NNE Mechanical Engineer Interview Questions and Answers

It was good, but a bit tricky

Q1. What is the damped frequency response of a vibrating spring mass system
Add your answer
Q2. Why do you want the job
Add your answer

Q1. What about power plant
Add your answer

Q1. Specifiacation of machinery
Ans. 
Specification of machinery refers to the detailed requirements and characteristics of a machine or equipment.
• Includes dimensions, materials, performance criteria, and safety features

• Should be clearly defined to ensure proper design and functionality

• Examples: maximum load capacity, operating temperature range, power consumption
Answered by AI
Add your answer
Q2. Schedule maintenance interval
Add your answer

Q1. What is first angle projection
Ans. 
First angle projection is a method of creating engineering drawings where the object is projected onto a plane in front of it.
• In first angle projection, the object is placed in the first quadrant of the viewing plane.

• The object is projected onto the plane from the perspective of the object looking towards the plane.

• Commonly used in Europe and Asia, while third angle projection is more common in the United States.

• Helps ...read more
Answered by AI
View 1 more answer
Q2. First law of thermodynamics
Ans. 
The first law of thermodynamics states that energy cannot be created or destroyed, only transferred or converted.
• Energy can be transferred between systems or converted from one form to another.

• The total energy in a closed system remains constant.

• Mathematically expressed as: ΔU = Q - W, where ΔU is the change in internal energy, Q is heat added to the system, and W is work done by the system.

• Example: When a gas is compr...read more
Answered by AI
Add your answer
Q3. What is entropy
Ans. 
Entropy is a measure of disorder or randomness in a system.
• Entropy is a thermodynamic property that increases with the amount of disorder in a system.

• It is a measure of the unavailable energy in a closed thermodynamic system that is also usually considered to be a measure of the system's disorder.

• Entropy can be thought of as a measure of the number of specific ways in which a system may be arranged, often interpreted a...read more
Answered by AI
Add your answer

Q1. Telme about your self
Add your answer
Q2. I includeding adjectives like problem solving innovation creativity quick
Add your answer

Q1. Are you know the batching plant erection and how many years of experience
Ans. 
Yes, I have experience in batching plant erection for 3 years.
• I have worked on the erection of batching plants for 3 years

• I am familiar with the process of setting up and installing batching plants

• I have experience in troubleshooting and maintenance of batching plants

• I have knowledge of the safety protocols and regulations related to batching plant erection
Answered by AI
Add your answer
Q2. Yes and 5 years above are preferred
Add your answer

Q1. Why you are quite the present company
Add your answer
Q2. Professional growth and working culture
Add your answer

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
Answered by AI
Add your answer
Q2. Bernouli equation
Add your answer