Pro Engineer Exercises | Pro Engineer 3D CAD

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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 complex model by incorporating intelligence

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Oxygen Acetylene Welding | How To Gas Weld

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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 gas. Of these, acetylene is

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Mechanical Design Engineer Interview Questions | Job Interview Questions And Answers

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(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) Reduce drag (d) Distributing mass

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Job Interview Questions And Answers | Work Interview Questions

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1. Normalizing operation is carried out in a) Water b) Oil c) Air d) Furnace   Ans.: c) Air   2. The main purpose of heat treatment of steels is to change the a) Chemical composition b) Mechanical properties c) Surface finish d) Physical properties   Ans.: b) Mechanical properties   3. Which of the following is a non-destructive test

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Mechanical Questions | Mechanical Engineering Interviews

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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 a) Before casting b) After

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Interview Mechanical Engineer | Mechanical Engineering Questions

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1. Seamless rings are made by the process a) Super-plastic forming b) Mandrel forging c) Ring rolling d) Diffusion bonding Ans.: c) Ring rolling   2. Internal defects in material is detected by a) Fluorescent penetrate check b) Red dye check c) Ultrasonic d) Eddy current check Ans.: c) Ultrasonic   3. Smaller the grains in steel a) Higher the

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Solar Energy Materials And Solar Cells | Types Of Solar Cells

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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 requirement. Note: 1 EJ =

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Casting Inspection | Non Destructive Testing | Destructive Testing

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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 in the process so that

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Defects In Casting | Molding Defects | Casting Defects And Remedies

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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 or lack of skill. •

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Sand Casting Defects | Aluminium Casting Defects | Steel Casting Defects

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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 or lack of skill. •

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