
Fluid coupling is used in heavy machinery like cranes and excavators while scoop coupling is used in small machines like fans and blowers.
Fluid coupling provides smooth power transmission while scoop coupling provides jerky power transmission.
Fluid c...
Selected
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Experience details.
- Q2. Joining condition
Interview Preparation Tips
(1 Question)
- 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
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed in Nov 2023. There were 2 interview rounds.
(1 Question)
- Q1. Only my introduction
(5 Questions)
- 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...
- 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
- 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
- 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
- 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
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Types of air conditioning
- Ans.
Types of air conditioning include central air conditioning, window units, split systems, and portable units.
Central air conditioning: cools the entire house through ducts and vents
Window units: installed in windows and cool a single room
Split systems: have components both inside and outside the home
Portable units: can be moved from room to room and do not require installation
- Q2. Bernouli equation
I applied via Walk-in and was interviewed in Apr 2023. There were 2 interview rounds.
(1 Question)
- Q1. About the previous projects & work procedures.
(1 Question)
- Q1. Salary Discussion
I applied via Walk-in
About your job, location, CTC
(2 Questions)
- Q1. Gdjjdnksnd shgxkdjx vhkdkxnx
- Q2. Years of experience & expectex salary facility provided by company
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SPML Infra Mechanical Engineer Reviews and Ratings
based on 2 reviews
Rating in categories
|
Senior Engineer
25
salaries
|  ₹3.3 L/yr - ₹7.4 L/yr |
|
Assistant Manager
22
salaries
| ₹3.7 L/yr - ₹10.8 L/yr |
|
Civil Engineer
22
salaries
| ₹2.4 L/yr - ₹6 L/yr |
|
Project Manager
15
salaries
| ₹5.8 L/yr - ₹14 L/yr |
|
Site Engineer
15
salaries
| ₹1 L/yr - ₹4.2 L/yr |
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