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Interview Questions

Mechanical Aptitude Test | Jobs For Mechanical Engineers

1. Why are Head Gaskets blown? Normally head gasket blows, when the engine overheats and they can also blow from incorrect installation or poor design. Head gaskets expand and contract according to engine temperature, these cycles may happen after a long period of time, causes the gasket to fail. If you’re replacing the gasket, check…

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AutoCAD

Free 3D CAD Models | AutoCAD Exercise Drawings | AutoCAD 2012 Exercises

Introduction to AUTOCAD: AutoCAD, created by Autodesk, is the most widely used technical drawing program wherewith over 1.25 million registered users. Autodesk is the fourth largest PC software company in the world. According to the Autodesk, and for Computer Aided Design (CAD), but can also stand for Computer Aided Drafting or Drawing. The first version…

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Pro-Engineer

Pro Engineer Exercises | Pro Engineer 3D CAD

Introduction to Pro / Engineer Wildfire Pro/Engineer Wildfire is a powerful program used to create complex designs with great precision. The design intent of any three dimensional model or an assembly is defined by its specification and its use. You can use the powerful tools of Pro/Engineer Wildfire to capture the design intent of any…

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Manufacturing Engineering

Oxygen Acetylene Welding | How To Gas Weld

Gas Welding Process: Gas welding is a fusion process in which fusion is obtained by completely melting the joint.  The heat required for heating and melting the parent and filler metal is obtained by the combustion of a fuel gas with oxygen. Fuel gas used in welding can be acetylene, propane, hydrogen, butane and natural…

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Interview Questions

Mechanical Design Engineer Interview Questions | Job Interview Questions And Answers

(1) Pitot tube is used for measurement of (a) Pressure (b) Temperature (c) Discharge (d) Velocity Ans.: (d) Velocity (2) Slow plastic deformation of material under constant stress is (a) Creep (b) Fatigue (c) Endurance (d) Elastic deformation Ans.: (a) Creep (3) Mass balancing is done to (a) Avoid flutter (b) Increase bending stress (c)…

50976 01 job interview techniques Interview Questions For Mechanical engineer Interview Questions Mechanical Questions
Interview Questions

Mechanical Questions | Mechanical Engineering Interviews

1. Draft on pattern means b) Allowance for machining c) Locating pad d) Compensate for stripping e) Compensation for shrinkage Ans.: d) Compensate for stripping   2. Slag inclusion in the casting is a a) Surface defects b) Internal defect c) Crack d) Notch Ans.: a) Surface defects   3. Fettling is an operation performed…

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Solar Energy

Solar Energy Materials And Solar Cells | Types Of Solar Cells

Solar radiation received on earth in just one hour is more than what the whole world’s population consumes in one year. 3,850,000 Exajoules (EJ) amount of solar energy received by Earth Surface per year. In 2011, worldwide primary energy consumptions was 550 EJ. 7 hours of Solar Energy at Deserts can meet annual global energy…

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Manufacturing Engineering

Casting Inspection | Non Destructive Testing | Destructive Testing

Inspection of Castings: A large number of methods have been developed to inspect castings for defects that may occur during their production. Such inspections may be in process inspections or finished product inspections. In process inspections are carried out before a lot of castings have been completed to detect any flaws that may have occurred…

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Manufacturing Engineering

Defects In Casting | Molding Defects | Casting Defects And Remedies

Sand Casting Defects: • Production of castings involves a large number of steps including casting design, pattern making, moulding, melting, pouring, shake out, fettling, inspection and finishing. • It is not uncommon for one or more of these steps to be performed unsatisfactorily due to use of defective material or equipment, carelessness of the operator…

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Manufacturing Engineering

Sand Casting Defects | Aluminium Casting Defects | Steel Casting Defects

Sand Casting Defects: • Production of castings involves a large number of steps including casting design, pattern making, moulding, melting, pouring, shake out, fettling, inspection and finishing. • It is not uncommon for one or more of these steps to be performed unsatisfactorily due to use of defective material or equipment, carelessness of the operator…

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Manufacturing Engineering

Centrifugal Casting | Centrifuging Process | Centrifugal casting Types

Centrifugal Casting: Centrifugal casting is done by pouring molten metal into a rotating mould. The centrifugal force acting on the mould helps in feeding and positioning the metal in the mould. Mould rotation is continued till after the metal is solidified. Centrifugal casting results in denser and cleaner metal as heavier metal is thrown to…