EFD Induction Interview Questions and Answers

Good. They inquired about electric vehicles.

Q1. What are the basic concepts of SQL?
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language

• Basic concepts include SELECT (retrieve data), INSERT (add data), UPDATE (modify data), DELETE (remove data)

• SQL uses commands like SELECT, INSERT, UPDATE, DELETE, JOIN, WHERE, GROUP BY, ORDER BY, etc.

• SQL is used to interact with databases like MySQL, PostgreSQL, Oracle, SQL Server, etc.
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Q2. C++
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30 question of c code snippet 5 question of aptitude and 2 coding question

Q1. Storage class in c
Ans. 
Storage classes in C define the scope and lifetime of variables.
• There are 4 storage classes in C: auto, register, static, and extern.

• Auto variables are stored in memory and have local scope.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be accessed by other files.
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Q2. Mutex and semaphore
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Q1. Market data ,Technical background,
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Q2. Areawise industry
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Q3. District talks villages
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Q4. Soil conditions
Ans. 
Soil conditions refer to the physical, chemical, and biological properties of the soil that affect plant growth.
• Soil pH levels can impact nutrient availability for plants

• Soil texture (sand, silt, clay) affects water retention and drainage

• Organic matter content influences soil fertility and microbial activity
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Q5. Temperature, Moisture ,tebtalab bsfsghaa hffa
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Q1. About candidate exiting job profile
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Q2. How could u contribute us
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Q1. Recent good practice implemented by tou
Ans. 
Implemented a new customer feedback system to improve service quality
• Introduced online feedback forms for customers to easily provide input

• Conducted regular surveys to gather feedback on specific aspects of service

• Analyzed feedback data to identify areas for improvement and implemented changes accordingly
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Q2. How you overcome from challanges in day to day
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Duration-1Hour,Engineering topics

Q1. Genral skill and all engineering topics covered
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Q2. What is your name
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Q1. One on with team head to eveluate other skill
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Q1. What means the General tolerances
Ans. 
General tolerances refer to the acceptable range of variation in dimensions or properties of a part or product.
• General tolerances are typically specified in engineering drawings to ensure parts fit and function properly.

• They are usually expressed as a range of acceptable values, such as +/- 0.1mm.

• Tolerances can vary depending on the specific requirements of the part or product.

• Examples of general tolerances include dim...read more
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Q2. What is the material for wheel, Pin
Ans. 
The material for wheel is typically rubber or plastic, while the material for pin is usually metal such as steel or aluminum.
• Wheel material is commonly rubber or plastic for flexibility and durability

• Pin material is usually metal like steel or aluminum for strength and stability
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Q3. What are the grades of Hardwares like Screw, nut washer
Ans. 
Hardware grades are typically classified based on material composition, strength, and corrosion resistance.
• Hardware grades are often denoted by a combination of letters and numbers, such as Grade 8.8 or Grade 316.

• Higher grade numbers generally indicate a higher tensile strength or corrosion resistance.

• Common grades for screws include Grade 2, Grade 5, and Grade 8, with Grade 8 being the strongest.

• For nuts and washers, ...read more
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Q4. How to calculate motor power
Ans. 
Motor power can be calculated using the formula: Power (W) = Torque (Nm) x Speed (RPM) / 9.548
• Calculate the torque required for the application

• Determine the speed at which the motor will operate

• Use the formula Power (W) = Torque (Nm) x Speed (RPM) / 9.548 to calculate motor power
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Q5. How welds are considered
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Welds are critical in design engineering for joining metal components together.
• Welds must be strong enough to withstand the intended load and stress.

• Proper welding techniques and materials must be used to ensure the integrity of the weld.

• Inspections and testing should be conducted to verify the quality of the weld.

• Consideration should be given to factors such as joint design, welding process, and material compatibility...read more
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Q1. Service engineer
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Q2. All type petrol pumps,shell project
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Q3. Emr4, installation and servuce
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Q4. All type of service work
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Q1. Already working service felalt
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