Spentex Industries Engineer Trainee Interview Questions and Answers

Q1. 1.How many types of idler
Ans. 
There are several types of idlers used in engineering applications.
• There are three main types of idlers: flat belt idlers, troughing idlers, and return idlers.

• Flat belt idlers are used to support and guide flat belts.

• Troughing idlers are used to support and guide conveyor belts in a trough shape to prevent spillage.

• Return idlers are used to support the return side of the conveyor belt.

• Other types of idlers include impa...read more
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Q2. 2.How many types of conveyor safety system
Ans. 
There are several types of conveyor safety systems used in engineering.
• Emergency stop systems

• Safety interlock systems

• Guarding systems

• Safety signage and warnings

• Safety sensors and alarms
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Q1. Interview with immediate manager, rôle briefing
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Assignment to give your understanding about the bend and creating a range plan

Q1. Technical round with lot of theoretical questions
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Q1. Additional round with the director. Mostly aptitude based questions
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Q1. Interview with the business head. Mix of technical and interpersonal relations
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Simple questions related to distance time, clock, probablity, mixture%, percentage

Data structure doubly linked list related problem

Q1. Java core related question , asked to code in front
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Q1. Some basic questions about get, post, create etc
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Q1. Common HR questions
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Q1. OOPS Concepts in any language.
Ans. 
OOPS concepts are fundamental principles in object-oriented programming that help in organizing and designing code efficiently.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex impleme...read more
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Q2. WAP of fibonacci series.
Ans. 
The Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
• Initialize an array to store the Fibonacci series

• Start with the first two numbers (0 and 1) in the series

• Use a loop to calculate the next number by adding the previous two numbers

• Continue this process until reaching the desired length of the series
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Q1. Pattern program of star.
Ans. 
Pattern program of star involves printing a specific pattern using asterisks.
• Use nested loops to control the number of rows and columns

• Increment the number of stars in each row based on the row number

• Example: for a pattern like below, use nested loops to print the stars in each row: * ** ***
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Basic aptitude questions asked

Depth concept asked

Q1. Asked on embedded c and c
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Q2. Question asked on linux
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Q1. What is your family background?
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Q2. Share details of your previous job.
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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