JTEKT CNC Operator Interview Questions and Answers

Q1. What is an advantage of mass production?
Ans. 
Mass production allows for lower costs due to economies of scale.
• Lower production costs per unit

• Increased efficiency in production processes

• Ability to meet high demand quickly

• Consistent quality control measures

• Examples: assembly line production in automotive industry, electronics manufacturing
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Q2. How to indicate fundamental deviation of hole in BIS system?
Ans. 
Fundamental deviation of hole in BIS system can be indicated by specifying the tolerance zone and the position of the hole.
• Specify the tolerance zone for the hole based on the BIS system standards.

• Measure the actual position of the hole and compare it to the specified tolerance zone.

• If the actual position of the hole falls outside the tolerance zone, indicate it as a fundamental deviation.
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Q1. What mechanism is used to convert linear motion of plunger to rotary motion of pointer in D.T.I?
Ans. 
A rack and pinion mechanism is used to convert linear motion of plunger to rotary motion of pointer in D.T.I.
• Rack and pinion mechanism consists of a gear (pinion) that meshes with a linear gear (rack) to convert linear motion into rotary motion.

• As the plunger moves linearly, it engages with the rack which in turn rotates the pinion, causing the pointer to move.

• This mechanism is commonly used in devices like dial indica...read more
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Q1. Tell us about your self ?
Ans. My self Deepak Behera Iam from Odisha My family members is five. Father mother and one brother one sister.I have completed diploma in Mechanical and 6 months courses in CNC
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Q2. What is your strength and weakness ?
Ans. My strength are ,I always looking forward to learning new things My weakness are, Iam very emotional person and I can trust people easily
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Q1. What is cutting speed?
Ans. 
Cutting speed refers to the speed at which the cutting tool moves across the workpiece during machining.
• Cutting speed is measured in surface feet per minute (SFPM) or meters per minute (m/min).

• It determines how quickly the material is removed during the cutting process.

• Higher cutting speeds result in faster machining but may require more powerful machines and tools.

• Cutting speed is influenced by factors like the materi...read more
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Q2. Micro meters least count ?
Ans. 
The least count of a micrometer is the smallest measurement that can be accurately read on the micrometer scale.
• The least count of a micrometer is determined by the number of divisions on the thimble and the pitch of the screw.

• The formula to calculate the least count is: Least Count = Pitch / Number of divisions on the thimble.

• For example, if the pitch of the screw is 0.5 mm and the number of divisions on the thimble i...read more
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Q3. What measuring instruments used in previous company
Ans. Vernier caliper, vernier height gauge,pluge gauge, thread gauge etc.
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Q4. What is GD&T ?
Ans. 
GD&T stands for Geometric Dimensioning and Tolerancing.
• GD&T is a symbolic language used to communicate design specifications and tolerances for mechanical parts.

• It ensures that parts are manufactured and assembled correctly, improving functionality and interchangeability.

• GD&T includes symbols, feature control frames, and datums to define the size, shape, orientation, and location of features on a part.

• It allows for cle...read more
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Q1. Self introduction
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Q2. Technical questions
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Q1. Tell me about yourself.
Ans. My name is Prakash ,my father name mr. Dilip, form betul
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Q2. What are your strengths and weaknesses?
Ans. My strength and weakness is my family
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Q3. What are your goals?
Ans. My goals is my family be happy
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Q4. What is the difference between confidence and over confidence?
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Confidence is belief in oneself based on experience and ability, while overconfidence is excessive belief in oneself without proper justification.
• Confidence is based on realistic self-assessment and past successes.

• Overconfidence involves an inflated sense of one's abilities and underestimating risks.

• Confidence leads to taking calculated risks, while overconfidence can lead to reckless behavior.

• Confidence is a positive ...read more
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Q5. What is the difference between hard work and smart work?
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Q1. Connected with the practical use of machines, methods, etc. in science and industry
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Q2. The Practical use of machines
Ans. 
Machines are used to automate tasks and increase efficiency in various industries.
• Machines are used in manufacturing to produce goods at a faster rate.

• They are used in agriculture to plant and harvest crops.

• In construction, machines are used to move heavy materials and excavate land.

• Machines are also used in transportation, healthcare, and many other industries.

• Examples include CNC machines, tractors, cranes, and MRI m
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Q3. This computer magazine is too technical for me.
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Q4. The definition of technical is something having to do with an industrial or mechanical art or an applied science
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Q5. Connected with the practical use of machinery, methods, etc.
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Q1. Technical definition is a definition in technical communication describing or explaining technical terminology.
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Q2. Strong affection for another arising out of kinship or personal ties maternal love for a child.
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Q1. About technical questions or past work experience.
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Q2. General knowledge and technical questions and based on manpower manage.
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Q1. About technical questions
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Q1. Technical questions 25 nos. Written test Thermodynamics Som IC engine Maths Current affairs G.k
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Q1. They will ask Only about background details.
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Q2. Last company House Mother father occupation Family background Financial Etc
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Q1. Technical questions If you have experience they will ask about that. Otherwise Syllabus. 5 to 10 questions
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Q1. This 4th round which cover in company by sr. Manager or head of department He can Ask about experience or syllabus both.
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Q1. Only medical in sarvodaya hospital Blood test Eye test ECG Trad mill test Corona test Etc
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This is for neem traning program for 3 years.

First they give technical exam and next HR interview

Q1. HR sir ask about my myself and qualifications experience
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